Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Rich — 3 Patents

IBM: 1 patents #44,878 of 70,183Top 65%
Mastercard: 1 patents #1,122 of 2,005Top 60%
Ridgefield, CT: #237 of 574 inventorsTop 45%
Connecticut: #12,369 of 34,797 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Rich has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 1986 and the most recent in March 2019. David Rich ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Rich in Ridgefield, CT, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10225731 Anonymously linking cardholder information with communication service subscriber information Marianne Iannace 2019-03-05 $979,679,000
9128978 Method of identifying and selecting events Christopher Meyer, Anjali Chawla 2015-09-08
4601424 Stripped gold plating process Avinash S. Adwalpalker, Joseph M. Harvilchuck, Joseph R. Ranalli 1986-07-22 $23,573,000