Assignee
HEFLEY RANSOM MARK
US·2 granted patents·52 citations·filing 2010–2012
Top patents by PatentIndex Score
2 records- 0194US8171993B2Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturingHEFLEY RANSOM MARK·Filed 2010·Granted May 8, 2012·42 cites·99 claims
- 0286US8739875B2Water heating apparatus for continuous heated water flow and method for use in hydraulic fracturingHEFLEY RANSOM MARK·Filed 2012·Granted Jun 3, 2014·10 cites·99 claims
Join the waitlist — get patent alerts
Get an alert when HEFLEY RANSOM MARK files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →