Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PU

Puropore — 5 Patents

Rank (All Time): #104,020 of 105,732Top 100%
1 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1980 to 1984Bar chart with a peak of 2 patents in 1984.peak 21980: 1 patents19801981: 1 patents19811982: 1 patents19821984: 2 patents1984

Top Inventors at Puropore All Time

Showing 1–1 of 1 inventors

RankNamePatents
1 Robert E. Kesting 5