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USPTO Patent Rankings Data through Dec 31, 2025
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Frederick Berkowitz — 3 Patents

Apple: 2 patents #9,294 of 18,612Top 50%
American Telephone And Telegraph: 1 patents #132 of 699Top 20%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
Los Gatos, CA: #1,465 of 2,986 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
Frederick Berkowitz has been granted 3 US patents while listed as an inventor at Apple. The first was granted in 1989 and the most recent in May 2016. Frederick Berkowitz ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Frederick Berkowitz in Los Gatos, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9350465 Methods and apparatus for dynamic wireless device coexistence Camille Chen, Hassan Lashkari, Sonal Tambe 2016-05-24 $65,115,000
8693569 Methods and apparatus for dynamic wireless device coexistence Camille Chen, Hassan Lashkari, Sonal Tambe 2014-04-08 $54,530,000
4811280 Dual mode disk controller Sanford Brown 1989-03-07