Inventor · disambiguated record
Robert E. Leonard
Also filed as: LEONARD JR ROBERT E · LEONARD ROBERT E · LEONARD ROBERT EDWARD
24 granted patents·1 pending application·408 citations·filing 1976–2018
96Inventor score
Files withKERR MC GEE CHEM CORP15UNIV AUBURN5KERR MCGEE COAL CORP2KERR MCGEE REFINING CORP2PEARCE JOHN1
Top patents by PatentIndex Score
25 records- 0195US10123509B2Dynamic canine tracking method for hazardous and illicit substancesUNIV AUBURN·Filed 2017·Granted Nov 13, 2018·13 cites·20 claims
- 0294US9763426B2Dynamic canine tracking method for hazardous and illicit substancesUNIV AUBURN·Filed 2016·Granted Sep 19, 2017·12 cites·17 claims
- 0394US4290880ASupercritical process for producing deasphalted demetallized and deresined oilsKERR MCGEE REFINING CORP·Filed 1980·Granted Sep 22, 1981·84 cites·14 claims
- 0491US8931327B2Dynamic canine tracking method for hazardous and illicit substancesPEARCE JOHN·Filed 2010·Granted Jan 13, 2015·24 cites·5 claims
- 0590US8959982B2Dynamic canine tracking method for hazardous and illicit substancesUNIV AUBURN·Filed 2013·Granted Feb 24, 2015·12 cites·12 claims
- 0690US4305814AEnergy efficient process for separating hydrocarbonaceous materials into various fractionsKERR MCGEE REFINING CORP·Filed 1980·Granted Dec 15, 1981·45 cites·16 claims
- 0788US5003774AApparatus for soot removal from exhaust gasKERR MC GEE CHEM CORP·Filed 1989·Granted Apr 2, 1991·60 cites·5 claims
- 0865US4164466AMethod of improving yield in a coal liquefaction product deashing processKERR MC GEE CHEM CORP·Filed 1978·Granted Aug 14, 1979·16 cites·20 claims
- 0963US4090957ASystem for separating soluble and insoluble coal products from a feed mixtureKERR MC GEE CHEM CORP·Filed 1976·Granted May 23, 1978·15 cites·11 claims
- 1061US4249951AProcess for utilizing mineral-containing residue from coal liquefaction processesKERR MC GEE CHEM CORP·Filed 1979·Granted Feb 10, 1981·11 cites·7 claims
- 1161US2015090194A1Dynamic Canine Tracking Method for Hazardous and Illicit SubstancesUNIV AUBURN·Filed 2014·Application pending·0 cites
- 1260US11140870B2Dynamic canine tracking method for hazardous and illicit substancesUNIV AUBURN·Filed 2018·Granted Oct 12, 2021·0 cites·5 claims
- 1358US4908047ASoot removal from exhaust gasKERR MCGEE COAL CORP·Filed 1987·Granted Mar 13, 1990·24 cites·17 claims
- 1456US5125230ASoot removal from exhaust gasKERR MCGEE COAL CORP·Filed 1991·Granted Jun 30, 1992·25 cites·4 claims
- 1546US4090958ACoal processing system for producing a stream of flowable insoluble coal productsKERR MC GEE CHEM CORP·Filed 1976·Granted May 23, 1978·7 cites·10 claims
- 1644US4729832AMethod for removal of coal tar based contaminants from waste watersKERR MC GEE CHEM CORP·Filed 1986·Granted Mar 8, 1988·17 cites·5 claims
- 1744US4119524ACoal deashing process having improved solvent recovery techniquesKERR MC GEE CHEM CORP·Filed 1976·Granted Oct 10, 1978·8 cites·8 claims
- 1842US4162957AMethod of feeding solids to a process unitKERR MC GEE CHEM CORP·Filed 1978·Granted Jul 31, 1979·5 cites·18 claims
- 1940US4244812ASystem for producing a powdery composition comprising coal products in a coal deashing processKERR MC GEE CHEM CORP·Filed 1978·Granted Jan 13, 1981·5 cites·20 claims
- 2040US4070267ACoal processing system for reducing the amount of insoluble coal products in a light fraction streamKERR MC GEE CHEM CORP·Filed 1976·Granted Jan 24, 1978·5 cites·17 claims
- 2139US4668539AProcess for the preservation of wood productsKERR MC GEE CHEM CORP·Filed 1985·Granted May 26, 1987·9 cites·8 claims
- 2235US4162964AMethod of handling ash-rich material in a coal deashing processKERR MC GEE CHEM CORP·Filed 1978·Granted Jul 31, 1979·3 cites·4 claims
- 2333US4670992AProcess for treating wood productsKERR MC GEE CHEM CORP·Filed 1986·Granted Jun 9, 1987·6 cites·6 claims
- 2431US4153538AUse of deashed coal as a flushing agent in a coal deashing processKERR MC GEE CHEM CORP·Filed 1978·Granted May 8, 1979·2 cites·6 claims
- 2529US5300273AProcess for producing a vapor mixture of titanium tetrachloride and aluminum trichlorideKERR MC GEE CHEM CORP·Filed 1992·Granted Apr 5, 1994·0 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when Robert E. Leonard 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 →