Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Duc Bahn — 2 Patents

MAMaxtor: 2 patents #206 of 656Top 35%
San Jose, CA: #17,797 of 32,062 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Duc Bahn has been granted 2 US patents while listed as an inventor at Maxtor. The first was granted in 2008 and the most recent in March 2009. Duc Bahn ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Duc Bahn in San Jose, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7509728 Method for adjusting head-to-disk spacing in a disk drive Erhard Schreck, Francis P. Crimi, Thao A. Nguyen, Kazuhiro Saito, Donald Brunnett +6 more 2009-03-31
7362534 System for detecting a change in head-to-disk contact status in a disk drive Erhard Schreck, Francis P. Crimi, Jingbo Yu, Michael Mallary, Scott Hughes +9 more 2008-04-22