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USPTO Patent Rankings Data through Dec 31, 2025
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Frederick M. Berk — 1 Patent

PUPulpdent: 1 patents #6 of 12Top 50%
Brookline, MA: #2,060 of 3,196 inventorsTop 65%
Massachusetts: #57,159 of 88,656 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Frederick M. Berk has been granted 1 US patent while listed as an inventor at Pulpdent. All of these patents were granted in 1999. Frederick M. Berk ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Frederick M. Berk in Brookline, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6000535 Disposable mixing wells Kenneth Berk, Donald Berk 1999-12-14