Assignee
CAO GUOFANG
8 granted patents·9 pending applications·133 citations·filing 2004–2009
Top patents by PatentIndex Score
17 records- 0186US7614981B2Weight selection system for fitness training equipmentCAO GUOFANG·Filed 2007·Granted Nov 10, 2009·35 cites·5 claims
- 0280US7211030B1Exercise machine having full weight or half weight selection mechanismCAO GUOFANG·Filed 2006·Granted May 1, 2007·20 cites·5 claims
- 0379USD566207SWeight plateCAO GUOFANG·Filed 2006·Granted Apr 8, 2008·27 cites·1 claims
- 0479US7131938B2Apparatus for weight heads assembly used on dumbbellsCAO GUOFANG·Filed 2005·Granted Nov 7, 2006·20 cites·1 claims
- 0570US7819786B1Dumbbell assemblyCAO GUOFANG·Filed 2009·Granted Oct 26, 2010·9 cites·3 claims
- 0670US7341545B2Torque releasing mechanism for fitness training equipmentCAO GUOFANG·Filed 2004·Granted Mar 11, 2008·20 cites·2 claims
- 0751US2009270233A1Dumbbell Handle Assembly and Method of ProductionCAO GUOFANG·Filed 2008·Application pending·0 cites
- 0850US7140407B2Configurations and designs for stump grinding teeth and corresponding holding bracketsCAO GUOFANG·Filed 2004·Granted Nov 28, 2006·0 cites·1 claims
- 0948US2008214368A1Dumbbell Head Impact Protection StructureCAO GUOFANG·Filed 2007·Application pending·0 cites
- 1047US2007243976A1Exercise Machine Having Safety Feature On The Weight Selection PinCAO GUOFANG·Filed 2006·Application pending·0 cites
- 1147US2007249475A1Fixed Weight Dumbbell AssemblyCAO GUOFANG·Filed 2006·Application pending·0 cites
- 1246US2006073949A1Protective shield for weight plate and lifting barCAO GUOFANG·Filed 2004·Application pending·0 cites
- 1345US2007004569A1Weight plates stacking system for fitness training equipmentCAO GUOFANG·Filed 2005·Application pending·0 cites
- 1444US2006075910A1Method of producing logos or color codes for weight plates and weight headsCAO GUOFANG·Filed 2004·Application pending·0 cites
- 1544US2006172070A1Method of producing logos or color codes for weight plates and weight headsCAO GUOFANG·Filed 2005·Application pending·0 cites
- 1638US2005217756A1Disposable tree stump cutting tip and assemblyCAO GUOFANG·Filed 2004·Application pending·0 cites
- 1732USD545329SCarbide tip for grinding teethCAO GUOFANG·Filed 2005·Granted Jun 26, 2007·2 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →