Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Van Hai Pham — 3 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Irvine, CA: #2,493 of 6,241 inventorsTop 40%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Van Hai Pham has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1991 and the most recent in October 2025. Van Hai Pham ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Van Hai Pham in Irvine, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12455265 High-speed scanning photo-acoustic image input apparatus and control method therefor Jung-Hwan Oh, Jae Yeop Choi, Van Tien Nguyen, Nguyen Truong, Cathy Thuvan Ly +1 more 2025-10-28
8501645 Enhanced filamentous silicone products and processes 2013-08-06
5030232 Nasal implant device with improved contour 1991-07-09