Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ivan Ma — 2 Patents

PAPacesetter: 2 patents #453 of 832Top 55%
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
Ivan Ma has been granted 2 US patents while listed as an inventor at Pacesetter. The first was granted in 2019 and the most recent in October 2022. Ivan Ma ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ivan Ma in San Mateo, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11478636 Tube-cut helical fixation anchor for electrotherapy device Bruce Weir, Matthew G. Fishler, Ott Khouengboua 2022-10-25
10391306 Tube-cut helical fixation anchor for electrotherapy device Bruce Weir, Matthew G. Fishler, Ott Khouengboua 2019-08-27