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USPTO Patent Rankings Data through Dec 31, 2025
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Thomas Randolph Work — 2 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
San Francisco, CA: #14,470 of 26,999 inventorsTop 55%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Thomas Randolph Work has been granted 2 US patents while listed as an inventor at IBM. The first was granted in 1996 and the most recent in May 1998. Thomas Randolph Work ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Thomas Randolph Work in San Francisco, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5751286 Image query system and method Ronald J. Barber, Bradley J. Beitel, William Robinson Equitz, Myron D. Flickner, Carlton Wayne Niblack +2 more 1998-05-12 $13,997,000
5579471 Image query system and method Ronald J. Barber, Bradley J. Beitel, William Robinson Equitz, Carlton Wayne Niblack, Dragutin Petkovic +1 more 1996-11-26 $32,876,000