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

Kansas Jack — 7 Patents

Rank (All Time): #76,940 of 105,732Top 75%
3 inventors
7 Patents All Time

Patents per Year

Patents granted per year, 1981 to 1984Bar chart with a peak of 5 patents in 1982.peak 51981: 1 patents19811982: 5 patents19821984: 1 patents1984

Top Inventors at Kansas Jack All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Leonard F. Eck 7
2 Lyle Horgen 1
2 Michael F. Lamb 1