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

John Walker — 2 Patents

CYCymer: 1 patents #195 of 339Top 60%
OGOglevee: 1 patents #22 of 27Top 85%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John Walker has been granted 2 US patents while listed as an inventor at Cymer. The first was granted in 2002 and the most recent in February 2007. John Walker ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Walker in La Roche Bernard, CA, FR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7180081 Discharge produced plasma EUV light source R. Kyle Webb, Oleh Khodykin 2007-02-20 $7,853,000
PP12638 Begonia plant named ‘Doublet Red’ 2002-05-21