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USPTO Patent Rankings Data through Dec 31, 2025
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John E. Kosko — 4 Patents

Xerox: 4 patents #2,608 of 8,622Top 35%
Victor, NY: #76 of 248 inventorsTop 35%
New York: #31,814 of 115,490 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
John E. Kosko has been granted 4 US patents while listed as an inventor at Xerox. The first was granted in 1992 and the most recent in January 1993. John E. Kosko ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list John E. Kosko in Victor, NY, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5177541 Sheet transport system with improved gripper bar Vittorio Castelli, James R. Cassano, Richard M. Dastin, James D. Apolito, Kenneth G. Christy +4 more 1993-01-05 $5,835,000
5138399 Sheet transport system with improved registration Vittori Castelli, James R. Cassano, Richard M. Dastin 1992-08-11 $1,725,000
5136336 Transfer mechanism for a sheet transport system Richard M. Dastin, Roger M. Swanson 1992-08-04 $3,745,000
5128726 Sheet transport system with improved gripping and registration mechanism James R. Cassano, Vittorio Castelli, Thomas F. Cooper, Scott C. Durland, Richard M. Dastin +1 more 1992-07-07 $2,828,000