Inventor · disambiguated record
Kent E. Hatfield
Also filed as: HATFIELD KENT E
3 granted patents·1 pending application·31 citations·filing 1999–2012
66Inventor score
Top patents by PatentIndex Score
4 records- 0175US8298406B2Method and apparatus for maximizing throughput of indirectly heated rotary kilnsCOATES RALPH L·Filed 2009·Granted Oct 30, 2012·6 cites·11 claims
- 0271US6221310B1System for extracting sodium metal from sodium hydroxide with methane as a reductantPOWERBALL IND INC·Filed 1999·Granted Apr 24, 2001·25 cites·13 claims
- 0350US9371486B2Method and apparatus for maximizing throughput of indirectly heated rotary kilnsCOATES RALPH L·Filed 2012·Granted Jun 21, 2016·0 cites·20 claims
- 0435US2008202985A1Method for recovery of hydrocarbon oils from oil shale and other carbonaceous solidsCOMB RESOURCES L L C·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kent E. Hatfield files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →