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USPTO Patent Rankings Data through Dec 31, 2025
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David A. Eck — 3 Patents

Xerox: 3 patents #3,111 of 8,622Top 40%
Oklahoma City, OK: #334 of 1,463 inventorsTop 25%
Oklahoma: #3,385 of 12,736 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David A. Eck has been granted 3 US patents while listed as an inventor at Xerox. The first was granted in 1992 and the most recent in May 2004. David A. Eck ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David A. Eck in Oklahoma City, OK, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6733878 Thermally actuated foil-less binder tape for books Thomas C. Timmons, Ralph M. Palazzolo, Carla D. Jackson, Rainer W. Alba, Gary E. Fincher 2004-05-11 $5,813,000
5906698 System for fabricating belts Ronald D. House, Lester B. Plumb, Ralph M. Palazzolo, David R. H. Miller, Shermaine L. King 1999-05-25 $34,165,000
5085719 Variable rate welding of thermoplastic belts 1992-02-04 $8,126,000