Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David E. Bickford — 2 Patents

AMAmp: 2 patents #506 of 1,260Top 45%
Harrisburg, PA: #307 of 635 inventorsTop 50%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David E. Bickford has been granted 2 US patents while listed as an inventor at Amp. The first was granted in 1980 and the most recent in May 1990. David E. Bickford ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David E. Bickford in Harrisburg, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4928066 Continuity coupling in a harness making machine Daniel T. Adlon, Richard V. Spong, Stephen M. Cerquone 1990-05-22 $4,288,000
4192207 Method for feeding a plurality of wires Robert Keith Southard, Matthew M. Sucheski, Earl W. Wagner 1980-03-11 $2,272,000