Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gregory W. Durbin — 2 Patents

CSCharm Sciences: 2 patents #13 of 42Top 35%
Marlborough, MA: #393 of 796 inventorsTop 50%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Gregory W. Durbin has been granted 2 US patents while listed as an inventor at Charm Sciences. The first was granted in 2016 and the most recent in August 2022. Gregory W. Durbin ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Gregory W. Durbin in Marlborough, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11427849 Culture medium method and device Robert S. Salter, Stanley E. Charm, Richard T. Skiffington 2022-08-30
9376704 Test kit and method for detecting bacteriophage Robert S. Salter 2016-06-28