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

William Chiang — 4 Patents

BEBenq: 1 patents #254 of 580Top 45%
LPLocus Pharmaceuticals: 1 patents #11 of 22Top 50%
Sierra Madre, CA: #67 of 216 inventorsTop 35%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
William Chiang has been granted 4 US patents while listed as an inventor at Benq. The first was granted in 1986 and the most recent in August 2008. William Chiang ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list William Chiang in Sierra Madre, CA, US.

Patents per Year

Patents granted per year, 1986 to 2008Bar chart with a peak of 1 patents in 1986.peak 11986: 1 patents19862000: 1 patents20002005: 1 patents20052008: 1 patents2008

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7415361 Methods and systems for analyzing and determining ligand-residue interaction Stephan Brunner, David Mosenkis, Frank Hollinger 2008-08-19
6965461 Image scanner provided with optical module actuated by cover Jih-Yung Lu 2005-11-15
D429979 Ratchet wrench 2000-08-29
4590792 Microanalysis particle sampler 1986-05-27