Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen RAPKO — 2 Patents

GEGenzyme: 1 patents #498 of 891Top 60%
Franklin, MA: #211 of 420 inventorsTop 55%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Stephen RAPKO has been granted 2 US patents while listed as an inventor at Genzyme. The first was granted in 2011 and the most recent in July 2018. Stephen RAPKO ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Stephen RAPKO in Franklin, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10011811 Cell seeding device and method Yongzhong Wang, Christopher Kelly, Frank QUINNO, Barbara Seymour 2018-07-03 $7,407,000
8029992 Methods of evaluating cells and cell cultures Stephen J. Duguay 2011-10-04