Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Pui Chi Fung — 2 Patents

KOKomag: 2 patents #36 of 100Top 40%
San Mateo, CA: #2,039 of 3,727 inventorsTop 55%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert Pui Chi Fung has been granted 2 US patents while listed as an inventor at Komag. The first was granted in 2001 and the most recent in June 2003. Robert Pui Chi Fung ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Pui Chi Fung in San Mateo, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6571806 Method for drying a substrate Michael Rosano, Muhammad Asif 2003-06-03 $2,604,000
6216709 Method for drying a substrate David Paul Musser, Jonathan Sanghun Cho 2001-04-17 $2,201,000