Assignee
CHANG WEN CHI
TW·5 granted patents·6 pending applications·129 citations·filing 2006–2017
Top patents by PatentIndex Score
11 records- 0195US8185842B2Electronic device and user interface display method thereofCHANG WEN-CHI·Filed 2008·Granted May 22, 2012·64 cites·20 claims
- 0295US7351130B1Sanding machine having adjustable brushCHANG WEN CHI·Filed 2006·Granted Apr 1, 2008·36 cites·10 claims
- 0393US7503832B1Linear sanderCHANG WEN-CHI·Filed 2008·Granted Mar 17, 2009·23 cites·12 claims
- 0475US7422515B1Wide belt sanderCHANG WEN-CHI·Filed 2007·Granted Sep 9, 2008·6 cites·12 claims
- 0551US2010159908A1Apparatus and Method for Modifying Device Configuration Based on Environmental InformationCHANG WEN-CHI·Filed 2008·Application pending·0 cites
- 0648US2010285727A1SanderCHANG WEN-CHI·Filed 2009·Application pending·0 cites
- 0746US2019126426A1Pressing device for sanding machinesCHANG WEN CHI·Filed 2017·Application pending·0 cites
- 0845US2009163124A1Reciprocating linear sanderCHANG WEN-CHI·Filed 2007·Application pending·0 cites
- 0941US2008176066A1Wavelength converting structure and manufacture and use of the sameCHANG WEN-CHI·Filed 2007·Application pending·0 cites
- 1041US2012052777A1Wide belt sanderCHANG WEN-CHI·Filed 2010·Application pending·0 cites
- 1134US9573196B2Position controlling device for a carpenter angle drill/hollow chisel mortiserCHANG WEN-CHI·Filed 2015·Granted Feb 21, 2017·0 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →