Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RH

Ransom Mark Hefley

HOHeat On-The-Fly: 1 patents #1 of 1Top 100%
Elk City, OK: #1 of 4 inventorsTop 25%
Oklahoma: #289 of 964 inventorsTop 30%
Overall (2017): #273,946 of 506,227Top 55%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9575495 Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturing 2017-02-21