Assignee
CHANG ERIC
CN·9 granted patents·7 pending applications·145 citations·filing 2004–2012
Top patents by PatentIndex Score
16 records- 0192US8720444B2Breathing assistance apparatus having floating functionCHANG ERIC·Filed 2012·Granted May 13, 2014·58 cites·6 claims
- 0289US8185155B2Smart interface system for mobile communications devicesCHANG ERIC·Filed 2011·Granted May 22, 2012·16 cites·20 claims
- 0385US8165633B2Passive interface and software configuration for portable devicesCHANG ERIC·Filed 2008·Granted Apr 24, 2012·20 cites·20 claims
- 0476US8500532B2Machine-implemented method of handling hand tiles/cards of a virtual player during a tile/card game and gaming apparatusCHANG ERIC·Filed 2011·Granted Aug 6, 2013·6 cites·19 claims
- 0573US8069855B2Respiratory maskCHANG ERIC·Filed 2008·Granted Dec 6, 2011·13 cites·7 claims
- 0672US8176919B2Respiratory mask including an adjustable forehead abutment memberCHANG ERIC·Filed 2009·Granted May 15, 2012·11 cites·6 claims
- 0769US8151797B2Respiration mask assemblyCHANG ERIC·Filed 2008·Granted Apr 10, 2012·9 cites·5 claims
- 0868US8156935B2Respiratory tube assemblyCHANG ERIC·Filed 2009·Granted Apr 17, 2012·8 cites·3 claims
- 0966US8225793B2Respiratory mask device having improved head strap connectorsCHANG ERIC·Filed 2010·Granted Jul 24, 2012·4 cites·9 claims
- 1061US2006020478A1Genuine maker information memory reserved product input facilities & methodologyCHANG ERIC·Filed 2004·Application pending·0 cites
- 1161US2006020425A1Monitor production status query systemCHANG ERIC·Filed 2004·Application pending·0 cites
- 1247US2009178680A1Head strapCHANG ERIC·Filed 2008·Application pending·0 cites
- 1342US2006254593A1Full-face maskCHANG ERIC·Filed 2005·Application pending·0 cites
- 1440US2013186408A1Air Supply Tube For Nasal Breathing ApparatusCHANG ERIC·Filed 2012·Application pending·0 cites
- 1540US2014000614A1Nasal MaskCHANG ERIC·Filed 2012·Application pending·0 cites
- 1638US2012090622A1Breathing assistance apparatus with two nasal prongsCHANG ERIC·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →