Inventor · disambiguated record
Gerald H. Luttrell
Also filed as: LUTTRELL GERALD · LUTTRELL GERALD H
20 granted patents·721 citations·filing 1988–2020
95Inventor score
Files withVIRGINIA TECH INTELL PROP7ERIEZ MFG CO3ERIEZ MAGNETICS2INNOVATIVE TECH CENTER2VIRGINIA TECH INTELLECTUAL PROPERTIES INC2
Top patents by PatentIndex Score
20 records- 0195US4981582AProcess and apparatus for separating fine particles by microbubble flotation together with a process and apparatus for generation of microbubblesVIRGINIA TECH INTELL PROP·Filed 1988·Granted Jan 1, 1991·140 cites·15 claims
- 0294US5161694AMethod for separating fine particles by selective hydrophobic coagulationVIRGINIA TECH INTELL PROP·Filed 1990·Granted Nov 10, 1992·95 cites·37 claims
- 0393US5167798AApparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubblesVIRGINIA TECH INTELL PROP·Filed 1990·Granted Dec 1, 1992·107 cites·7 claims
- 0489US5397001AApparatus for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubblesVIRGINIA POLYTECHNIC INST & ST·Filed 1992·Granted Mar 14, 1995·71 cites·3 claims
- 0586US6425485B1Air-assisted density separator device and methodERIEZ MAGNETICS·Filed 1999·Granted Jul 30, 2002·60 cites·20 claims
- 0684US6264040B1Hindered-bed separator device and methodFiled 1999·Granted Jul 24, 2001·52 cites·30 claims
- 0781US5814210AApparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubblesVIRGINIA TECH INTELL PROP·Filed 1996·Granted Sep 29, 1998·68 cites·13 claims
- 0879US10561964B2Apparatus for dewatering and demineralization of fine particlesVIRGINIA TECH INTELLECTUAL PROPERTIES INC·Filed 2017·Granted Feb 18, 2020·1 cites·16 claims
- 0979US5458786AMethod for dewatering fine coalINNOVATIVE TECH CENTER·Filed 1994·Granted Oct 17, 1995·39 cites·4 claims
- 1074US9266121B2Flotation machine rotorVIRGINIA TECH INTELL PROP·Filed 2013·Granted Feb 23, 2016·4 cites·10 claims
- 1172US5396260AVideo instrumentation for the analysis of mineral content in ores and coalINNOVATIVE TECH CENTER·Filed 1992·Granted Mar 7, 1995·35 cites·24 claims
- 1267US11752451B2Method for dewatering and demineralization of fine particlesVIRGINIA TECH INTELLECTUAL PROPERTIES INC·Filed 2020·Granted Sep 12, 2023·0 cites·4 claims
- 1367US6920982B2Plastic material having enhanced magnetic susceptibility, method of making and method of separatingERIEZ MAGNETICS·Filed 2002·Granted Jul 26, 2005·7 cites·20 claims
- 1461US5522510AApparatus for improved ash and sulfur rejectionVIRGINIA TECH INTELL PROP·Filed 1993·Granted Jun 4, 1996·21 cites·9 claims
- 1560US9238231B2Flotation machine rotorYOON ROE-HOAN·Filed 2012·Granted Jan 19, 2016·1 cites·22 claims
- 1658US8960443B2Flotation separation device and methodMANKOSA MICHAEL J·Filed 2008·Granted Feb 24, 2015·2 cites·10 claims
- 1757US10478830B2Flotation separation device and methodERIEZ MFG CO·Filed 2014·Granted Nov 19, 2019·0 cites·47 claims
- 1856US5587085AMethod for dewatering particlesVIRGINIA TECH INTELL PROP·Filed 1995·Granted Dec 24, 1996·18 cites·5 claims
- 1953US11806681B2Multilobular supersonic gas nozzles for liquid spargingERIEZ MFG CO·Filed 2018·Granted Nov 7, 2023·0 cites·23 claims
- 2050US10898904B2Flotation separation deviceERIEZ MFG CO·Filed 2019·Granted Jan 26, 2021·0 cites·44 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →