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

Air Resources — 7 Patents

Rank (All Time): #75,918 of 105,732Top 75%
10 inventors
7 Patents All Time

Patents per Year

Patents granted per year, 1980 to 1998Bar chart with a peak of 3 patents in 1980.peak 31980: 3 patents19801981: 1 patents19811982: 1 patents19821983: 1 patents19831998: 1 patents1998

Top Inventors at Air Resources All Time

Showing 1–10 of 10 inventors

RankNamePatents
1 Leslie C. Hardison 3
2 Ralph B. Thompson 2
3 Gary A. Swanander 1
3 Bruce Bickford 1
3 Edward J. Dowd 1
3 Gary J. Nagl 1
3 Harold S. Primack 1
3 Joseph P. Eng 1
3 Michael Balmer 1
3 William K. Hunter 1