Assignee
THOMAS INDUSTRIES INC
US·151 granted patents·4 pending applications·5,166 citations·filing 1974–2006
Top patents by PatentIndex Score
155 records- 0198US6832900B2Piston mounting and balancing systemTHOMAS INDUSTRIES INC·Filed 2003·Granted Dec 21, 2004·140 cites·17 claims
- 0297US5588737AModular recessed lighting systemTHOMAS INDUSTRIES INC·Filed 1994·Granted Dec 31, 1996·173 cites·16 claims
- 0395US4754377AThermally protected recessed lighting fixtureTHOMAS INDUSTRIES INC·Filed 1986·Granted Jun 28, 1988·251 cites·17 claims
- 0494US5193647AEasy opening door control deviceTHOMAS INDUSTRIES INC·Filed 1992·Granted Mar 16, 1993·81 cites·20 claims
- 0594US4414493ALight dimmer for solid state ballastTHOMAS INDUSTRIES INC·Filed 1981·Granted Nov 8, 1983·142 cites·12 claims
- 0694US3961868AAir compressorTHOMAS INDUSTRIES INC·Filed 1974·Granted Jun 8, 1976·100 cites·1 claims
- 0793US4861273ALow-voltage miniature track lighting systemTHOMAS INDUSTRIES INC·Filed 1987·Granted Aug 29, 1989·98 cites·23 claims
- 0893US4803603APlaster frameTHOMAS INDUSTRIES INC·Filed 1988·Granted Feb 7, 1989·109 cites·18 claims
- 0992US7451687B2Hybrid nutating pumpTHOMAS INDUSTRIES INC·Filed 2005·Granted Nov 18, 2008·24 cites·20 claims
- 1092USD390999SQuarter sphere sconce light fixtureTHOMAS INDUSTRIES INC·Filed 1997·Granted Feb 17, 1998·45 cites·1 claims
- 1191US6692240B1Cylindrical pump housing with a fan guard mounted on each end of the housing with snap tabs engaging housing recessesTHOMAS INDUSTRIES INC·Filed 2000·Granted Feb 17, 2004·50 cites·12 claims
- 1291USD419567SPumpTHOMAS INDUSTRIES INC·Filed 1999·Granted Jan 25, 2000·63 cites·1 claims
- 1391USD405455SAir compressorTHOMAS INDUSTRIES INC·Filed 1998·Granted Feb 9, 1999·40 cites·1 claims
- 1491US5243735ARegenerative feedback door control device with one-way clutchTHOMAS INDUSTRIES INC·Filed 1992·Granted Sep 14, 1993·73 cites·18 claims
- 1591US5213125AValve plate with a recessed valve assemblyTHOMAS INDUSTRIES INC·Filed 1992·Granted May 25, 1993·79 cites·13 claims
- 1691USD304014SPaint containerTHOMAS INDUSTRIES INC·Filed 1986·Granted Oct 17, 1989·37 cites·1 claims
- 1791US3961869AAir compressorTHOMAS INDUSTRIES INC·Filed 1974·Granted Jun 8, 1976·65 cites·2 claims
- 1890US6193475B1Compressor assemblyTHOMAS INDUSTRIES INC·Filed 1999·Granted Feb 27, 2001·69 cites·7 claims
- 1990US5746507ARecessed lighting fixture for two light sizesTHOMAS INDUSTRIES INC·Filed 1997·Granted May 5, 1998·91 cites·7 claims
- 2090USD307641SLight fixture or the likeTHOMAS INDUSTRIES INC·Filed 1987·Granted May 1, 1990·29 cites·1 claims
- 2190US4148019ASecurity alarm transmission systemTHOMAS INDUSTRIES INC·Filed 1975·Granted Apr 3, 1979·69 cites·16 claims
- 2289US6056521ATwo-cylinder air compressorTHOMAS INDUSTRIES INC·Filed 1998·Granted May 2, 2000·72 cites·9 claims
- 2389US4723098AElectronic ballast circuit for fluorescent lampsTHOMAS INDUSTRIES INC·Filed 1987·Granted Feb 2, 1988·77 cites·19 claims
- 2489US4275999AAir compressor with ramped intake valveTHOMAS INDUSTRIES INC·Filed 1979·Granted Jun 30, 1981·52 cites·8 claims
- 2588US6331101B2Two-cylinder pumpTHOMAS INDUSTRIES INC·Filed 2001·Granted Dec 18, 2001·31 cites·7 claims
- 2688USD377967SAir compressorTHOMAS INDUSTRIES INC·Filed 1995·Granted Feb 11, 1997·34 cites·1 claims
- 2788USD376199SCabinet for nebulizerTHOMAS INDUSTRIES INC·Filed 1995·Granted Dec 3, 1996·36 cites·1 claims
- 2888US5057979ARecessed lighting fixtureTHOMAS INDUSTRIES INC·Filed 1989·Granted Oct 15, 1991·81 cites·19 claims
- 2988US4730550APiston cup and cylinder assemblyTHOMAS INDUSTRIES INC·Filed 1987·Granted Mar 15, 1988·63 cites·7 claims
- 3087US6450777B2Fluid pumping apparatusTHOMAS INDUSTRIES INC·Filed 2001·Granted Sep 17, 2002·31 cites·28 claims
- 3187US5593291AFluid pumping apparatusTHOMAS INDUSTRIES INC·Filed 1995·Granted Jan 14, 1997·53 cites·14 claims
- 3287US5456287ACompressor/vacuum pump reed valveTHOMAS INDUSTRIES INC·Filed 1994·Granted Oct 10, 1995·60 cites·9 claims
- 3387USD304768SChandelier or the likeTHOMAS INDUSTRIES INC·Filed 1987·Granted Nov 21, 1989·28 cites·1 claims
- 3486US6896721B1Motor start-up unloading in an oxygen concentratorTHOMAS INDUSTRIES INC·Filed 2002·Granted May 24, 2005·45 cites·6 claims
- 3586USD382883SAir compressorTHOMAS INDUSTRIES INC·Filed 1996·Granted Aug 26, 1997·41 cites·1 claims
- 3686US4995795ANoise reducing wear shield for piston faceTHOMAS INDUSTRIES INC·Filed 1989·Granted Feb 26, 1991·43 cites·18 claims
- 3786USD302327SPost lantern or the likeTHOMAS INDUSTRIES INC·Filed 1987·Granted Jul 18, 1989·27 cites·1 claims
- 3886USD281609SAir compressorTHOMAS INDUSTRIES INC·Filed 1983·Granted Dec 3, 1985·21 cites·1 claims
- 3985USD379996SAir compressorTHOMAS INDUSTRIES INC·Filed 1996·Granted Jun 17, 1997·35 cites·1 claims
- 4085USD316457SPost lantern or the likeTHOMAS INDUSTRIES INC·Filed 1987·Granted Apr 23, 1991·22 cites·1 claims
- 4185US4873471AHigh frequency ballast for gaseous discharge lampsTHOMAS INDUSTRIES INC·Filed 1987·Granted Oct 10, 1989·54 cites·56 claims
- 4285USD302329SPost lantern or the likeTHOMAS INDUSTRIES INC·Filed 1987·Granted Jul 18, 1989·27 cites·1 claims
- 4385US4842498ADiaphragm compressorTHOMAS INDUSTRIES INC·Filed 1988·Granted Jun 27, 1989·48 cites·5 claims
- 4485US4839988APanic exit deviceTHOMAS INDUSTRIES INC·Filed 1988·Granted Jun 20, 1989·54 cites·17 claims
- 4585US4596381AApparatus and method for installing line in conduitTHOMAS INDUSTRIES INC·Filed 1980·Granted Jun 24, 1986·56 cites·31 claims
- 4684USD393733SLighting fixtureTHOMAS INDUSTRIES INC·Filed 1997·Granted Apr 21, 1998·30 cites·1 claims
- 4784US5325281AAdjustable lighting system with offset power input axisTHOMAS INDUSTRIES INC·Filed 1992·Granted Jun 28, 1994·48 cites·46 claims
- 4884USD306772SCornice lighting reflector or the likeTHOMAS INDUSTRIES INC·Filed 1987·Granted Mar 20, 1990·21 cites·1 claims
- 4984USD304068SCombined spray gun and closure capTHOMAS INDUSTRIES INC·Filed 1987·Granted Oct 17, 1989·21 cites·1 claims
- 5084US4477748ASolid state ballastTHOMAS INDUSTRIES INC·Filed 1980·Granted Oct 16, 1984·56 cites·26 claims
Showing the top 50 of 155 patent records by PatentIndex Score.
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