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

Katalco — 5 Patents

Rank (All Time): #103,878 of 105,732Top 100%
3 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1983 to 1985Bar chart with a peak of 2 patents in 1983.peak 21983: 2 patents19831984: 1 patents19841985: 2 patents1985

Top Inventors at Katalco All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 George N. Pessimisis 3
2 James R. Jennings 2
2 Porter Clements 2

Most Valuable Patents

All 100 most valuable US patents →