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

Howard Johnson — 3 Patents

LPLocan Properties: 1 patents #2 of 6Top 35%
West Valley City, UT: #71 of 279 inventorsTop 30%
Utah: #6,119 of 19,430 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Howard Johnson has been granted 3 US patents while listed as an inventor at Locan Properties. The first was granted in 1986 and the most recent in May 2005. Howard Johnson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Howard Johnson in West Valley City, UT, US.

Patents per Year

Patents granted per year, 1986 to 2005Bar chart with a peak of 1 patents in 1986.peak 11986: 1 patents19861998: 1 patents19982005: 1 patents2005

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D505050 Bobber-shaped cooler Julie Johnson, James D. Adams, Marthella Adams 2005-05-17
5846300 Fabric filter with gas inlet geometry and method 1998-12-08
4625778 Automatic venting valve for gas storage tank 1986-12-02