Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David E. Clark — 3 Patents

CGConcept Group: 2 patents #8 of 34Top 25%
Gainesville, FL: #672 of 2,267 inventorsTop 30%
Florida: #16,773 of 67,251 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David E. Clark has been granted 3 US patents while listed as an inventor at Concept Group. The first was granted in 1980 and the most recent in September 1992. David E. Clark ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David E. Clark in Gainesville, FL, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5151075 Carton folding apparatus Norman R. Beaulleu, Arthur B. Clingman, III, Richard F. Jeffrey, James A. Mahlum, Larry E. Reeves 1992-09-29 $652,000
4228800 Bipolar electrosurgical knife Howard E. Degler, Jr., John J. Hren, David A. Jenkins, Paul F. Johnson, III 1980-10-21 $117,000
4202337 Bipolar electrosurgical knife John J. Hren, David A. Jenkins, Paul F. Johnson, III, Howead E. Degler, Jr. 1980-05-13 $92,000