uPI Semiconductor Corp.

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Hsinchu County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Smart power stage module, current monitoring signal generation circ...
- Patent number 12,074,520
- Issue date Aug 27, 2024
- uPI Semiconductor Corp.
- Yow-Tsyr Liang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery secondary protection circuit and operation method thereof
- Patent number 12,027,897
- Issue date Jul 2, 2024
- uPI Semiconductor Corp.
- Chun-Kuei Chiu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Smart power stage circuit of power converter and current monitoring...
- Patent number 12,009,749
- Issue date Jun 11, 2024
- uPI Semiconductor Corp.
- Ya-Ran Xue
- G01 - MEASURING TESTING
Information Patent Grant
Control circuit of power converter and control method thereof
- Patent number 11,962,239
- Issue date Apr 16, 2024
- uPI Semiconductor Corp.
- Yun-Kuo Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Level shifter circuit of driving device
- Patent number 11,881,854
- Issue date Jan 23, 2024
- uPI Semiconductor Corp.
- Shao-Lin Feng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current sensing circuit
- Patent number 11,789,045
- Issue date Oct 17, 2023
- uPI Semiconductor Corp.
- Chao-Chung Huang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power switch circuit with current sensing
- Patent number 11,728,807
- Issue date Aug 15, 2023
- uPI Semiconductor Corp.
- Chia-Lung Wu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Emulated current generation circuit of power converting circuit and...
- Patent number 11,722,058
- Issue date Aug 8, 2023
- uPI Semiconductor Corp.
- Chao-Wei Tseng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuit of power converter and reference voltage adjusting...
- Patent number 11,656,644
- Issue date May 23, 2023
- uPI Semiconductor Corp.
- Wei-Hsiu Hung
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control circuit of power converter
- Patent number 11,621,637
- Issue date Apr 4, 2023
- uPI Semiconductor Corp.
- Wei-Hsiu Hung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuit of power converter
- Patent number 11,616,431
- Issue date Mar 28, 2023
- uPI Semiconductor Corp.
- Chih-Lien Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Trench gate MOSFET and method of manufacturing the same
- Patent number 11,527,643
- Issue date Dec 13, 2022
- uPI Semiconductor Corp.
- Nobuyuki Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control circuit and control method of power converter
- Patent number 11,502,601
- Issue date Nov 15, 2022
- uPI Semiconductor Corp.
- Chih-Lien Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery secondary protection circuit and mode switching method thereof
- Patent number 11,502,508
- Issue date Nov 15, 2022
- uPI Semiconductor Corp.
- Chun-Kuei Chiu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power switch circuit
- Patent number 11,463,080
- Issue date Oct 4, 2022
- uPI Semiconductor Corp.
- Chia-Lung Wu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Time signal generating circuit of power converter and control metho...
- Patent number 11,316,428
- Issue date Apr 26, 2022
- uPI Semiconductor Corp.
- Chih-Lien Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion circuit with multi-functional pin and multi-functi...
- Patent number 11,309,784
- Issue date Apr 19, 2022
- uPI Semiconductor Corp.
- Chih-Lien Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion circuit and simulation current signal generation c...
- Patent number 11,283,355
- Issue date Mar 22, 2022
- uPI Semiconductor Corp.
- Bo-Zhou Ke
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switched-capacitor power converting apparatus and operating method...
- Patent number 11,258,360
- Issue date Feb 22, 2022
- uPI Semiconductor Corp.
- Yu-Chu Tsai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current sensing circuit
- Patent number 11,199,564
- Issue date Dec 14, 2021
- uPI Semiconductor Corp.
- Yi-Xian Jan
- G01 - MEASURING TESTING
Information Patent Grant
Power switch circuit
- Patent number 11,139,814
- Issue date Oct 5, 2021
- uPI Semiconductor Corp.
- Chia-Lung Wu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Measuring current generation circuit
- Patent number 11,139,788
- Issue date Oct 5, 2021
- uPI Semiconductor Corp.
- Yi-Xian Jan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power switching circuit
- Patent number 11,121,618
- Issue date Sep 14, 2021
- uPI Semiconductor Corp.
- Chih-Wen Hsiao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pulse width modulation signal generator
- Patent number 11,075,618
- Issue date Jul 27, 2021
- uPI Semiconductor Corp.
- Chih-Lien Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Trench gate MOSFET and method of manufacturing the same
- Patent number 11,075,296
- Issue date Jul 27, 2021
- uPI Semiconductor Corp.
- Nobuyuki Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power switch circuit
- Patent number 11,025,046
- Issue date Jun 1, 2021
- uPI Semiconductor Corp.
- Chia-Lung Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Output stage circuit of power conversion circuit
- Patent number 10,917,008
- Issue date Feb 9, 2021
- uPI Semiconductor Corp.
- Chih-Wen Hsiao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Over-voltage protection circuit for USB Type-C connector
- Patent number 10,886,731
- Issue date Jan 5, 2021
- VOLTRON MICROELECTRONICS CORP.
- Chun-Yi Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
DC-DC controller with DCM control
- Patent number 10,879,794
- Issue date Dec 29, 2020
- uPI Semiconductor Corp.
- Chih-Lien Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion circuit and operating method thereof
- Patent number 10,855,182
- Issue date Dec 1, 2020
- uPI Semiconductor Corp.
- Wei-Hsiu Hung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
MONITORING SIGNAL GENERATION CIRCUIT OF SMART POWER STAGE AND METHO...
- Publication number 20250035678
- Publication date Jan 30, 2025
- uPI Semiconductor Corp.
- Yow-Tsyr LIANG
- G01 - MEASURING TESTING
Information Patent Application
POWER SWITCH CIRCUIT
- Publication number 20240364322
- Publication date Oct 31, 2024
- uPI Semiconductor Corp.
- Chia Lung Wu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONTROLLER OF BUCK-BOOST CONVERSION CIRCUIT AND MODE SWITCHING METH...
- Publication number 20240243664
- Publication date Jul 18, 2024
- uPI Semiconductor Corp.
- Yen Hui Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROLLER OF POWER CONVERSION CIRCUIT AND OPERATING METHOD THEREOF
- Publication number 20240022168
- Publication date Jan 18, 2024
- uPI Semiconductor Corp.
- Wei-Hsiu HUNG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROLLER OF POWER CONVERSION CIRCUIT AND OPERATING METHOD THEREOF
- Publication number 20230387797
- Publication date Nov 30, 2023
- uPI Semiconductor Corp.
- Chih-Lien CHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LEVEL SHIFTER CIRCUIT OF DRIVING DEVICE
- Publication number 20230261658
- Publication date Aug 17, 2023
- uPI Semiconductor Corp.
- Shao-Lin Feng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SMART POWER STAGE CIRCUIT OF POWER CONVERTER AND CURRENT MONITORING...
- Publication number 20230194577
- Publication date Jun 22, 2023
- uPI Semiconductor Corp.
- Ya-Ran XUE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUIT OF POWER CONVERTER AND CONTROL METHOD THEREOF
- Publication number 20230138767
- Publication date May 4, 2023
- uPI Semiconductor Corp.
- Yun-Kuo Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SMART POWER STAGE MODULE, CURRENT MONITORING SIGNAL GENERATION CIRC...
- Publication number 20230055903
- Publication date Feb 23, 2023
- uPI Semiconductor Corp.
- Yow-Tsyr LIANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT SENSING CIRCUIT
- Publication number 20230003771
- Publication date Jan 5, 2023
- uPI Semiconductor Corp.
- Chao-Chung HUANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER SWITCH CIRCUIT WITH CURRENT SENSING
- Publication number 20220166424
- Publication date May 26, 2022
- uPI Semiconductor Corp.
- Chia-Lung WU
- G01 - MEASURING TESTING
Information Patent Application
CONTROL CIRCUIT OF POWER CONVERTER
- Publication number 20220149734
- Publication date May 12, 2022
- uPI Semiconductor Corp.
- Chih-Lien CHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUIT OF POWER CONVERTER
- Publication number 20220085717
- Publication date Mar 17, 2022
- uPI Semiconductor Corp.
- Wei-Hsiu HUNG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUIT OF POWER CONVERTER AND REFERENCE VOLTAGE ADJUSTING...
- Publication number 20220050487
- Publication date Feb 17, 2022
- uPI Semiconductor Corp.
- Wei-Hsiu HUNG
- G05 - CONTROLLING REGULATING
Information Patent Application
BATTERY SECONDARY PROTECTION CIRCUIT AND OPERATION METHOD THEREOF
- Publication number 20220021230
- Publication date Jan 20, 2022
- uPI Semiconductor Corp.
- Chun-Kuei CHIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUIT AND CONTROL METHOD OF POWER CONVERTER
- Publication number 20210399635
- Publication date Dec 23, 2021
- uPI Semiconductor Corp.
- Chih-Lien CHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY SECONDARY PROTECTION CIRCUIT AND MODE SWITCHING METHOD THEREOF
- Publication number 20210399544
- Publication date Dec 23, 2021
- uPI Semiconductor Corp.
- Chun-Kuei CHIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EMULATED CURRENT GENERATION CIRCUIT OF POWER CONVERTING CIRCUIT AND...
- Publication number 20210328509
- Publication date Oct 21, 2021
- uPI Semiconductor Corp.
- CHAO-WEI TSENG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TRENCH GATE MOSFET AND METHOD OF MANUFACTURING THE SAME
- Publication number 20210296493
- Publication date Sep 23, 2021
- uPI Semiconductor Corp.
- Nobuyuki Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SWITCH CIRCUIT
- Publication number 20210288635
- Publication date Sep 16, 2021
- uPI Semiconductor Corp.
- CHIA-LUNG WU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER SWITCH CIRCUIT
- Publication number 20210258007
- Publication date Aug 19, 2021
- uPI Semiconductor Corp.
- CHIA-LUNG WU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TIME SIGNAL GENERATING CIRCUIT OF POWER CONVERTER AND CONTORL METHO...
- Publication number 20210194363
- Publication date Jun 24, 2021
- uPI Semiconductor Corp.
- Chih-Lien Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT SENSING CIRCUIT
- Publication number 20210148956
- Publication date May 20, 2021
- uPI Semiconductor Corp.
- Yi-Xian Jan
- G01 - MEASURING TESTING
Information Patent Application
Pulse Width Modulation Signal Generator
- Publication number 20210119613
- Publication date Apr 22, 2021
- uPI Semiconductor Corp.
- Chih-Lien CHANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER CONVERSION CIRCUIT WITH MULTI-FUNCTIONAL PIN AND MULTI-FUNCTI...
- Publication number 20210111625
- Publication date Apr 15, 2021
- uPI Semiconductor Corp.
- Chih-Lien Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-PHASE SWITCHED CAPACITOR POWER CONVERTER AND CONTROL METHOD T...
- Publication number 20210067042
- Publication date Mar 4, 2021
- uPI Semiconductor Corp.
- Hsien-Cheng LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSIENT VOLTAGE SUPPRESSION DEVICE
- Publication number 20210020625
- Publication date Jan 21, 2021
- uPI Semiconductor Corp.
- Cheng-Chi Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEASURING CURRENT GENERATION CIRCUIT
- Publication number 20210013852
- Publication date Jan 14, 2021
- uPI Semiconductor Corp.
- Yi-Xian Jan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER CONVERSION CIRCUIT AND SIMULATION CURRENT SIGNAL GENERATION C...
- Publication number 20210006159
- Publication date Jan 7, 2021
- uPI Semiconductor Corp.
- BO-ZHOU KE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OVER-VOLTAGE PROTECTION CIRCUIT FOR USB TYPE-C CONNECTOR
- Publication number 20200373756
- Publication date Nov 26, 2020
- VOLTRON MICROELECTRONICS CORP.
- CHUN-YI CHENG
- H01 - BASIC ELECTRIC ELEMENTS

Trademarklast 30 trademarks

Information Trademark
88597318 - UPI SEMI
- Serial number 88597318
- Registration number 6192732
- Filing date Aug 29, 2019
- uPI Semiconductor Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88062565 - UPS
- Serial number 88062565
- Filing date Aug 2, 2018
- uPI Semiconductor Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88001839 - UGAN
- Serial number 88001839
- Registration number 5848413
- Filing date Jun 15, 2018
- uPI Semiconductor Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

uPI Semiconductor Corp.

Organization

Patents Grantslast 30 patents

Smart power stage module, current monitoring signal generation circ...

Battery secondary protection circuit and operation method thereof

Smart power stage circuit of power converter and current monitoring...

Control circuit of power converter and control method thereof

Level shifter circuit of driving device

Current sensing circuit

Power switch circuit with current sensing

Emulated current generation circuit of power converting circuit and...

Control circuit of power converter and reference voltage adjusting...

Control circuit of power converter

Control circuit of power converter

Trench gate MOSFET and method of manufacturing the same

Control circuit and control method of power converter

Battery secondary protection circuit and mode switching method thereof

Power switch circuit

Time signal generating circuit of power converter and control metho...

Power conversion circuit with multi-functional pin and multi-functi...

Power conversion circuit and simulation current signal generation c...

Switched-capacitor power converting apparatus and operating method...

Current sensing circuit

Power switch circuit

Measuring current generation circuit

Power switching circuit

Pulse width modulation signal generator

Trench gate MOSFET and method of manufacturing the same

Power switch circuit

Output stage circuit of power conversion circuit

Over-voltage protection circuit for USB Type-C connector

DC-DC controller with DCM control

Power conversion circuit and operating method thereof

Patents Applicationslast 30 patents

MONITORING SIGNAL GENERATION CIRCUIT OF SMART POWER STAGE AND METHO...

POWER SWITCH CIRCUIT

CONTROLLER OF BUCK-BOOST CONVERSION CIRCUIT AND MODE SWITCHING METH...

CONTROLLER OF POWER CONVERSION CIRCUIT AND OPERATING METHOD THEREOF

CONTROLLER OF POWER CONVERSION CIRCUIT AND OPERATING METHOD THEREOF

LEVEL SHIFTER CIRCUIT OF DRIVING DEVICE

SMART POWER STAGE CIRCUIT OF POWER CONVERTER AND CURRENT MONITORING...

CONTROL CIRCUIT OF POWER CONVERTER AND CONTROL METHOD THEREOF

SMART POWER STAGE MODULE, CURRENT MONITORING SIGNAL GENERATION CIRC...

CURRENT SENSING CIRCUIT

POWER SWITCH CIRCUIT WITH CURRENT SENSING

CONTROL CIRCUIT OF POWER CONVERTER

CONTROL CIRCUIT OF POWER CONVERTER

CONTROL CIRCUIT OF POWER CONVERTER AND REFERENCE VOLTAGE ADJUSTING...

BATTERY SECONDARY PROTECTION CIRCUIT AND OPERATION METHOD THEREOF

CONTROL CIRCUIT AND CONTROL METHOD OF POWER CONVERTER

BATTERY SECONDARY PROTECTION CIRCUIT AND MODE SWITCHING METHOD THEREOF

EMULATED CURRENT GENERATION CIRCUIT OF POWER CONVERTING CIRCUIT AND...

TRENCH GATE MOSFET AND METHOD OF MANUFACTURING THE SAME

POWER SWITCH CIRCUIT

POWER SWITCH CIRCUIT

TIME SIGNAL GENERATING CIRCUIT OF POWER CONVERTER AND CONTORL METHO...

CURRENT SENSING CIRCUIT

Pulse Width Modulation Signal Generator

POWER CONVERSION CIRCUIT WITH MULTI-FUNCTIONAL PIN AND MULTI-FUNCTI...

MULTI-PHASE SWITCHED CAPACITOR POWER CONVERTER AND CONTROL METHOD T...

TRANSIENT VOLTAGE SUPPRESSION DEVICE

MEASURING CURRENT GENERATION CIRCUIT

POWER CONVERSION CIRCUIT AND SIMULATION CURRENT SIGNAL GENERATION C...

OVER-VOLTAGE PROTECTION CIRCUIT FOR USB TYPE-C CONNECTOR

Trademarklast 30 trademarks

88597318 - UPI SEMI

88062565 - UPS

88001839 - UGAN