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USPTO Patent Rankings Data through Dec 31, 2025
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Donald Lee Keyes — 2 Patents

3M: 1 patents #7,251 of 11,543Top 65%
CICorning Incorporated: 1 patents #2,883 of 3,890Top 75%
Cincinnati, OH: #3,656 of 8,043 inventorsTop 50%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Donald Lee Keyes has been granted 2 US patents while listed as an inventor at 3M. The first was granted in 1993 and the most recent in July 2005. Donald Lee Keyes ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Donald Lee Keyes in Cincinnati, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6922295 Lens assembly with integrated focus mount and CRT coupler Robin S. Glassburn, E. Gregory Fulkerson, Michael B. Larson, David M. Snively, Brian L. Dawes +1 more 2005-07-26 $39,977,000
5254000 Organic polymer lens mold Mark Stephen Friske, Paul W. Hollon, Frederick E. Noll 1993-10-19 $18,086,000