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

Cincinnati-Vulcan — 7 Patents

Rank (All Time): #76,541 of 105,732Top 75%
2 inventors
7 Patents All Time

Patents per Year

Patents granted per year, 1982 to 1991Bar chart with a peak of 2 patents in 1983.peak 21982: 1 patents19821983: 2 patents19831987: 1 patents19871989: 1 patents19891990: 1 patents19901991: 1 patents1991

Top Inventors at Cincinnati-Vulcan All Time

Showing 1–2 of 2 inventors

RankNamePatents
1 Robert J. Sturwold 7
2 George E. F. Brewer 1