Chih-Cheng Tseng

Person

Taoyuan, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Tool-free screw assembly, tool-free screw and accessory of tool-fre...
- Patent number 12,331,771
- Issue date Jun 17, 2025
- Wiwynn Corporation
- Yung-Ti Chung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Communication device
- Patent number 11,329,368
- Issue date May 10, 2022
- Quanta Computer Inc.
- Chun-I Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fan control apparatus and method of operating the same
- Patent number 10,338,649
- Issue date Jul 2, 2019
- Enermax Technology Corporation
- Chih-Chun Tseng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Illumination control device of surgical light
- Patent number 10,295,164
- Issue date May 21, 2019
- Amtai Medical Equipment, Inc.
- Clay Liang
- F21 - LIGHTING
Information Patent Grant
LED driver circuit and method
- Patent number 10,190,735
- Issue date Jan 29, 2019
- Amtai Medical Equipment, Inc.
- Chih-Cheng Tseng
- F21 - LIGHTING
Information Patent Grant
Automatic light intensity compensating device of surgical light
- Patent number 9,920,922
- Issue date Mar 20, 2018
- Amtai Medical Equipment, Inc.
- Clay Liang
- F21 - LIGHTING
Information Patent Grant
Filtered connector and filter board thereof
- Patent number 9,831,617
- Issue date Nov 28, 2017
- Acbel Polytech Inc.
- Wei Hong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surgical light with luminous intensity fine adjustment function
- Patent number 9,763,299
- Issue date Sep 12, 2017
- Amtai Medical Equipment, Inc.
- Clay Liang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Energy-saving device of surgical light
- Patent number 9,638,406
- Issue date May 2, 2017
- Amtai Medical Equipment, Inc.
- Clay Liang
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
WEARABLE DEVICE
- Publication number 20240129012
- Publication date Apr 18, 2024
- QUANTA COMPUTER INC.
- Jing-Yao XU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOOL-FREE SCREW ASSEMBLY, TOOL-FREE SCREW AND ACCESSORY OF TOOL-FRE...
- Publication number 20230407901
- Publication date Dec 21, 2023
- Wiwynn Corporation
- Yung-Ti Chung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
COMMUNICATION DEVICE
- Publication number 20210218400
- Publication date Jul 15, 2021
- QUANTA COMPUTER INC.
- Chun-I CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WEARABLE DEVICE
- Publication number 20190109367
- Publication date Apr 11, 2019
- QUANTA COMPUTER INC.
- Chih-Tsung TSENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED DRIVER CIRCUIT AND METHOD
- Publication number 20190011090
- Publication date Jan 10, 2019
- Amtai Medical Equipment, Inc.
- Chih-Cheng Tseng
- F21 - LIGHTING
Information Patent Application
FAN CONTROL APPARATUS AND METHOD OF OPERATING THE SAME
- Publication number 20180307281
- Publication date Oct 25, 2018
- ENERMAX TECHNOLOGY CORPORATION
- Chih-Chun TSENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ILLUMINATION CONTROL DEVICE OF SURGICAL LIGHT
- Publication number 20180238529
- Publication date Aug 23, 2018
- Amtai Medical Equipment, Inc.
- Clay Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FILTERED CONNECTOR AND FILTER BOARD THEREOF
- Publication number 20170346243
- Publication date Nov 30, 2017
- ACBEL POLYTECH INC.
- Wei HONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AUTOMATIC LIGHT INTENSITY COMPANSATING DEVICE OF SURGICAL LIGHT
- Publication number 20170254527
- Publication date Sep 7, 2017
- Amtai Medical Equipment, Inc.
- Clay Liang
- F21 - LIGHTING
Information Patent Application
ILLUMINATION CONTROL DEVICE OF SURGICAL LIGHT
- Publication number 20170254522
- Publication date Sep 7, 2017
- Amtai Medical Equipment, Inc.
- Clay Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Chih-Cheng Tseng

Person

Patents Grantslast 30 patents

Tool-free screw assembly, tool-free screw and accessory of tool-fre...

Communication device

Fan control apparatus and method of operating the same

Illumination control device of surgical light

LED driver circuit and method

Automatic light intensity compensating device of surgical light

Filtered connector and filter board thereof

Surgical light with luminous intensity fine adjustment function

Energy-saving device of surgical light

Patents Applicationslast 30 patents

WEARABLE DEVICE

TOOL-FREE SCREW ASSEMBLY, TOOL-FREE SCREW AND ACCESSORY OF TOOL-FRE...

COMMUNICATION DEVICE

WEARABLE DEVICE

LED DRIVER CIRCUIT AND METHOD

FAN CONTROL APPARATUS AND METHOD OF OPERATING THE SAME

ILLUMINATION CONTROL DEVICE OF SURGICAL LIGHT

FILTERED CONNECTOR AND FILTER BOARD THEREOF

AUTOMATIC LIGHT INTENSITY COMPANSATING DEVICE OF SURGICAL LIGHT

ILLUMINATION CONTROL DEVICE OF SURGICAL LIGHT