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

Carter-Day — 5 Patents

Rank (All Time): #103,398 of 105,732Top 100%
6 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1986 to 1990Bar chart with a peak of 3 patents in 1986.peak 31986: 3 patents19861989: 1 patents19891990: 1 patents1990

Top Inventors at Carter-Day All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 William J. Klimczak 2
2 Charles Anthony Smith 1
2 Donald L. Deane 1
2 Gerald W. Melin 1
2 Stephen L. Cashman 1
2 Edward L. Commers 1