Inventor · disambiguated record
Robert R. Cantwell
Also filed as: CANTWELL ROBERT · CANTWELL ROBERT R · CANTWELL ROBERT ROGER
31 granted patents·2 pending applications·838 citations·filing 1974–2017
98Inventor score
Files withAMERICAN RECREATION PROD7AMERICAN RECREATION PRODUCTS INC7NORTH POLE LTD6KELLWOOD CO3NORTHPOLE LTD3
Top patents by PatentIndex Score
33 records- 0197US4827958ATentAMERICAN RECREATION PROD·Filed 1988·Granted May 9, 1989·119 cites·16 claims
- 0296US5632429ABackpackAMERICAN RECREATION PROD·Filed 1995·Granted May 27, 1997·130 cites·24 claims
- 0393US5421355ATent assembly having multiple configurationsAMERICAN RECREATION PROD·Filed 1993·Granted Jun 6, 1995·77 cites·19 claims
- 0486US7222635B2Tent having an outer skirt and tub floorNORTH POLE LTD·Filed 2003·Granted May 29, 2007·29 cites·20 claims
- 0585US5067505ATentAMERICAN RECREATION PROD·Filed 1989·Granted Nov 26, 1991·56 cites·5 claims
- 0684US6763841B1Tent with extendable windowsNORTHPOLE LTD·Filed 2002·Granted Jul 20, 2004·24 cites·10 claims
- 0784USD396086SSingle person shelterAmerican Recreation Products·Filed 1996·Granted Jul 14, 1998·29 cites·1 claims
- 0883USD332294STent with screen roomAmerican Recreation Products·Filed 1990·Granted Jan 5, 1993·25 cites·1 claims
- 0979US4877044ATent, tent ribs, and method of erecting tentsAMERICAN RECREATION PROD·Filed 1988·Granted Oct 31, 1989·53 cites·11 claims
- 1078USD325063STentAMERICAN RECREATION PRODUCTS INC·Filed 1990·Granted Mar 31, 1992·19 cites·1 claims
- 1177USD352759SScreen house tentAMERICAN RECREATION PRODUCTS INC·Filed 1992·Granted Nov 22, 1994·18 cites·1 claims
- 1276US3935607AInflatable boatKELLWOOD CO·Filed 1974·Granted Feb 3, 1976·28 cites·4 claims
- 1373US6398297B1Collapsible rocking chairFiled 2001·Granted Jun 4, 2002·27 cites·22 claims
- 1473US6175976B1Sleeping bag with adjustable foot spaceAMERICAN RECREATION PROD·Filed 1999·Granted Jan 23, 2001·35 cites·13 claims
- 1573USD324405STentAMERICAN RECREATION PRODUCTS INC·Filed 1989·Granted Mar 3, 1992·13 cites·1 claims
- 1672US7703468B2Tent with extendable windowsNORTHPOLE LTD·Filed 2005·Granted Apr 27, 2010·2 cites·17 claims
- 1771US7419070B2Integrated beverage holderNORTH POLE LTD·Filed 2003·Granted Sep 2, 2008·13 cites·11 claims
- 1871USD323869STentAMERICAN RECREATION PRODUCTS INC·Filed 1990·Granted Feb 11, 1992·14 cites·1 claims
- 1970US8161992B2Tent having an outer skirt and tub floorCANTWELL ROBERT·Filed 2007·Granted Apr 24, 2012·4 cites·24 claims
- 2070USD348300STent with pitched end panelsAMERICAN RECREATION PRODUCTS INC·Filed 1992·Granted Jun 28, 1994·14 cites·1 claims
- 2169US7128077B2Tent ventilation structureNORTH POLE LTD·Filed 2003·Granted Oct 31, 2006·14 cites·19 claims
- 2265US7181785B2Sleeping bag with insulated foot pocketNORTH POLE LTD·Filed 2004·Granted Feb 27, 2007·13 cites·17 claims
- 2364US7182092B1Tent eveNORTH POLE LTD·Filed 2004·Granted Feb 27, 2007·10 cites·17 claims
- 2464US3943952ATentKELLWOOD CO·Filed 1975·Granted Mar 16, 1976·24 cites·7 claims
- 2563US3943953AUmbrella tentKELLWOOD CO·Filed 1974·Granted Mar 16, 1976·19 cites·1 claims
- 2663US2009301536A1Tent with venting truncated cornersAMERICAN RECREATION PROD·Filed 2009·Application pending·0 cites
- 2761US10458145B2Lighted shelter frame connectorCANTWELL ROBERT R·Filed 2017·Granted Oct 29, 2019·3 cites·29 claims
- 2860USD371677SBackpackAMERICAN RECREATION PRODUCTS INC·Filed 1994·Granted Jul 16, 1996·12 cites·1 claims
- 2958US7261116B2Tent with extendable windowsNORTH POLE LTD·Filed 2004·Granted Aug 28, 2007·4 cites·15 claims
- 3058USD323693STentAMERICAN RECREATION PRODUCTS INC·Filed 1989·Granted Feb 4, 1992·8 cites·1 claims
- 3138US2002074834A1Collapsible chair with resilient support elementsFiled 2001·Application pending·0 cites
- 3234USD455301STableNORTHPOLE LTD·Filed 2000·Granted Apr 9, 2002·1 cites·1 claims
- 3332USD518866SScreenhouse tent pantryNORTHPOLE US LLC·Filed 2004·Granted Apr 11, 2006·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →