Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lee P. Springer — 2 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
Endicott, NY: #281 of 620 inventorsTop 50%
New York: #49,169 of 115,490 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Lee P. Springer has been granted 2 US patents while listed as an inventor at IBM. All of these patents were granted in 1993. Lee P. Springer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Lee P. Springer in Endicott, NY, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5250347 Mechanically enhanced, high impact strength triazine resins, and method of preparing same Ashit A. Mehta, Tyan M. Niu, William J. Summa, Lee P. Wilding 1993-10-05 $6,887,000
5206074 Adhesives on polymide films and methods of preparing them Charles R. Davis, Ashit A. Mehta, Konstantinos I. Papathomas, William J. Summa, David W. Wang 1993-04-27 $8,906,000