Inventor · disambiguated record
A. Burl Donaldson
Also filed as: DONALDSON A BURL
7 granted patents·253 citations·filing 1980–2017
87Inventor score
Files withDONALDSON A BURL2ENHANCED ENERGY SYSTEMS2ENERGY ANALYST LLC1UNIV NEW MEXICO STATE TECH TRA1US ENERGY1
Top patents by PatentIndex Score
7 records- 0189US4648835ASteam generator having a high pressure combustor with controlled thermal and mechanical stresses and utilizing pyrophoric ignitionENHANCED ENERGY SYSTEMS·Filed 1985·Granted Mar 10, 1987·63 cites·8 claims
- 0287US4366860ADownhole steam injectorUS ENERGY·Filed 1981·Granted Jan 4, 1983·54 cites·10 claims
- 0383US4498542ADirect contact low emission steam generating system and method utilizing a compact, multi-fuel burnerENHANCED ENERGY SYSTEMS·Filed 1983·Granted Feb 12, 1985·66 cites·7 claims
- 0475US4411618ADownhole steam generator with improved preheating/cooling featuresDONALDSON A BURL·Filed 1980·Granted Oct 25, 1983·54 cites·3 claims
- 0573US6848419B1Wetstacking avoidance in internal combustion enginesUNIV NEW MEXICO STATE TECH TRA·Filed 2002·Granted Feb 1, 2005·15 cites·28 claims
- 0656US9752422B2Direct electrical steam generation for downhole heavy oil stimulationDONALDSON A BURL·Filed 2014·Granted Sep 5, 2017·1 cites·23 claims
- 0746US10641481B2Systems and methods for generating superheated steam with variable flue gas for enhanced oil recoveryENERGY ANALYST LLC·Filed 2017·Granted May 5, 2020·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →