Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Harold P. Kopp — 3 Patents

POPolytronics: 2 patents #2 of 7Top 30%
Williamsville, NY: #232 of 663 inventorsTop 35%
New York: #38,631 of 115,490 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Harold P. Kopp has been granted 3 US patents while listed as an inventor at Polytronics. The first was granted in 1989 and the most recent in January 2012. Harold P. Kopp ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Harold P. Kopp in Williamsville, NY, US.

Patents per Year

Patents granted per year, 1989 to 2012Bar chart with a peak of 1 patents in 1989.peak 11989: 1 patents19891990: 1 patents19902012: 1 patents2012

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8092053 Light fixture assembly and method of manufacture 2012-01-10
D312583 Circuit tester 1990-12-04
4878852 Circuit tester construction Jack E. Bertsch 1989-11-07