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

Johnson Heater — 6 Patents

Rank (All Time): #79,415 of 105,732Top 80%
6 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 1981 to 2025Bar chart with a peak of 1 patents in 1981.peak 11981: 1 patents19812010: 1 patents20102011: 1 patents20112012: 1 patents20122023: 1 patents20232025: 1 patents2025

Top Inventors at Johnson Heater All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Jan Ligas, Jr. 2
1 Jason C. Lintker 2
1 Nicholai Gomozov 2
#4 Charles Christiansen 1
#4 Douglas J. Howery, Jr. 1
#4 Lloyd Hunt 1