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USPTO Patent Rankings Data through Dec 31, 2025
PI

Ppa Industries — 8 Patents

Rank (All Time): #65,477 of 105,732Top 65%
5 inventors
8 Patents All Time

Patents per Year

Patents granted per year, 1991 to 2022Bar chart with a peak of 2 patents in 1991.peak 21991: 2 patents19911992: 1 patents19921993: 2 patents19932020: 1 patents20202022: 2 patents2022

Top Inventors at Ppa Industries All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 George D. Kruse 3
1 Glenn F. Cueman 3
3 Bruce Richard Long 2
#4 Leslie C. Hurley 1
#4 William P. Hanson 1

Most Valuable Patents

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