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

Alpha Cheung — 2 Patents

BUBurgett: 1 patents #5 of 15Top 35%
Sacramento, CA: #524 of 1,687 inventorsTop 35%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Alpha Cheung has been granted 2 US patents while listed as an inventor at Burgett. The first was granted in 1996 and the most recent in March 2004. Alpha Cheung ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Alpha Cheung in Sacramento, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6712323 Recording sensor mounting bracket for acoustic pianos Daniel Mattsson-Boze 2004-03-30
5521795 Solenoid mounting apparatus Kirk Burgett 1996-05-28