Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Phillip J. Westermann — 3 Patents

CGCryogenic Group: 2 patents #3 of 9Top 35%
ACAcd: 1 patents #8 of 21Top 40%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Phillip J. Westermann has been granted 3 US patents while listed as an inventor at Cryogenic Group. The first was granted in 1993 and the most recent in November 1996. Phillip J. Westermann ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Phillip J. Westermann in معلمی نژاد, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5575626 Cryogenic pump Bruce G. Brown, Robert E. Crowl 1996-11-19
5511955 Cryogenic pump Bruce G. Brown, Robert E. Crowl 1996-04-30
5242285 Cryogenic vane pump 1993-09-07