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: #2 of 3 inventorsTop 70%
Oklahoma: #227 of 869 inventorsTop 30%
Overall (2016): #258,712 of 481,213Top 55%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9442498 Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturing 2016-09-13