Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Philip Townsend — 2 Patents

IXIxys: 1 patents #35 of 60Top 60%
Waterbury, CT: #146 of 331 inventorsTop 45%
Connecticut: #15,713 of 34,797 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Philip Townsend has been granted 2 US patents while listed as an inventor at Ixys. The first was granted in 1993 and the most recent in August 2015. Philip Townsend ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Philip Townsend in Waterbury, CT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9099316 Sintered backside shim in a press pack cassette Stefan Steinhoff 2015-08-04 $3,032,000
5195856 Deformable fastening device Thomas S. McSherry, Steven D. Townsend 1993-03-23