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

Warren Tool — 9 Patents

Rank (All Time): #59,215 of 105,732Top 60%
5 inventors
9 Patents All Time

Patents per Year

Patents granted per year, 1983 to 1991Bar chart with a peak of 4 patents in 1991.peak 41983: 1 patents19831985: 1 patents19851989: 2 patents19891990: 1 patents19901991: 4 patents1991

Top Inventors at Warren Tool All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Roderick L. Nimtz 5
2 Vincent B. Cetrone 3
3 F. Craig Newmeyer 2
#4 John D. Kusner 1
#4 Keith E. Dunbar 1