Inventor · disambiguated record
Leonard R. Clark, Jr.
Also filed as: CLARK JR LEONARD R · CLARK LEONARD R · CLARK LEONARD R M
27 granted patents·3 pending applications·877 citations·filing 1976–2017
97Inventor score
Files withCLARK JR LEONARD R11MATTEL INC2STANDARD PRESSED STEEL CO2TEXTRON INC2CHASE MARKETING INTERNATIONAL1
Top patents by PatentIndex Score
30 records- 0195US6572130B2Three-wheeled vehicleFiled 2001·Granted Jun 3, 2003·80 cites·10 claims
- 0294US4501569ASpherical vehicle control systemCLARK JR LEONARD R·Filed 1983·Granted Feb 26, 1985·91 cites·9 claims
- 0391US9675897B2Wall racer toy vehiclesCLARK JR LEONARD R·Filed 2015·Granted Jun 13, 2017·7 cites·23 claims
- 0490US6726523B2Remote-controlled toy skateboard deviceMATTEL INC·Filed 2002·Granted Apr 27, 2004·36 cites·29 claims
- 0589US7980916B2Wall racer toy vehiclesCLARK JR LEONARD R·Filed 2009·Granted Jul 19, 2011·16 cites·37 claims
- 0689US6439950B1Inflatable toyGOLDMAN TOY GROUP INC·Filed 2000·Granted Aug 27, 2002·50 cites·9 claims
- 0788US6971942B2Rotary feedback mechanism for a toyMATTEL INC·Filed 2004·Granted Dec 6, 2005·30 cites·3 claims
- 0887US5871007AThroat spray counting mechanismCHASE MARKETING INTERNATIONAL·Filed 1997·Granted Feb 16, 1999·118 cites·1 claims
- 0985US8394751B2Organic residue remover compositionHAWES III CHARLES L·Filed 2010·Granted Mar 12, 2013·10 cites·15 claims
- 1085US7753755B2Wall racer toy vehiclesCLARK JR LEONARD R·Filed 2005·Granted Jul 13, 2010·13 cites·24 claims
- 1184US8979609B2Wall racer toy vehiclesCLARK JR LEONARD R·Filed 2013·Granted Mar 17, 2015·7 cites·24 claims
- 1284US5331904AMechanic's tool trays and support assemblyDISIMONE ROBERT P·Filed 1991·Granted Jul 26, 1994·62 cites·48 claims
- 1383US4848001ABlade guard system for rotary sawsTEXTRON INC·Filed 1988·Granted Jul 18, 1989·38 cites·5 claims
- 1482US5780412AAlkaline-stable hard surface cleaning compounds combined with alkali-metal organosiliconatesSHERWIN WILLIAMS CO·Filed 1995·Granted Jul 14, 1998·47 cites·8 claims
- 1581US5914660APosition monitor and alarm apparatus for reducing the possibility of sudden infant death syndrome (SIDS)WATERVIEW LLC·Filed 1998·Granted Jun 22, 1999·127 cites·17 claims
- 1680US10398995B2Wall racer toy vehiclesCLARK JR LEONARD R·Filed 2017·Granted Sep 3, 2019·4 cites·24 claims
- 1774US4615739AOil-in-water-in-oil coating compositionFORMBY S INC·Filed 1985·Granted Oct 7, 1986·32 cites·10 claims
- 1872US6648723B2Bodyslammers toy racing vehiclesFiled 2002·Granted Nov 18, 2003·16 cites·16 claims
- 1969USD534967SToy car baseCLARK LEONARD R·Filed 2005·Granted Jan 9, 2007·19 cites·1 claims
- 2066US6626116B2Outlaw powersliders toy racing vehiclesFiled 2000·Granted Sep 30, 2003·12 cites·17 claims
- 2164US5240451ASteerable toy vehicleCLARK JR LEONARD R·Filed 1992·Granted Aug 31, 1993·25 cites·19 claims
- 2256US2011281494A1Wall racer toy vehiclesCLARK JR LEONARD R·Filed 2011·Application pending·0 cites
- 2354US4807580ATrigger mechanism for enginesTEXTRON INC·Filed 1987·Granted Feb 28, 1989·13 cites·6 claims
- 2452US2009149112A1Radio-controlled toy skateboardCLARK JR LEONARD R·Filed 2007·Application pending·0 cites
- 2550US4478466ALockable storage systemSPS TECHNOLOGIES·Filed 1982·Granted Oct 23, 1984·16 cites·2 claims
- 2646US2004200924A1Radio-controlled flying toyFiled 2004·Application pending·0 cites
- 2733USD590896SToy car baseCLARK JR LEONARD R·Filed 2008·Granted Apr 21, 2009·1 cites·1 claims
- 2833USD590895SToy car baseCLARK JR LEONARD R·Filed 2008·Granted Apr 21, 2009·1 cites·1 claims
- 2933US4042097AStorage systemSTANDARD PRESSED STEEL CO·Filed 1976·Granted Aug 16, 1977·4 cites·12 claims
- 3028US4114249AMethod of assembling storage systemSTANDARD PRESSED STEEL CO·Filed 1977·Granted Sep 19, 1978·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →