Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sam Chu — 5 Patents

CSCatalyst Semiconductor: 3 patents #9 of 41Top 25%
LGLantiq Deutschland Gmbh: 1 patents #94 of 181Top 55%
TSMC: 1 patents #8,466 of 12,232Top 70%
San Jose, CA: #10,871 of 32,062 inventorsTop 35%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Sam Chu has been granted 5 US patents while listed as an inventor at Catalyst Semiconductor. The first was granted in 1995 and the most recent in April 2011. Sam Chu ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Sam Chu in San Jose, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7920592 Method of bandwidth control and bandwidth control device Chia-Sheng Lu 2011-04-05
6808985 Products derived from embedded flash/EEPROM products Kuei-Ying Lee, Shao-Yu Chou, Jiun Nan Chen, Yue-Der Chih, Feng-Ming Kuo 2004-10-26 $7,342,000
5783471 Structure and method for improved memory arrays and improved electrical contacts in semiconductor devices 1998-07-21 $97,000
5519239 Structure and method for improved memory arrays and improved electrical contacts in semiconductor devices 1996-05-21 $1,447,000
5400286 Self-recovering erase scheme to enhance flash memory endurance Calvin V. Ho 1995-03-21 $1,103,000