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

David Daf — 3 Patents

TBTaigen Bioscience: 3 patents #1 of 3Top 35%
Taipei, TW: #6,564 of 24,966 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Daf has been granted 3 US patents while listed as an inventor at Taigen Bioscience. The first was granted in 2013 and the most recent in December 2014. David Daf ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Daf in Taipei, TW.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8900534 Biological sample-processing apparatus having a door with space for receiving reagent tanks 2014-12-02
8658105 Apparatus for securely processing biological sample 2014-02-25
8597596 Liquid handling plunger for a biological sample in a tube 2013-12-03