YC

Yi-Hua Chang

FT Faraday Technology: 6 patents #27 of 417Top 7%
DE Delta Electronics: 5 patents #384 of 2,746Top 15%
ST Sensortek Technology: 4 patents #5 of 46Top 15%
US Upi Semiconductor: 1 patents #44 of 90Top 50%
IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #243,559 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12402431 Complex sensing device packaging structure and packaging method Wen-Chieh Tsou 2025-08-26
12200889 Power supply device with stacked circuit boards and thermal gel contacting magnetic member Chia-Hsien Chu, Chih-Chiang Chan 2025-01-14
11956888 Electronic device and grounding assembly thereof Chia-Hsien Chu 2024-04-09
11356012 Transmission and distribution system with electric shock protection function and method of operating the same Chien-Hung Liu 2022-06-07
11056607 Complex sensing device packaging structure and packaging method Wen-Chieh Tsou, Chih-Wei Chen 2021-07-06
10069298 Inverter and control method thereof Wen-Chang Lee, Chun-Ta Lin, Chien-Hung Liu 2018-09-04
9971060 Sensor capable of detecting wide-range ambient signals and ensuring proximity sensing accuracy and method for fabricating the same Huan-Hsiang Weng, Feng-Jung Hsu, Chu-Yuan Yang, Chih-Wei Chen 2018-05-15
9865765 Package structure with optical barrier, optical package structure and manufacturing methods thereof Feng-Jung Hsu, Chu-Yuan Yang, Yuan-Ching Hsu 2018-01-09
9812854 Power supply device and high potential test method thereof Shan-Chun Yang, Cheng-Chun Lin 2017-11-07
9140600 Optical proximity sensor and manufacturing method thereof Sue-Ping Lin, Chun-Chi Chen, Tsung-Yu Hung 2015-09-22
7603598 Semiconductor device for testing semiconductor process and method thereof Chia-Nan Hong, Chin-Yi Chang 2009-10-13
7050282 Power supply clamp circuit Chien-Hui Chuang, Hung-Yi Chang 2006-05-23
6744610 Electrostatic discharge protection circuit Hung-Yi Chang 2004-06-01
6703700 Semiconductor packaging structure Cheng-Ho Hsu, Jen-Cheng Liou 2004-03-09
6538868 Electrostatic discharge protective circuit Hung-Yi Chang, Chih-Fu Chien 2003-03-25
6469560 Electrostatic discharge protective circuit Hung-Yi Chang, Chih-Fu Chien 2002-10-22
6462601 Electrostatic discharge protection circuit layout Hung-Yi Chang 2002-10-08
4639919 Distributed pattern generator Algirdas J. Gruodis, Hans P. Muhlfeld, Jr., Charles W. Rodriguez, Mark L. Shulman 1987-01-27