Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ann E. Huffman — 3 Patents

IBM: 3 patents #26,335 of 70,183Top 40%
Johnson City, NY: #31 of 139 inventorsTop 25%
New York: #38,631 of 115,490 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ann E. Huffman has been granted 3 US patents while listed as an inventor at IBM. All of these patents were granted in 1990. Ann E. Huffman ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ann E. Huffman in Johnson City, NY, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4947359 Apparatus and method for prediction of zero arithmetic/logic results Stamatis Vassiliadis, Michael Putrino, Brice J. Feal, Gerald George Pechanek 1990-08-07 $17,044,000
4924422 Method and apparatus for modified carry-save determination of arithmetic/logic zero results Stamatis Vassiliadis, Michael Putrino, Brice J. Feal, Gerald George Pechanek 1990-05-08 $16,557,000
4914579 Apparatus for branch prediction for computer instructions Michael Putrino, Stamatis Vassiliadis, Agnes Y. Ngai 1990-04-03 $11,569,000