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USPTO Patent Rankings Data through Dec 31, 2025
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James Perchik — 2 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
Cambridge, MA: #3,974 of 8,183 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
James Perchik has been granted 2 US patents while listed as an inventor at IBM. The first was granted in 1993 and the most recent in May 1994. James Perchik ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James Perchik in Cambridge, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5313628 Component replacement control for fault-tolerant data processing system Noah R. Mendelsohn, Thomas R. Hancock 1994-05-17 $6,984,000
5201044 Data processing method for file status recovery includes providing a log file of atomic transactions that may span both volatile and non volatile memory Alexander Frey, Richard C. Mosteller, Joel Gould, Noah R. Mendelsohn 1993-04-06 $9,333,000