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James Chase — 3 Patents

AMAmpex: 2 patents #74 of 247Top 30%
Sunnyvale, CA: #6,613 of 14,302 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
James Chase has been granted 3 US patents while listed as an inventor at Ampex. The first was granted in 1981 and the most recent in August 2024. James Chase ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list James Chase in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12054948 Reinforced roofing shakes Richard Moran 2024-08-06
4345367 Method of manufacturing an extended life multichannel magnetic transducer — 1982-08-24
4291354 Extended life multichannel magnetic transducer — 1981-09-22

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