Assignee
CHANG CHE-YUAN
13 granted patents·4 pending applications·238 citations·filing 1984–2013
Top patents by PatentIndex Score
17 records- 0196US5157865ACantilever type mosquito catcherCHANG CHE YUAN·Filed 1991·Granted Oct 27, 1992·105 cites·15 claims
- 0276US9345366B2Bathing aid and bathing assembly using the sameCHANG CHE-YUAN·Filed 2013·Granted May 24, 2016·3 cites·10 claims
- 0375US5235761AMultiple-purpose elastic shoeCHANG CHE YUAN·Filed 1991·Granted Aug 17, 1993·89 cites·2 claims
- 0470US7401864B2Method of manufacturing a personal cleaning utensilCHANG CHE-YUAN·Filed 2005·Granted Jul 22, 2008·2 cites·1 claims
- 0565US9498092B2Cleaning brushCHANG CHE-YUAN·Filed 2013·Granted Nov 22, 2016·2 cites·2 claims
- 0663US2009077763A1Bathing aid and bathing assembly using the sameCHANG CHE-YUAN·Filed 2008·Application pending·0 cites
- 0757US7797784B2Net for making body scrubbing toolCHANG CHE YUAN·Filed 2007·Granted Sep 21, 2010·1 cites·10 claims
- 0855US2006225236A1Bath spongeCHANG CHE-YUAN·Filed 2005·Application pending·0 cites
- 0953US7097803B2Process of making a corrugated net materialCHANG CHE-YUAN·Filed 2002·Granted Aug 29, 2006·4 cites·4 claims
- 1052US7013523B2Bathing ballCHANG CHE-YUAN·Filed 2003·Granted Mar 21, 2006·3 cites·9 claims
- 1152US2011010841A1Bathing aid and bathing assembly using the sameCHANG CHE-YUAN·Filed 2010·Application pending·0 cites
- 1246US2012304410A1Cleaning brushCHANG CHE-YUAN·Filed 2011·Application pending·0 cites
- 1341US4635658AModified fixing means for comb bristlesCHANG CHE YUAN·Filed 1984·Granted Jan 13, 1987·7 cites·2 claims
- 1438US5194308ATile with multiple layersCHANG CHE YUAN·Filed 1992·Granted Mar 16, 1993·9 cites·9 claims
- 1534US4627451AMeans of comb bristles by overall planting methodCHANG CHE YUAN·Filed 1984·Granted Dec 9, 1986·5 cites·4 claims
- 1633US5205275AGas oven with oxygen supply meansCHANG CHE YUAN·Filed 1991·Granted Apr 27, 1993·6 cites·6 claims
- 1730US5154162AGas-fired water heater with combustion-aid supply systemCHANG CHE YUAN·Filed 1991·Granted Oct 13, 1992·2 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →