Individual holder
CHANG JOHN Y
US·16 granted patents·1 pending application·1,159 citations·filing 2007–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
17 records- 0198US8721591B2Apparatus and methods for dilating and modifying ostia of paranasal sinuses and other intranasal or paranasal structuresCHANG JOHN Y·Filed 2012·Granted May 13, 2014·94 cites·20 claims
- 0298US8172828B2Apparatus and methods for dilating and modifying ostia of paranasal sinuses and other intranasal or paranasal structuresCHANG JOHN Y·Filed 2007·Granted May 8, 2012·177 cites·7 claims
- 0397US8123722B2Devices, systems and methods for treating disorders of the ear, nose and throatCHANG JOHN Y·Filed 2007·Granted Feb 28, 2012·199 cites·15 claims
- 0497US8088101B2Devices, systems and methods for treating disorders of the ear, nose and throatCHANG JOHN Y·Filed 2007·Granted Jan 3, 2012·141 cites·8 claims
- 0596US8828041B2Devices, systems and methods useable for treating sinusitisCHANG JOHN Y·Filed 2010·Granted Sep 9, 2014·58 cites·17 claims
- 0695US9055965B2Devices, systems and methods useable for treating sinusitisCHANG JOHN Y·Filed 2010·Granted Jun 16, 2015·45 cites·16 claims
- 0795US8764709B2Devices, systems and methods for treating disorders of the ear, nose and throatCHANG JOHN Y·Filed 2010·Granted Jul 1, 2014·64 cites·14 claims
- 0895US8715169B2Devices, systems and methods useable for treating sinusitisCHANG JOHN Y·Filed 2007·Granted May 6, 2014·71 cites·5 claims
- 0994US8764726B2Devices, systems and methods useable for treating sinusitisCHANG JOHN Y·Filed 2009·Granted Jul 1, 2014·62 cites·23 claims
- 1093US8858586B2Methods for enlarging ostia of paranasal sinusesCHANG JOHN Y·Filed 2007·Granted Oct 14, 2014·45 cites·34 claims
- 1192US8425457B2Devices, systems and methods for diagnosing and treating sinusitus and other disorder of the ears, nose and/or throatCHANG JOHN Y·Filed 2009·Granted Apr 23, 2013·137 cites·10 claims
- 1291US8852143B2Devices, systems and methods for treating disorders of the ear, nose and throatCHANG JOHN Y·Filed 2010·Granted Oct 7, 2014·21 cites·4 claims
- 1388US8924723B2Managing security for computer servicesCHANG JOHN Y·Filed 2011·Granted Dec 30, 2014·10 cites·20 claims
- 1487US8945088B2Apparatus and methods for dilating and modifying ostia of paranasal sinuses and other intranasal or paranasal structuresCHANG JOHN Y·Filed 2010·Granted Feb 3, 2015·14 cites·6 claims
- 1584US8943319B2Managing security for computer servicesCHANG JOHN Y·Filed 2012·Granted Jan 27, 2015·7 cites·20 claims
- 1683US8961495B2Devices, systems and methods for treating disorders of the ear, nose and throatCHANG JOHN Y·Filed 2007·Granted Feb 24, 2015·14 cites·20 claims
- 1755US2012071824A1Devices, Systems and Methods for Treating Disorders of the Ear, Nose and ThroatCHANG JOHN Y·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →