WELTREND SEMICONDUCTOR, INC.

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Hsin-Chu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Auto white balance adjusting method and auto white balance adjustin...
- Patent number 12,149,837
- Issue date Nov 19, 2024
- Weltrend Semiconductor Inc.
- Chien-Ming Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power delivery system and related method of detecting overcurrent a...
- Patent number 11,569,655
- Issue date Jan 31, 2023
- Weltrend Semiconductor Inc.
- Cheng-Liang Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Projector focusing method and projector focusing system capable of...
- Patent number 11,558,591
- Issue date Jan 17, 2023
- Weltrend Semiconductor Inc.
- Ta Hsien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power controllers and power converters with configurable feedback l...
- Patent number 11,545,904
- Issue date Jan 3, 2023
- Weltrend Semiconductor Inc.
- Yi Lun Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Auto white balance adjusting method and auto white balance adjustin...
- Patent number 11,533,462
- Issue date Dec 20, 2022
- Weltrend Semiconductor Inc.
- Te-Wei Hsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image color brightness compensation method and image color brightne...
- Patent number 11,496,715
- Issue date Nov 8, 2022
- Weltrend Semiconductor Inc.
- Te-Wei Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Camera image conversion method capable of reducing processing time
- Patent number 11,483,493
- Issue date Oct 25, 2022
- Weltrend Semiconductor Inc.
- Hsuan-Ying Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Synchronous rectifier controllers with slew-rate detector
- Patent number 11,296,605
- Issue date Apr 5, 2022
- WELTREND SEMICONDUCTOR INC.
- Chih-Chiao Tsai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter, power controller, and control method capable of pr...
- Patent number 11,056,968
- Issue date Jul 6, 2021
- Weltrend Semiconductor Inc.
- Chun-Teh Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control method in use of active-clamp flyback power converter
- Patent number 11,050,351
- Issue date Jun 29, 2021
- Weltrend Semiconductor Inc.
- Mu-Chih Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power controllers and power converters with configurable feedback l...
- Patent number 10,897,205
- Issue date Jan 19, 2021
- Weltrend Semiconductor Inc.
- Yi Lun Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Barcode detection method and barcode detection system for increasin...
- Patent number 10,872,257
- Issue date Dec 22, 2020
- Weltrend Semiconductor Inc.
- Hsuan-Ying Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Barcode detection method and barcode detection system for increasin...
- Patent number 10,650,204
- Issue date May 12, 2020
- Weltrend Semiconductor Inc.
- Hsuan-Ying Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Switching mode power supply with dynamic high-voltage charging to m...
- Patent number 10,560,028
- Issue date Feb 11, 2020
- Weltrend Semiconductor Inc.
- Chun-Teh Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for detecting a heart rate
- Patent number 10,405,802
- Issue date Sep 10, 2019
- Weltrend Semiconductor, Inc.
- Ke-Ning Pan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Panoramic image stitching method for reducing geometric distortion...
- Patent number 10,321,054
- Issue date Jun 11, 2019
- Weltrend Semiconductor Inc.
- Hsuan-Ying Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image perspective conversion method by converting coordinates of po...
- Patent number 10,255,657
- Issue date Apr 9, 2019
- Weltrend Semiconductor Inc.
- Hsuan-Ying Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Driving controller capable of dynamically adjusting voltage at cont...
- Patent number 10,168,718
- Issue date Jan 1, 2019
- Weltrend Semiconductor Inc.
- Ming-Ying Kuo
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power control device capable of detecting the condition of the sens...
- Patent number 10,164,518
- Issue date Dec 25, 2018
- Weltrend Semiconductor Inc.
- Yi-Lun Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuit and control method for detecting configuration chan...
- Patent number 10,154,559
- Issue date Dec 11, 2018
- Weltrend Semiconductor Inc.
- Chih-Sheng Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuit capable of detecting status of receiving power and...
- Patent number 10,141,836
- Issue date Nov 27, 2018
- Weltrend Semiconductor Inc.
- Ming-Ying Kuo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for automatically calibrating clock of non-crystal oscill...
- Patent number 10,048,719
- Issue date Aug 14, 2018
- Weltrend Semiconductor Inc.
- Fu-Yuan Hsiao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System for dynamically controlling an operation of over voltage pro...
- Patent number 9,960,594
- Issue date May 1, 2018
- Weltrend Semiconductor Inc.
- Mu-Chih Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Frequency calibration circuit for automatically calibrating frequen...
- Patent number 8,634,506
- Issue date Jan 21, 2014
- Weltrend Semiconductor Inc.
- Fu-Yuan Hsiao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Two-wired LED light adjusting system
- Patent number 8,324,821
- Issue date Dec 4, 2012
- Weltrend Semiconductor Inc.
- Shih-Chieh Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for defining chromaticity regions according to luminance lev...
- Patent number 7,447,355
- Issue date Nov 4, 2008
- Weltrend Semiconductor Inc.
- Tsung-Ming Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of video motion detection by adjusting the fields' length in...
- Patent number 7,424,055
- Issue date Sep 9, 2008
- Weltrend Semiconductor, Inc.
- Kuan Liang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for independently adjusting six color classes with the consi...
- Patent number 7,321,683
- Issue date Jan 22, 2008
- Weltrend Semiconductor, Inc.
- Chao-Chee Ku
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Pulse frequency modulation oscillating circuit for a DC/DC converter
- Patent number 7,295,082
- Issue date Nov 13, 2007
- Weltrend Semiconductor Inc.
- Hui-Yuan Hsu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for switching Num Lock mode
- Patent number 7,030,783
- Issue date Apr 18, 2006
- Weltrend Semiconductor, Inc.
- Wei-Yu Kuo
- G06 - COMPUTING CALCULATING COUNTING

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Patents Applicationslast 30 patents

Information Patent Application
PHASE COMPENSATION METHOD OF BRUSHLESS DIRECT CURRENT MOTOR AND MOT...
- Publication number 20240322716
- Publication date Sep 26, 2024
- Weltrend Semiconductor Inc.
- Chien-Tsung Hung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Auto White Balance Adjusting Method and Auto White Balance Adjustin...
- Publication number 20240244335
- Publication date Jul 18, 2024
- Weltrend Semiconductor Inc.
- Chien-Ming Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOTOR CONTROL DEVICE FOR ACHIEVING SAFE AND EFFICIENT BRAKING AND M...
- Publication number 20240213895
- Publication date Jun 27, 2024
- Weltrend Semiconductor Inc.
- Chien-Tsung Hung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Super-Resolution Image Reconstruction Method and Super-Resolution I...
- Publication number 20230316461
- Publication date Oct 5, 2023
- Weltrend Semiconductor Inc.
- Hsuan-Ying Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Auto White Balance Adjusting Method and Auto White Balance Adjustin...
- Publication number 20230289921
- Publication date Sep 14, 2023
- Weltrend Semiconductor Inc.
- Te-Wei Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image Dewarping Device and Method
- Publication number 20230196523
- Publication date Jun 22, 2023
- Weltrend Semiconductor Inc.
- Hsuan-Ying Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER DELIVERY SYSTEM AND RELATED METHOD OF DETECTING OVERCURRENT A...
- Publication number 20220385059
- Publication date Dec 1, 2022
- Weltrend Semiconductor Inc.
- Cheng-Liang Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Auto White Balance Adjusting Method and Auto White Balance Adjustin...
- Publication number 20220329769
- Publication date Oct 13, 2022
- Weltrend Semiconductor Inc.
- Te-Wei Hsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image Color Brightness Compensation Method and Image Color Brightne...
- Publication number 20220286651
- Publication date Sep 8, 2022
- Weltrend Semiconductor Inc.
- Te-Wei Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Projector Focusing Method and Projector Focusing System Capable of...
- Publication number 20220239871
- Publication date Jul 28, 2022
- Weltrend Semiconductor Inc.
- Ta Hsien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Control Method and Related Wireless Power Transmitter Capable of Ac...
- Publication number 20220166255
- Publication date May 26, 2022
- Weltrend Semiconductor Inc.
- Chia Pao WU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Camera Image Conversion Method Capable of Reducing Processing Time
- Publication number 20220046185
- Publication date Feb 10, 2022
- Weltrend Semiconductor Inc.
- Hsuan-Ying Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Projection Method of Projection System for Use to Correct Image Dis...
- Publication number 20210364900
- Publication date Nov 25, 2021
- Weltrend Semiconductor Inc.
- Ta Hsien
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL RECOGNITION SYSTEM FOR USE IN COMPUTER VISUAL PROCESSING
- Publication number 20210297608
- Publication date Sep 23, 2021
- Weltrend Semiconductor Inc.
- Ching-Hsuan Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Power Controllers and Power Converters with Configurable Feedback L...
- Publication number 20210099094
- Publication date Apr 1, 2021
- Weltrend Semiconductor Inc.
- Yi Lun Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL METHOD IN USE OF ACTIVE-CLAMP FLYBACK POWER CONVERTER
- Publication number 20210091672
- Publication date Mar 25, 2021
- Weltrend Semiconductor Inc.
- Mu-Chih LIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYNCHRONOUS RECTIFIER CONTROLLERS AND CONTROL METHODS THEREOF
- Publication number 20210067026
- Publication date Mar 4, 2021
- Weltrend Semiconductor Inc.
- Chih-Chiao TSAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Barcode Detection Method and Barcode Detection System for Increasin...
- Publication number 20200226402
- Publication date Jul 16, 2020
- Weltrend Semiconductor Inc.
- Hsuan-Ying Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Barcode Detection Method and Barcode Detection System for Increasin...
- Publication number 20190377918
- Publication date Dec 12, 2019
- Weltrend Semiconductor Inc.
- Hsuan-Ying Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER CONVERTER, POWER CONTROLLER, AND CONTROL METHOD CAPABLE OF PR...
- Publication number 20190103807
- Publication date Apr 4, 2019
- Weltrend Semiconductor Inc.
- Chun-Teh Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Controllers and Power Converters with Configurable Feedback L...
- Publication number 20190036458
- Publication date Jan 31, 2019
- Weltrend Semiconductor Inc.
- Yi Lun Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUIT CAPABLE OF DETECTING STATUS OF RECEIVING POWER AND...
- Publication number 20180337592
- Publication date Nov 22, 2018
- Weltrend Semiconductor Inc.
- Ming-Ying Kuo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONTROL DEVICE CAPABLE OF DETECTING THE CONDITION OF THE SENS...
- Publication number 20180337591
- Publication date Nov 22, 2018
- Weltrend Semiconductor Inc.
- Yi-Lun Shen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Image Perspective Conversion Method by Converting Coordinates of Po...
- Publication number 20180322610
- Publication date Nov 8, 2018
- Weltrend Semiconductor Inc.
- Hsuan-Ying Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Switching Mode Power Supply with Dynamic High-Voltage Charging to M...
- Publication number 20180316273
- Publication date Nov 1, 2018
- Weltrend Semiconductor Inc.
- Chun-Teh Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Panoramic Image Stitching Method for reducing Geometric Distortion...
- Publication number 20180316857
- Publication date Nov 1, 2018
- Weltrend Semiconductor Inc.
- Hsuan-Ying Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System for Dynamically Controlling an Operation of Over Voltage Pro...
- Publication number 20180123339
- Publication date May 3, 2018
- Weltrend Semiconductor Inc.
- Mu-Chih Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Apparatus for Automatically Calibrating Clock of Non-Crystal Oscill...
- Publication number 20160327973
- Publication date Nov 10, 2016
- Weltrend Semiconductor Inc.
- Fu-Yuan Hsiao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR DETECTING A HEART RATE
- Publication number 20160317052
- Publication date Nov 3, 2016
- WELTREND SEMICONDUCTOR, INC.
- Ke-Ning Pan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
High-speed single chip microcomputer
- Publication number 20040186978
- Publication date Sep 23, 2004
- WELTREND SEMICONDUCTOR, INC.
- Yi-Feng Jang
- G06 - COMPUTING CALCULATING COUNTING

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Trademarklast 30 trademarks

Information Trademark
74673071 - WELTREND
- Serial number 74673071
- Registration number 2007754
- Filing date May 12, 1995
- Weltrend Semiconductor, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

WELTREND SEMICONDUCTOR, INC.

Organization

Patents Grantslast 30 patents

Auto white balance adjusting method and auto white balance adjustin...

Power delivery system and related method of detecting overcurrent a...

Projector focusing method and projector focusing system capable of...

Power controllers and power converters with configurable feedback l...

Auto white balance adjusting method and auto white balance adjustin...

Image color brightness compensation method and image color brightne...

Camera image conversion method capable of reducing processing time

Synchronous rectifier controllers with slew-rate detector

Power converter, power controller, and control method capable of pr...

Control method in use of active-clamp flyback power converter

Power controllers and power converters with configurable feedback l...

Barcode detection method and barcode detection system for increasin...

Barcode detection method and barcode detection system for increasin...

Switching mode power supply with dynamic high-voltage charging to m...

Method for detecting a heart rate

Panoramic image stitching method for reducing geometric distortion...

Image perspective conversion method by converting coordinates of po...

Driving controller capable of dynamically adjusting voltage at cont...

Power control device capable of detecting the condition of the sens...

Control circuit and control method for detecting configuration chan...

Control circuit capable of detecting status of receiving power and...

Apparatus for automatically calibrating clock of non-crystal oscill...

System for dynamically controlling an operation of over voltage pro...

Frequency calibration circuit for automatically calibrating frequen...

Two-wired LED light adjusting system

Method for defining chromaticity regions according to luminance lev...

Method of video motion detection by adjusting the fields' length in...

Method for independently adjusting six color classes with the consi...

Pulse frequency modulation oscillating circuit for a DC/DC converter

Method for switching Num Lock mode

Patents Applicationslast 30 patents

PHASE COMPENSATION METHOD OF BRUSHLESS DIRECT CURRENT MOTOR AND MOT...

Auto White Balance Adjusting Method and Auto White Balance Adjustin...

MOTOR CONTROL DEVICE FOR ACHIEVING SAFE AND EFFICIENT BRAKING AND M...

Super-Resolution Image Reconstruction Method and Super-Resolution I...

Auto White Balance Adjusting Method and Auto White Balance Adjustin...

Image Dewarping Device and Method

POWER DELIVERY SYSTEM AND RELATED METHOD OF DETECTING OVERCURRENT A...

Auto White Balance Adjusting Method and Auto White Balance Adjustin...

Image Color Brightness Compensation Method and Image Color Brightne...

Projector Focusing Method and Projector Focusing System Capable of...

Control Method and Related Wireless Power Transmitter Capable of Ac...

Camera Image Conversion Method Capable of Reducing Processing Time

Projection Method of Projection System for Use to Correct Image Dis...

OPTICAL RECOGNITION SYSTEM FOR USE IN COMPUTER VISUAL PROCESSING

Power Controllers and Power Converters with Configurable Feedback L...

CONTROL METHOD IN USE OF ACTIVE-CLAMP FLYBACK POWER CONVERTER

SYNCHRONOUS RECTIFIER CONTROLLERS AND CONTROL METHODS THEREOF

Barcode Detection Method and Barcode Detection System for Increasin...

Barcode Detection Method and Barcode Detection System for Increasin...

POWER CONVERTER, POWER CONTROLLER, AND CONTROL METHOD CAPABLE OF PR...

Power Controllers and Power Converters with Configurable Feedback L...

CONTROL CIRCUIT CAPABLE OF DETECTING STATUS OF RECEIVING POWER AND...

POWER CONTROL DEVICE CAPABLE OF DETECTING THE CONDITION OF THE SENS...

Image Perspective Conversion Method by Converting Coordinates of Po...

Switching Mode Power Supply with Dynamic High-Voltage Charging to M...

Panoramic Image Stitching Method for reducing Geometric Distortion...

System for Dynamically Controlling an Operation of Over Voltage Pro...

Apparatus for Automatically Calibrating Clock of Non-Crystal Oscill...

METHOD FOR DETECTING A HEART RATE

High-speed single chip microcomputer

Trademarklast 30 trademarks

74673071 - WELTREND