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

Iap Research — 25 Patents

Rank (All Time): #23,830 of 105,732Top 25%
17 inventors
25 Patents All Time

Patents per Year

Patents granted per year, 1990 to 2020Bar chart with a peak of 3 patents in 1991.peak 31990: 1 patents19901991: 3 patents1995: 1 patents19951997: 3 patents1999: 1 patents19992001: 2 patents2002: 2 patents20022003: 2 patents2004: 1 patents20042005: 2 patents2008: 3 patents20082010: 1 patents2014: 1 patents20142017: 1 patents2020: 1 patents2020

Top Inventors at Iap Research All Time

Showing 1–17 of 17 inventors

RankNamePatents
1 John P. Barber 15
2 Bhanumathi Chelluri 8
2 Duane C. Newman 8
2 Edward Arlen Knoth 8
#5 David P. Bauer 7
#6 Edward John Schumaker 4
#7 Antonios Challita 3
#8 Bhanu Chelluri 2
#8 Julius J. Bonini 2
#8 Robert C. Cravens, II 2
#8 Ryan D. Evans 2
#12 John M. Juston 1
#12 Bruce Kouse 1
#12 Edward K Knoth 1
#12 James L. Maloney, III 1
#12 Robert Columbus 1
#12 Timothy McCormick 1