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

William E. Leigh — 4 Patents

TATachyon: 2 patents #9 of 10Top 90%
AMD: 1 patents #7,198 of 9,280Top 80%
West Chester, PA: #423 of 1,305 inventorsTop 35%
Pennsylvania: #19,360 of 74,527 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
William E. Leigh has been granted 4 US patents while listed as an inventor at Tachyon. The first was granted in 1992 and the most recent in October 2013. William E. Leigh ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list William E. Leigh in West Chester, PA, US.

Patents per Year

Patents granted per year, 1992 to 2013Bar chart with a peak of 1 patents in 1992.peak 11992: 1 patents19922001: 1 patents20012004: 1 patents20042013: 1 patents2013

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8572528 Method and apparatus for analyzing a design of an integrated circuit using fault costs Kenneth R. Weidele 2013-10-29 $10,036,000
6735188 Channel encoding and decoding method and apparatus Donald W. Becker 2004-05-11
6218896 Vectored demodulation and frequency estimation apparatus and method Donald W. Becker 2001-04-17
5150809 Adjustable subdividable multi-compartment refuse container 1992-09-29