Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CW

Ching-Hsien Wang — 4 Patents

PEPhison Electronics: 3 patents #77 of 344Top 25%
MSMustek Systems: 1 patents #42 of 116Top 40%
Xihu, TW: #115 of 466 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ching-Hsien Wang has been granted 4 US patents while listed as an inventor at Phison Electronics. The first was granted in 2003 and the most recent in May 2015. Ching-Hsien Wang ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ching-Hsien Wang in Xihu, TW.

Patents per Year

Patents granted per year, 2003 to 2015Bar chart with a peak of 1 patents in 2003.peak 12003: 1 patents20032013: 1 patents20132014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9037782 Method of programming memory cells and reading data, memory controller and memory storage apparatus using the same Kian-Fui Seng, Ming-Hui Tseng 2015-05-19
8910301 System and method for locking and unlocking storage device Chia-Jung Hsu 2014-12-09
8589669 Data protecting method, memory controller and memory storage device YI-HUNG PENG, Chia-Jung Hsu 2013-11-19
6556721 Method for image auto-cropping Wei-shu Shiu, Ming Wu 2003-04-29