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

Carpco — 17 Patents

Rank (All Time): #33,758 of 105,732Top 35%
16 inventors
17 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 patents1982: 1 patents19821983: 1 patents1989: 1 patents19891992: 1 patents1993: 2 patents19931995: 1 patents1997: 1 patents19971998: 1 patents1999: 3 patents19992000: 2 patents2000

Top Inventors at Carpco All Time

Showing 1–16 of 16 inventors

RankNamePatents
1 Frank S. Knoll 9
2 Arnold H. Jackson 5
3 Adam Antoni Stadtmuller 3
3 Joseph B. Taylor 3
#5 Allen D. Nease, Jr. 2
#5 Michael D. Robertson 2
#7 Peter J. Hoyles 1
#7 Willem S. Schmoutziguer 1
#7 James J. McGovern 1
#7 Joseph Boehm 1
#7 Josef Boehm 1
#7 Michael J. Mankosa 1
#7 Ricky A. White 1
#7 Robert M. Carver 1
#7 Adrian Perregaux 1
#7 David Linkens 1