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USPTO Patent Rankings Data through Dec 31, 2025
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William E. Headen, Jr. — 2 Patents

CSCherry Semiconductor: 2 patents #11 of 32Top 35%
West Warwick, RI: #49 of 120 inventorsTop 45%
Rhode Island: #2,443 of 6,211 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
William E. Headen, Jr. has been granted 2 US patents while listed as an inventor at Cherry Semiconductor. The first was granted in 1988 and the most recent in August 1994. William E. Headen, Jr. ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list William E. Headen, Jr. in West Warwick, RI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5341038 Error detector circuit for indication of low supply voltage 1994-08-23
4721867 High speed logic gate with simulated open collector output Stephen Saunders Yole 1988-01-26 $730,000