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USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Griscom — 2 Patents

Somerville, MA: #1,369 of 2,735 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
Daniel Griscom has been granted 2 US patents. The first was granted in 1991 and the most recent in January 2013. Daniel Griscom ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Daniel Griscom in Somerville, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8352629 Media stream capture, modification, and forwarding Geoffrey Steadman, Mark Phillips, Edmund R. MacKenty 2013-01-08
5012080 Directional particle filter 1991-04-30