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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John Westlake — 2 Patents

WMWolfson Microelectronics: 1 patents #30 of 51Top 60%
Milford, MI: #236 of 501 inventorsTop 50%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John Westlake has been granted 2 US patents while listed as an inventor at Wolfson Microelectronics. The first was granted in 1992 and the most recent in March 2008. John Westlake ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Westlake in Milford, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7348840 Feedback controller for PWM amplifier Anthony James Magrath 2008-03-25
D327963 Glove heater 1992-07-14