Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Liaw — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Taipei, TW: #13,581 of 24,966 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert Liaw has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1994. Robert Liaw ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Liaw in Taipei, TW.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5304026 Multi-story, transverse shifting type automatic parking device Timothy Fu, K. M. Ling, Adam Wu 1994-04-19