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

Steven G. Walker — 3 Patents

IBM: 3 patents #26,335 of 70,183Top 40%
Chappaqua, NY: #165 of 336 inventorsTop 50%
New York: #38,631 of 115,490 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Steven G. Walker has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 2006 and the most recent in October 2012. Steven G. Walker ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Steven G. Walker in Chappaqua, NY, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8290760 Charge-based circuit analysis Emrah Acar, Bhavna Agrawal, Peter Feldmann, Ying Liu 2012-10-16 $3,795,000
7519526 Charge-based circuit analysis Emrah Acar, Bhavna Agrawal, Peter Feldmann, Ying Liu 2009-04-14 $4,368,000
7117455 System and method for derivative-free optimization of electrical circuits Chandramouli Visweswariah, Katya Scheinberg, Phillip J. Restle 2006-10-03 $4,350,000