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

Ltj Enterprises — 7 Patents

Rank (All Time): #77,565 of 105,732Top 75%
4 inventors
7 Patents All Time

Patents per Year

Patents granted per year, 1989 to 2020Bar chart with a peak of 2 patents in 1989.peak 21989: 2 patents19891992: 1 patents19921994: 1 patents19942019: 2 patents20192020: 1 patents2020

Top Inventors at Ltj Enterprises All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Thomas C. Johnson 6
2 Lenard W. Johnson 2
3 Leonard W. Johnson 1
3 Thomas L. McDonald 1