Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Werner Schaefer — 1 Patent

UNUnknown: 4 patents #4,220 of 83,584Top 6%
Goldman Sachs: 1 patents #186 of 353Top 55%
AVAvaya: 1 patents #1,063 of 1,730Top 65%
Novato, CA: #399 of 607 inventorsTop 70%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Werner Schaefer has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2013. Werner Schaefer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Werner Schaefer in Novato, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8412111 Testing voice-based office equipment for immunity to interference from wireless devices Vivek Talwar, Stephen Berger, Jeff Rodman, Tony Griffiths, Joseph Liguori 2013-04-02