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

Concept Engineering Group — 14 Patents

Rank (All Time): #40,781 of 105,732Top 40%
7 inventors
14 Patents All Time

Patents per Year

Patents granted per year, 1980 to 2000Bar chart with a peak of 3 patents in 1999.peak 31980: 2 patents19801981: 1 patents19811982: 2 patents19821983: 1 patents19831991: 2 patents19911999: 3 patents19992000: 3 patents2000

Top Inventors at Concept Engineering Group All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Robert C. Geschwender 8
2 Richard D. Nathenson 6
3 Paul M. Brumbaugh 4
#4 Jerome Apt, Jr. 3
#5 George W. Peterson 2
#5 Martin Uram 2
#7 David I. Nathenson 1