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

Ronald E. Leonard — 2 Patents

SLSpaulding Lighting: 1 patents #7 of 10Top 70%
Slidell, LA: #79 of 290 inventorsTop 30%
Louisiana: #3,215 of 10,876 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ronald E. Leonard has been granted 2 US patents while listed as an inventor at Spaulding Lighting. The first was granted in 1991 and the most recent in November 2000. Ronald E. Leonard ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ronald E. Leonard in Slidell, LA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6149280 Method and apparatus for retrofitting canopy luminaire assemblies Honesto D. Quiogue 2000-11-21
5018930 Lifting and transporting device Gary P. Hardin 1991-05-28