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

Madison-Kipp — 8 Patents

Rank (All Time): #62,523 of 105,732Top 60%
12 inventors
8 Patents All Time

Patents per Year

Patents granted per year, 1981 to 1989Bar chart with a peak of 2 patents in 1981.peak 21981: 2 patents19811983: 2 patents19831986: 1 patents19861987: 2 patents19871989: 1 patents1989

Top Inventors at Madison-Kipp All Time

Showing 1–12 of 12 inventors

RankNamePatents
1 Robert M. Dombroski 5
2 John P. Kayser 4
3 Ronald E. Thomson 2
#4 Everett E. Gibbons 1
#4 Christian J. Garver 1
#4 John P. Klus 1
#4 David W. Hammermeister 1
#4 Eric L. Brodsky 1
#4 Kirk Elliott 1
#4 Philip J. Kast 1
#4 Victor P. Janule 1
#4 Jerry C. Sitzman 1