Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert A. Ferstenberg — 2 Patents

ITItg: 1 patents #2 of 6Top 35%
ISItg Software Solutions: 1 patents #44 of 68Top 65%
Concord, MA: #399 of 720 inventorsTop 60%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert A. Ferstenberg has been granted 2 US patents while listed as an inventor at Itg. The first was granted in 1999 and the most recent in November 2005. Robert A. Ferstenberg ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert A. Ferstenberg in Concord, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6968318 Computer method and system for intermediated exchanges Mauricio Karchmer, Ran Hilai 2005-11-22
5873071 Computer method and system for intermediated exchange of commodities Mauricio Karchmer, Ran Hilai 1999-02-16