Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AG

Anne C. Graham — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Los Angeles, CA: #4,907 of 12,377 inventorsTop 40%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Anne C. Graham has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1991 and the most recent in May 1992. Anne C. Graham ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Anne C. Graham in Los Angeles, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5115705 Modular electronic keyboard with improved signal generation Charles Monte, Paul J. White 1992-05-26
5003859 Percussive action modular electronic keyboard Charles Monte, Paul J. White 1991-04-02