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

Pu Han — 2 Patents

ATAlpha Technologies: 1 patents #25 of 58Top 45%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Gilbert, AZ: #791 of 1,739 inventorsTop 50%
Arizona: #13,181 of 32,909 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Pu Han has been granted 2 US patents while listed as an inventor at Alpha Technologies. The first was granted in 2001 and the most recent in January 2025. Pu Han ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Pu Han in Gilbert, AZ, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12208575 Laser surface healing systems and methods Keng Hsu 2025-01-28
6288916 Multiple output uninterruptible alternating current power supplies for communications system Frank Liu, Lam Vu 2001-09-11