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USPTO Patent Rankings Data through Dec 31, 2025
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David E. Crocker — 4 Patents

Xerox: 4 patents #2,608 of 8,622Top 35%
Fairport, NY: #454 of 1,225 inventorsTop 40%
New York: #31,814 of 115,490 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David E. Crocker has been granted 4 US patents while listed as an inventor at Xerox. The first was granted in 1991 and the most recent in April 1996. David E. Crocker ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David E. Crocker in Fairport, NY, US.

Patents per Year

Patents granted per year, 1991 to 1996Bar chart with a peak of 1 patents in 1991.peak 11991: 1 patents19911992: 1 patents19921993: 1 patents19931996: 1 patents1996

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5513017 Automatic document imaging mode selection system Kurt Knodt, James R. Graves, John F. Gauronski, Herbert J. Raymor, Randall P. Cole +3 more 1996-04-30 $3,922,000
5212566 Synchronization of ESS/IIT when scanning complex documents Filomena K. U, Kurt Knodt 1993-05-18 $1,170,000
5119206 System for printing bound documents John L. Rourke, Kurt Knodt, Herbert J. Raymor, Gerald L. Coy, James R. Graves +3 more 1992-06-02 $2,477,000
5057869 System for scanning signature pages James R. Graves, Gerald L. Coy, William A. Blitz 1991-10-15 $3,524,000