Inventor · disambiguated record
John Y. Chang
Also filed as: CHANG JOHN · CHANG JOHN Y · CHANG JOHN Y K · CHANG JOHN Y-C
182 granted patents·61 pending applications·13,330 citations·filing 1968–2025
99Inventor score
Top patents by PatentIndex Score
243 records- 0199US9370649B2Devices, systems and methods useable for treating sinusitisACCLARENT INC·Filed 2015·Granted Jun 21, 2016·57 cites·20 claims
- 0299US8439687B1Apparatus and method for simulated insertion and positioning of guidewares and other interventional devicesMORRISS JOHN H·Filed 2006·Granted May 14, 2013·166 cites·13 claims
- 0399US7419497B2Methods for treating ethmoid diseaseACCLARENT INC·Filed 2006·Granted Sep 2, 2008·283 cites·15 claims
- 0499US7361168B2Implantable device and methods for delivering drugs and other substances to treat sinusitis and other disordersACCLARENT INC·Filed 2004·Granted Apr 22, 2008·1.5k cites·13 claims
- 0598US8777926B2Apparatus and methods for dilating and modifying ostia of paranasal sinuses and other intranasel or paranasal structuresACCLARENT INC·Filed 2013·Granted Jul 15, 2014·82 cites·18 claims
- 0698US8769622B2Authentication and authorization methods for cloud computing securityCHANG DAVID YU·Filed 2011·Granted Jul 1, 2014·783 cites·14 claims
- 0798US8721591B2Apparatus 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
- 0898US8172828B2Apparatus 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
- 0998US7803150B2Devices, systems and methods useable for treating sinusitisACCLARENT INC·Filed 2005·Granted Sep 28, 2010·231 cites·21 claims
- 1098US7771409B2Devices, systems and methods useable for treating sinusitisACCLARENT INC·Filed 2007·Granted Aug 10, 2010·196 cites·9 claims
- 1197US9539377B2Breast pump system and methodsEXPLORAMED NC7 INC·Filed 2016·Granted Jan 10, 2017·36 cites·9 claims
- 1297US8795713B2Mucosal tissue dressing and method of useMAKOWER JOSHUA·Filed 2008·Granted Aug 5, 2014·67 cites·13 claims
- 1397US8388642B2Implantable devices and methods for treating sinusitis and other disordersMUNI KETAN P·Filed 2008·Granted Mar 5, 2013·130 cites·24 claims
- 1497US8249700B2System and method for the simultaneous bilateral integrated tympanic drug delivery and guided treatment of target tissues within the earsCLIFFORD ANTON·Filed 2007·Granted Aug 21, 2012·148 cites·13 claims
- 1597US8142422B2Devices, systems and methods for diagnosing and treating sinusitis and other disorders of the ears, nose and/or throatMAKOWER JOSHUA·Filed 2008·Granted Mar 27, 2012·281 cites·22 claims
- 1697US8123722B2Devices, systems and methods for treating disorders of the ear, nose and throatCHANG JOHN Y·Filed 2007·Granted Feb 28, 2012·199 cites·15 claims
- 1797US8088101B2Devices, systems and methods for treating disorders of the ear, nose and throatCHANG JOHN Y·Filed 2007·Granted Jan 3, 2012·141 cites·8 claims
- 1897US7785315B1Methods for irrigation of ethmoid air cells and treatment of ethmoid diseaseACCLARENT INC·Filed 2007·Granted Aug 31, 2010·152 cites·17 claims
- 1997US7727186B2Devices, systems and methods for diagnosing and treating sinusitis and other disorders of the ears, nose and/or throatACCLARENT INC·Filed 2007·Granted Jun 1, 2010·153 cites·18 claims
- 2097US7727226B2Devices, systems and methods for treating disorders of the ear, nose and throatACCLARENT INC·Filed 2007·Granted Jun 1, 2010·149 cites·11 claims
- 2197US7720521B2Methods and devices for performing procedures within the ear, nose, throat and paranasal sinusesACCLARENT INC·Filed 2005·Granted May 18, 2010·428 cites·86 claims
- 2297US7654997B2Devices, systems and methods for diagnosing and treating sinusitus and other disorders of the ears, nose and/or throatACCLARENT INC·Filed 2004·Granted Feb 2, 2010·432 cites·40 claims
- 2397US7645272B2Devices, systems and methods for treating disorders of the ear, nose and throatACCLARENT INC·Filed 2007·Granted Jan 12, 2010·317 cites·23 claims
- 2497US7641644B2Devices, systems and methods for treating disorders of the ear, nose and throatACCLARENT INC·Filed 2007·Granted Jan 5, 2010·166 cites·7 claims
- 2597US7559925B2Methods and devices for facilitating visualization in a surgical environmentACCLARENT INC·Filed 2006·Granted Jul 14, 2009·308 cites·24 claims
- 2697US7500971B2Devices, systems and methods for treating disorders of the ear, nose and throatACCLARENT INC·Filed 2007·Granted Mar 10, 2009·299 cites·20 claims
- 2797US7462175B2Devices, systems and methods for treating disorders of the ear, nose and throatACCLARENT INC·Filed 2005·Granted Dec 9, 2008·291 cites·21 claims
- 2897US7410480B2Devices and methods for delivering therapeutic substances for the treatment of sinusitis and other disordersACCLARENT INC·Filed 2005·Granted Aug 12, 2008·324 cites·25 claims
- 2997USD534216SAnatomical model and demonstration/training deviceACCLARENT INC·Filed 2005·Granted Dec 26, 2006·159 cites·1 claims
- 3096US10625005B2Breast pump assembly with remote interfaceEXPLORAMED NC7 INC·Filed 2019·Granted Apr 21, 2020·34 cites·9 claims
- 3196US10524814B2Guide system with suctionACCLARENT INC·Filed 2016·Granted Jan 7, 2020·33 cites·20 claims
- 3296US10398816B2Breast pump system with flangeEXPLORAMED NC7 INC·Filed 2018·Granted Sep 3, 2019·20 cites·12 claims
- 3396US10258776B2System and method for treatment of target tissues within the earsTUSKER MEDICAL INC·Filed 2018·Granted Apr 16, 2019·15 cites·21 claims
- 3496USD809646SBreast pumpEXPLORAMED NC7 INC·Filed 2016·Granted Feb 6, 2018·79 cites·1 claims
- 3596US8828041B2Devices, systems and methods useable for treating sinusitisCHANG JOHN Y·Filed 2010·Granted Sep 9, 2014·58 cites·17 claims
- 3696US8090433B2Methods and apparatus for treating disorders of the ear nose and throatMAKOWER JOSHUA·Filed 2007·Granted Jan 3, 2012·114 cites·10 claims
- 3796US8080000B2Methods and apparatus for treating disorders of the ear nose and throatMAKOWER JOSHUA·Filed 2007·Granted Dec 20, 2011·123 cites·9 claims
- 3896US6660024B1Tissue penetrating catheters having integral imaging transducers and their methods of useTRANSVASCULAR INC·Filed 2001·Granted Dec 9, 2003·435 cites·27 claims
- 3996US6375615B1Tissue penetrating catheters having integral imaging transducers and their methods of useTRANSVASCULAR INC·Filed 1999·Granted Apr 23, 2002·749 cites·35 claims
- 4095USD832995SBreast pumpEXPLORAMED NC7 INC·Filed 2018·Granted Nov 6, 2018·48 cites·1 claims
- 4195US9055965B2Devices, systems and methods useable for treating sinusitisCHANG JOHN Y·Filed 2010·Granted Jun 16, 2015·45 cites·16 claims
- 4295US8764709B2Devices, systems and methods for treating disorders of the ear, nose and throatCHANG JOHN Y·Filed 2010·Granted Jul 1, 2014·64 cites·14 claims
- 4395US8715169B2Devices, systems and methods useable for treating sinusitisCHANG JOHN Y·Filed 2007·Granted May 6, 2014·71 cites·5 claims
- 4495US8114062B2Devices and methods for delivering therapeutic substances for the treatment of sinusitis and other disordersMUNI KETAN P·Filed 2009·Granted Feb 14, 2012·154 cites·23 claims
- 4595US8090430B2Methods and apparatus for acute or chronic delivery or substances or apparatus to extravascular treatment sitesMAKOWER JOSHUA·Filed 2009·Granted Jan 3, 2012·168 cites·30 claims
- 4695US7874008B2Dynamically configuring extensible role based manageable resourcesIBM·Filed 2006·Granted Jan 18, 2011·51 cites·14 claims
- 4795US7648367B1Anatomical models and methods for training and demonstration of medical proceduresACCLARENT INC·Filed 2006·Granted Jan 19, 2010·256 cites·22 claims
- 4895US7606615B2Methods and apparatus for acute or chronic delivery of substances or apparatus to extravascular treatment sitesMEDTRONIC VASCULAR INC·Filed 2003·Granted Oct 20, 2009·206 cites·65 claims
- 4995US6602241B2Methods and apparatus for acute or chronic delivery of substances or apparatus to extravascular treatment sitesTRANSVASCULAR INC·Filed 2001·Granted Aug 5, 2003·439 cites·137 claims
- 5094US10722624B2Breast pump assembly with breast adapterEXPLORAMED NC7 INC·Filed 2019·Granted Jul 28, 2020·12 cites·9 claims
Showing the top 50 of 243 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →