Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YC

Yingtsai Chang

SYSynopsys: 4 patents #328 of 2,302Top 15%
SCSynopsys Taiwan Co.: 4 patents #4 of 52Top 8%
Fremont, CA: #2,704 of 9,298 inventorsTop 30%
California: #93,399 of 386,348 inventorsTop 25%
Overall (All Time): #849,532 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9449138 Prototype and emulation system for multiple custom prototype boards Sweyyan Shei, Hung Chun Chiu, Meng-Chyi Lin, Hwa Mao, Ming Yang Wang +1 more 2016-09-20
9384313 Systems and methods for increasing debugging visibility of prototyping systems Hung Chun Chiu, Meng-Chyi Lin, Kuen-Yang Tsai, Sweyyan Shei, Hwa Mao 2016-07-05
8839179 Prototype and emulation system for multiple custom prototype boards Sweyyan Shei, Hung Chun Chiu, Meng-Chyi Lin, Hwa Mao, Ming Yang Wang +1 more 2014-09-16
8739089 Systems and methods for increasing debugging visibility of prototyping systems Hung Chun Chiu, Meng-Chyi Lin, Kuen-Yang Tsai, Sweyyan Shei, Hwa Mao 2014-05-27
8732650 Method and apparatus for versatile controllability and observability in prototype system Sweyyan Shei, Hung Chun Chiu, Hwa Mao, Ming Yang Wang, Yuchin Hsu 2014-05-20
8719762 Method and apparatus for turning custom prototype boards into co-simulation, co-emulation systems Sweyyan Shei, Meng-Chyi Lin, Hwa Mao, Ming Yang Wang, Yuchin Hsu 2014-05-06