Inventor · disambiguated record
Robert L. Smith
Also filed as: SMITH ROBERT · SMITH ROBERT A · SMITH ROBERT C · SMITH ROBERT L
62 granted patents·8 pending applications·1,550 citations·filing 1969–2020
99Inventor score
Top patents by PatentIndex Score
70 records- 0199US4096163AConversion of synthesis gas to hydrocarbon mixturesMOBIL OIL CORP·Filed 1976·Granted Jun 20, 1978·317 cites·4 claims
- 0298US4637191AStarter shingleSMITH ROBERT L·Filed 1984·Granted Jan 20, 1987·119 cites·2 claims
- 0396US5217191APipe hangers or the likeSMITH ROBERT L·Filed 1992·Granted Jun 8, 1993·121 cites·20 claims
- 0495US5685508APipe hanging and rooftop load supporting systemPORTABLE PIPE HANGERS INC·Filed 1994·Granted Nov 11, 1997·82 cites·14 claims
- 0590US4153540AUpgrading shale oilMOBIL OIL CORP·Filed 1977·Granted May 8, 1979·46 cites·8 claims
- 0685US3973369ARoofing shinglePOWERS BILLY G·Filed 1975·Granted Aug 10, 1976·54 cites·5 claims
- 0783US4257872ALow pressure hydrocracking of refractory feedMOBIL OIL CORP·Filed 1979·Granted Mar 24, 1981·33 cites·12 claims
- 0881US5829718APipe hanging and rooftop load supporting systemPORTABLE PIPE HANGERS INC·Filed 1997·Granted Nov 3, 1998·38 cites·16 claims
- 0978US6505437B1Weed and plant pests control apparatus and methodORIGIN ENERGY LPG LTD·Filed 1999·Granted Jan 14, 2003·50 cites·36 claims
- 1078US5787519ACompact swimming pool for restrained swimmingFiled 1995·Granted Aug 4, 1998·57 cites·6 claims
- 1178US4257706AMotor vehicle back-up limit gauging method and apparatusSMITH ROBERT L·Filed 1980·Granted Mar 24, 1981·31 cites·10 claims
- 1277US4979294ABoiler tube repair methodDAYTON POWER & LIGHT COMPANY·Filed 1989·Granted Dec 25, 1990·39 cites·15 claims
- 1377US4210521ACatalytic upgrading of refractory hydrocarbon stocksMOBIL CORP·Filed 1979·Granted Jul 1, 1980·23 cites·11 claims
- 1476USD353865SPortable golf practice cagePRO DOWN INCORPORATED·Filed 1993·Granted Dec 27, 1994·20 cites·1 claims
- 1572US6933472B1Electric convection ovenBLODGETT HOLDINGS INC·Filed 2003·Granted Aug 23, 2005·21 cites·8 claims
- 1672US4325513AGun for dispensing a plural component systemSMITH ROBERT L·Filed 1980·Granted Apr 20, 1982·26 cites·11 claims
- 1769US7419525B2Filter and method of makingHONEYWELL INT INC·Filed 2005·Granted Sep 2, 2008·3 cites·3 claims
- 1869US4318084AControl system for appliances and the likeEMHART IND·Filed 1979·Granted Mar 2, 1982·23 cites·13 claims
- 1965USD366401SPlant coverSMITH ROBERT L·Filed 1994·Granted Jan 23, 1996·11 cites·1 claims
- 2065US5285043ASelf-adjusting spot welding electrode holderSMITH ROBERT L·Filed 1993·Granted Feb 8, 1994·22 cites·20 claims
- 2164US7377966B2Adsorptive assembly and method of making the sameHONEYWELL INT INC·Filed 2004·Granted May 27, 2008·10 cites·21 claims
- 2264US6017005APipe hanging and rooftop load supporting systemPORTABLE PIPE HANGERS INC·Filed 1998·Granted Jan 25, 2000·21 cites·9 claims
- 2363US4022516ABearing spacer and methodGARRETT CORP·Filed 1975·Granted May 10, 1977·19 cites·12 claims
- 2462USD325562SMovable electrical plug receptacleSMITH SR ROBERT L·Filed 1990·Granted Apr 21, 1992·11 cites·1 claims
- 2561US6021572AHand-held self defense weapon with protective coverFiled 1998·Granted Feb 8, 2000·26 cites·19 claims
- 2660US7331881B2Portable fence-mountable basketball goal and methodSMITH ROBERT·Filed 2004·Granted Feb 19, 2008·9 cites·3 claims
- 2760US5610368AClip plate bulkhead mounting for EMI filtersSPECTRUM CONTROL INC·Filed 1994·Granted Mar 11, 1997·25 cites·10 claims
- 2860USD343323SDecorated window blindsSMITH SR ROBERT L·Filed 1991·Granted Jan 18, 1994·10 cites·1 claims
- 2960US4023892ADazzle protection spectacle devices for nocturnal drivers of motor vehiclesSMITH ROBERT·Filed 1969·Granted May 17, 1977·9 cites·14 claims
- 3057US6257875B1Torches and burners for flame cultivation and flamingORIGIN ENERGY LPG LTD·Filed 1999·Granted Jul 10, 2001·27 cites·33 claims
- 3157US4290004AVoltage regulator circuitEMHART IND·Filed 1980·Granted Sep 15, 1981·13 cites·7 claims
- 3255US4023321ALayered roofing shingle with dead-air spacePOWERS BILLY G·Filed 1975·Granted May 17, 1977·22 cites·2 claims
- 3354US11807821B2Process for the manufacture of a mineral admixture for use in concrete products by selective sizing and milling of coal ashASH RECOVERY SYSTEMS INC·Filed 2020·Granted Nov 7, 2023·0 cites·22 claims
- 3454US4447313ADeasphalting and hydrocrackingMOBIL OIL CORP·Filed 1981·Granted May 8, 1984·11 cites·3 claims
- 3554US2008282657A1Filter and method of makingREAMSNYDER CHRISTOPHER R·Filed 2008·Application pending·0 cites
- 3654US2007101942A1Changeable aquarium background settingSMITH ROBERT L·Filed 2006·Application pending·0 cites
- 3753US4361996ACeiling renovation systemLEVOLOR LORENTZEN INC·Filed 1979·Granted Dec 7, 1982·17 cites·1 claims
- 3852USD304844SFootball digital display marker or similar articleSMITH ROBERT L·Filed 1986·Granted Nov 28, 1989·6 cites·1 claims
- 3952US4005793ARam for lift truckKASLE STEEL CORP·Filed 1975·Granted Feb 1, 1977·12 cites·7 claims
- 4051US4217417AResin chelatesDIAMOND SHAMROCK POLYMER·Filed 1978·Granted Aug 12, 1980·11 cites·6 claims
- 4150US3972853AProcess for stabilizing lubricating oil with elemental sulfurMOBIL OIL CORP·Filed 1974·Granted Aug 3, 1976·5 cites·5 claims
- 4249US4530273ARoof ventilatorSMITH ROBERT L·Filed 1984·Granted Jul 23, 1985·20 cites·4 claims
- 4348US7351129B2Ballbar equipmentROLLS ROYCE PLC·Filed 2007·Granted Apr 1, 2008·1 cites·12 claims
- 4448US6027162AOpening roof for a vehicleINALFA IND BV·Filed 1998·Granted Feb 22, 2000·12 cites·19 claims
- 4548US5749621AOpening roof for a vehicleINALFA IND BV·Filed 1996·Granted May 12, 1998·15 cites·26 claims
- 4648US3986672ASpray gun systemSMITH ROBERT L·Filed 1975·Granted Oct 19, 1976·15 cites·10 claims
- 4747US3962616AStart-up control for DC motorsELECTRONIC MEMORIES & MAGNETIC·Filed 1974·Granted Jun 8, 1976·8 cites·8 claims
- 4847US3947962AChopperSMITH ROBERT L·Filed 1975·Granted Apr 6, 1976·7 cites·5 claims
- 4947US2010257832A1Mower BladeSMITH ROBERT L·Filed 2009·Application pending·0 cites
- 5043US4467423AMethod and system for controlling an apparatusEMHART IND·Filed 1981·Granted Aug 21, 1984·9 cites·6 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →