Inventor · disambiguated record
Joel C. Cunard
Also filed as: CUNARD JOEL C
26 granted patents·586 citations·filing 1976–1993
97Inventor score
Files withHEDSTROM CORP16BROWN GROUP RECREATIONAL PRODU4HEDSTROM CO3BROWN GROUP RECREATIONAL PRODUCTS INC2HEDSTROM1
Top patents by PatentIndex Score
26 records- 0195US4562893AToy vehicleHEDSTROM CORP·Filed 1983·Granted Jan 7, 1986·80 cites·8 claims
- 0292US4447093AWheelBROWN GROUP RECREATIONAL PRODU·Filed 1982·Granted May 8, 1984·46 cites·13 claims
- 0391USD347458SChildren's play gymHEDSTROM CORP·Filed 1993·Granted May 31, 1994·37 cites·1 claims
- 0491US4410060APower-assisted velocipedeBROWN GROUP RECREATIONAL PRODU·Filed 1981·Granted Oct 18, 1983·59 cites·20 claims
- 0589USD250861SChild's swingHEDSTROM CO·Filed 1977·Granted Jan 23, 1979·23 cites·1 claims
- 0685US4387070AMethod for making a wheel with an integral tireBROWN GROUP RECREATIONAL PRODU·Filed 1981·Granted Jun 7, 1983·33 cites·7 claims
- 0784USD291292SChild's racing bikeHEDSTROM CORP·Filed 1985·Granted Aug 11, 1987·22 cites·1 claims
- 0881US4211401ASwing having electrically rewound spring motor driveHEDSTROM·Filed 1978·Granted Jul 8, 1980·41 cites·23 claims
- 0978USD270344SPlastic wheelBROWN GROUP RECREATIONAL PRODUCTS INC·Filed 1981·Granted Aug 30, 1983·15 cites·1 claims
- 1072US5364312APlay gym constructionHEDSTROM CORP·Filed 1993·Granted Nov 15, 1994·52 cites·15 claims
- 1171US4966419AKnock-down wheel assemblyHEDSTROM CORP·Filed 1988·Granted Oct 30, 1990·20 cites·11 claims
- 1269USD282187SRiding toyHEDSTROM CORP·Filed 1983·Granted Jan 14, 1986·10 cites·1 claims
- 1367USD291291SChild's bicycleHEDSTROM CORP·Filed 1985·Granted Aug 11, 1987·14 cites·1 claims
- 1463USD251518SChild's swingHEDSTROM CO·Filed 1978·Granted Apr 10, 1979·7 cites·1 claims
- 1560US5393268ATandem swingHEDSTROM CORP·Filed 1993·Granted Feb 28, 1995·17 cites·8 claims
- 1660USD291187SBicycleHEDSTROM CORP·Filed 1985·Granted Aug 4, 1987·8 cites·1 claims
- 1759USD274424SCombined wheel and removable decorative insertBROWN GROUP RECREATIONAL PRODUCTS INC·Filed 1982·Granted Jun 26, 1984·7 cites·1 claims
- 1854US5326326AChildren's swingHEDSTROM CORP·Filed 1993·Granted Jul 5, 1994·19 cites·18 claims
- 1953US5197926ASwing connection guardHEDSTROM CORP·Filed 1992·Granted Mar 30, 1993·14 cites·21 claims
- 2046US4405179AUniversal velocipede wheelBROWN GROUP RECREATIONAL PRODU·Filed 1981·Granted Sep 20, 1983·9 cites·6 claims
- 2145US4961558APlay gym hinge guardHEDSTROM CORP·Filed 1989·Granted Oct 9, 1990·11 cites·8 claims
- 2244US5197925AFlexible swing seat and method of assembling sameHEDSTROM CORP·Filed 1991·Granted Mar 30, 1993·12 cites·10 claims
- 2344US4165097AStroller canopyHEDSTROM CO·Filed 1976·Granted Aug 21, 1979·12 cites·6 claims
- 2437USD341389SBouncing horseHEDSTROM CORP·Filed 1991·Granted Nov 16, 1993·2 cites·1 claims
- 2534US5338127APlay gym bearing coverHEDSTROM CORP·Filed 1993·Granted Aug 16, 1994·3 cites·6 claims
- 2632US5088633ABike helmet holding systemHEDSTROM CORP·Filed 1991·Granted Feb 18, 1992·13 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →