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

Howard E. Sandler — 2 Patents

HEHera: 2 patents #2 of 7Top 30%
Laguna Hills, CA: #253 of 557 inventorsTop 50%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Howard E. Sandler has been granted 2 US patents while listed as an inventor at Hera. The first was granted in 2000 and the most recent in June 2001. Howard E. Sandler ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Howard E. Sandler in Laguna Hills, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6245134 Apparatus for testing systems designed for NOx reduction in the combustion of carbonaceous fuels 2001-06-12
6120580 Method for testing systems designed for NO.sub.x reduction in the combustion of carbonaceous fuels 2000-09-19