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

Perma Pure — 12 Patents

Rank (All Time): #45,812 of 105,732Top 45%
22 inventors
12 Patents All Time

Patents per Year

Patents granted per year, 2004 to 2022Bar chart with a peak of 5 patents in 2021.peak 52004: 1 patents20042008: 1 patents20082011: 1 patents20112012: 2 patents20122020: 1 patents20202021: 5 patents20212022: 1 patents2022

Top Inventors at Perma Pure All Time

Showing 1–22 of 22 inventors

RankNamePatents
1 Craig Sunada 7
2 Nate Inkrote 4
2 Vincent Lambert 4
#4 Luke Fichtel 3
#4 T. Paul Smith 3
#4 Yuan Lin 3
#7 Allan Budd 2
#7 David J. Burke 2
#7 Hamza Mohamed 2
#7 John C. Ward 2
#7 Sui Peng 2
#7 Tom Baldwin 2
#13 Charles E. Dubois 1
#13 Cui Jun 1
#13 David Leighty 1
#13 Erik M. Anhorn 1
#13 Eric Hyman 1
#13 Robert Laemmle 1
#13 Robert T. MacRae 1
#13 Steven Lepke 1
#13 Wayne S. Breyer 1
#13 Wanchai Lim 1