Inventor · disambiguated record
David L. Lewis
Also filed as: FRANKS C RICHARD · LEWIS DAVID · LEWIS DAVID L · LEWIS DAVID LLEWELLYN
38 granted patents·6 pending applications·545 citations·filing 1975–2016
98Inventor score
Files withLEWIS DAVID L11OWENS BROCKWAY GLASS CONTAINER4BRITISH AMERICAN TOBACCO CO3DIAMOND SHAMROCK CORP3KENNAMETAL INC3
Top patents by PatentIndex Score
44 records- 0194US5697739AAngle spindle attachmentKENNAMETAL INC·Filed 1995·Granted Dec 16, 1997·91 cites·28 claims
- 0288US10334875B2FilterBRITISH AMERICAN TOBACCO INVESTMENTS LTD·Filed 2015·Granted Jul 2, 2019·2 cites·20 claims
- 0388US9185935B2Smoking article filtersBRITISH AMERICAN TOBACCO CO·Filed 2013·Granted Nov 17, 2015·9 cites·17 claims
- 0488US8978325B2Insulating wall panel with electrical wire chase systemLEWIS DAVID L·Filed 2011·Granted Mar 17, 2015·14 cites·17 claims
- 0585US4924644AConstruction board grid system with imprint and method of using sameLEWIS DAVID L·Filed 1988·Granted May 15, 1990·60 cites·19 claims
- 0682US9074336B2Form part for a frost protected shallow footing systemLEWIS DAVID L·Filed 2013·Granted Jul 7, 2015·5 cites·11 claims
- 0781US8782982B2Radiant thermal barrierLEWIS DAVID L·Filed 2011·Granted Jul 22, 2014·13 cites·11 claims
- 0880US4266895AHigh torque chuck assembly and colletBENDIX CORP·Filed 1979·Granted May 12, 1981·25 cites·6 claims
- 0979US10264816B2Smoking article filtersBRITISH AMERICAN TOBACCO INVESTMENTS LTD·Filed 2016·Granted Apr 23, 2019·1 cites·8 claims
- 1078US8783068B2Batch charger coolingOWENS BROCKWAY GLASS CONTAINER·Filed 2013·Granted Jul 22, 2014·3 cites·29 claims
- 1177US5522605ACollet chuck having parpallel force loaded bearingKENNAMETAL INC·Filed 1994·Granted Jun 4, 1996·39 cites·21 claims
- 1276US8943767B2Cover device and cover device kitLEWIS DAVID L·Filed 2013·Granted Feb 3, 2015·9 cites·16 claims
- 1375US5564288ACooler with floating sectionFiled 1995·Granted Oct 15, 1996·39 cites·13 claims
- 1475US4028215AManganese dioxide electrodeDIAMOND SHAMROCK CORP·Filed 1975·Granted Jun 7, 1977·17 cites·12 claims
- 1574US9695568B2Permanent shallow frost protected footing foundation for a building and method for constructing a foundation including a permanent shallow frost protected footingLEWIS DAVID L·Filed 2015·Granted Jul 4, 2017·2 cites·2 claims
- 1674US8782935B2Caution and warning barrier system for danger of electrical arcingSAFE T ARMS L L C·Filed 2013·Granted Jul 22, 2014·6 cites·9 claims
- 1773US9078471B2FilterBRITISH AMERICAN TOBACCO CO·Filed 2013·Granted Jul 14, 2015·1 cites·15 claims
- 1870US8573006B2Batch charger coolingMACLEOD KENNETH D·Filed 2012·Granted Nov 5, 2013·3 cites·3 claims
- 1970US6126429ACombination slide retainer and position sensing switch for injection moldsBURGER ENGINEERING INC·Filed 1998·Granted Oct 3, 2000·31 cites·20 claims
- 2070US4437801AHigh torque chuck assembly and colletBENDIX CORP·Filed 1980·Granted Mar 20, 1984·22 cites·3 claims
- 2165US6979484B2Fan-folded insulation laminate with reinforced hingesLEWIS DAVID L·Filed 2004·Granted Dec 27, 2005·5 cites·19 claims
- 2263US6053661AVariable fitting foam blocks as aggregatePOLAR IND INC·Filed 1997·Granted Apr 25, 2000·31 cites·8 claims
- 2361US5460388AEndmill adapter with torque reducing locknut and collet interfaceKENNAMETAL INC·Filed 1994·Granted Oct 24, 1995·23 cites·22 claims
- 2461US4523905ABurner for gaseous fuelsNU WAY ENERGY LTD·Filed 1983·Granted Jun 18, 1985·13 cites·3 claims
- 2560US8550092B2FilterSAMPSON JOHN ROGER·Filed 2008·Granted Oct 8, 2013·0 cites·16 claims
- 2660US4208450ATransition metal oxide electrodesDIAMOND SHAMROCK CORP·Filed 1978·Granted Jun 17, 1980·11 cites·7 claims
- 2760US2010229487A1Radiant thermal barrierLEWIS DAVID L·Filed 2009·Application pending·0 cites
- 2859US4221148AHot wire tongue and groove cutting apparatusLEWIS DAVID L·Filed 1979·Granted Sep 9, 1980·14 cites·17 claims
- 2958US8683767B2Energy barrier, a rail for a building frame cavity insulation system and a method of assembling stacked layers of reflective dead air spacesLEWIS DAVID L·Filed 2011·Granted Apr 1, 2014·2 cites·8 claims
- 3053US6412308B1Liquid cooling of glassware moldsOWENS BROCKWAY GLASS CONTAINER·Filed 1999·Granted Jul 2, 2002·14 cites·48 claims
- 3150US8640501B2Neck ring and method of making for a glass container forming machineFLYNN ROBIN L·Filed 2008·Granted Feb 4, 2014·0 cites·9 claims
- 3248US2015114412A1Smoking articlesBRITISH AMERICAN TOBACCO CO·Filed 2013·Application pending·0 cites
- 3347US4125449ATransition metal oxide electrodesDIAMOND SHAMROCK CORP·Filed 1977·Granted Nov 14, 1978·6 cites·5 claims
- 3445US6146730ACorrosion inhibiting spacersPOLAR IND INC·Filed 1998·Granted Nov 14, 2000·7 cites·14 claims
- 3545US2005218655A1Duct board with adhesive coated shiplap tabCERTAIN TEED CORP·Filed 2005·Application pending·0 cites
- 3642US6758066B2Glassware forming mold and method of manufactureOWENS BROCKWAY GLASS CONTAINER·Filed 2001·Granted Jul 6, 2004·0 cites·2 claims
- 3739US5975248ACommunications systemDRUCEGROVE LTD·Filed 1997·Granted Nov 2, 1999·12 cites·14 claims
- 3839US2018105447A1Forming Glass Containers Responsive to Suspended Parison ElongationOWENS BROCKWAY GLASS CONTAINER·Filed 2016·Application pending·0 cites
- 3935US2006034748A1Device for providing improved combustion in a carbon black reactorLEWIS DAVID R·Filed 2004·Application pending·0 cites
- 4034US2002047340A1Motor/ generator using helium for thermal coolingFiled 2001·Application pending·0 cites
- 4132US5198114ADolomitic activated carbon filterLEWIS DAVID L·Filed 1989·Granted Mar 30, 1993·8 cites·8 claims
- 4230US4420229AOphthalmic instrumentsCLEMENT CLARKE INT·Filed 1982·Granted Dec 13, 1983·2 cites·8 claims
- 4330US4383824AAir-heating gas burnerNU WAY ENERGY LTD·Filed 1980·Granted May 17, 1983·5 cites·14 claims
- 4421US6189768B1Process and apparatus for pressing an external sleeve onto a tube for enhancing weld designCOLUMBIAN CHEM·Filed 1999·Granted Feb 20, 2001·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →