Inventor · disambiguated record
Richard T. Lewis
Also filed as: LEWIS RICHARD · LEWIS RICHARD T · LEWIS RICHARD THOMAS
18 granted patents·6 pending applications·271 citations·filing 1980–2023
94Inventor score
Files withUCAR CARBON CO INC8GRAFTECH INT HOLDINGS INC3MILLER DOUGLAS J3TMD FRICTION SERVICES GMBH3UCAR CARBON TECH2
Top patents by PatentIndex Score
24 records- 0191US4303631AProcess for producing carbon fibersUNION CARBIDE CORP·Filed 1980·Granted Dec 1, 1981·43 cites·20 claims
- 0289US6878331B2Manufacture of carbon composites by hot pressingUCAR CARBON CO INC·Filed 2003·Granted Apr 12, 2005·35 cites·10 claims
- 0389US6699427B2Manufacture of carbon/carbon composites by hot pressingUCAR CARBON CO INC·Filed 2002·Granted Mar 2, 2004·44 cites·22 claims
- 0488US8007659B2Reduced puffing needle coke from coal tar distillateGRAFTECH INT HOLDINGS INC·Filed 2008·Granted Aug 30, 2011·7 cites·23 claims
- 0586US6280663B1Process of making pins for connecting carbon electrodesUCAR CARBON CO INC·Filed 2000·Granted Aug 28, 2001·28 cites·16 claims
- 0680US7544316B2Process for making graphite articlesGRAFTECH INT HOLDINGS INC·Filed 2005·Granted Jun 9, 2009·6 cites·13 claims
- 0778US8747651B2High coking value pitchMILLER DOUGLAS J·Filed 2008·Granted Jun 10, 2014·3 cites·13 claims
- 0874US12410843B2Binder-free friction linings, process for their production and their useTMD FRICTION SERVICES GMBH·Filed 2023·Granted Sep 9, 2025·0 cites·9 claims
- 0973US5192605AEpoxy resin bonded flexible graphite laminate and methodUCAR CARBON TECH·Filed 1991·Granted Mar 9, 1993·48 cites·5 claims
- 1071US7207424B2Manufacture of carbon/carbon composites by hot pressingUCAR CARBON CO INC·Filed 2003·Granted Apr 24, 2007·14 cites·9 claims
- 1170US9777221B2Method of producing needle coke for low CTE graphite electrodesMILLER DOUGLAS J·Filed 2006·Granted Oct 3, 2017·2 cites·15 claims
- 1266US10253264B2Method of producing needle coke for low CTE graphite electrodesGRAFTECH INT HOLDINGS INC·Filed 2017·Granted Apr 9, 2019·0 cites·16 claims
- 1360US10137609B2Method and device for the thermal treatment of friction liningsTMD FRICTION SERVICES GMBH·Filed 2015·Granted Nov 27, 2018·1 cites·6 claims
- 1460US6916435B2Process of making graphite articlesUCAR CARBON CO INC·Filed 2003·Granted Jul 12, 2005·4 cites·27 claims
- 1560US2013012744A1Reduced Puffing Needle Coke From Coal Tar DistillateMILLER DOUGLAS J·Filed 2012·Application pending·0 cites
- 1659US2020300323A1Binder-free Friction Linings, Process for Their Production, And Their UseTMD FRICTION SERVICES GMBH·Filed 2020·Application pending·0 cites
- 1754US6440563B2Pin for connecting carbon electrodes and process thereforUCAR CARBON CO INC·Filed 2001·Granted Aug 27, 2002·4 cites·5 claims
- 1850US4715897AEsters as pitch plasticizersUNION CARBIDE CORP·Filed 1986·Granted Dec 29, 1987·9 cites·24 claims
- 1947US6214158B1High temperature carbonaceous cementUCAR CARBON CO INC·Filed 1999·Granted Apr 10, 2001·14 cites·24 claims
- 2046US2005274581A1Manufacture of carbon composites by hot pressingHUANG DAI·Filed 2004·Application pending·0 cites
- 2144US2004041291A1Process of making carbon electrodesUCAR CARBON CO INC·Filed 2003·Application pending·0 cites
- 2241US2004155382A1Manufacture of carbon/carbon composites by hot pressingFiled 2003·Application pending·0 cites
- 2341US2005003037A1Manufacture of carbon/carbon composites by hot pressingFiled 2004·Application pending·0 cites
- 2433US5575582AFastening device for securing electrode jointsUCAR CARBON TECH·Filed 1995·Granted Nov 19, 1996·9 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →