LexDanaLexDanabeta
Inventor

John Y. Chang

Inventor
Mountain View, CA, US

Overview

151→
Patents
1977–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 151 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Mprimary
A61MDevices for introducing media into, or onto, the body30%
A61BDiagnosis27%
A61FFilters implantable into blood vessels15%
H04LTransmission of digital information, e.g. telegraphic communication7%
G06FElectric digital data processing4%
A61NElectrotherapy4%
A61JContainers specially adapted for medical or pharmaceutical purposes3%
LOC242%
A61KPreparations for medical, dental or toiletry purposes2%
G02BOptical elements, systems or apparatus2%
PatentTitleYear
10,874,838Systems and methods for transnasal dilation of passageways in the ear, nose or throat2020D0905230Flex conduit for a breast pump202010,856,727Endoscopic methods and devices for transnasal procedures202010,842,978Catheters with non-removable guide members useable for treatment of sinusitis202010,813,547Methods and apparatus for treating disorders of the ear nose and throat202010,806,477Systems and methods for transnasal dilation of passageways in the ear, nose or throat202010,722,624Breast pump assembly with breast adapter202010,716,629Methods and devices for facilitating visualization in a surgical environment202010,695,080Devices, systems and methods for diagnosing and treating sinusitis and other disorders of the ears, nose and/or throat202010,695,537System and method for dilating an airway stenosis202010,688,229Breast pump system and methods202010,666,441Controlling exposure of sensitive data and operation using process bound security tokens in cloud computing environment202010,660,995Breast pump system and methods202010,625,005Breast pump assembly with remote interface202010,589,009Breast pump system and methods202010,561,770Breast pump assembly202010,524,814Guide system with suction202010,525,176Breast pump container assemblies202010,500,380Devices, systems and methods useable for treating sinusitis201910,500,320Breast pump container assemblies201910,492,810Devices, systems and methods for diagnosing and treating sinusitis and other disorders of the ears, nose and/or throat201910,454,949Guarding against cross-site request forgery (CSRF) attacks201910,434,228Breast pump system and methods2019D0862680Container assembly for a breast pump201910,398,816Breast pump system with flange201910,382,563Establishing cross-vendor secure connectivity in a shared computing environment2019D0856507Container assembly for a breast pump201910,376,416System and method for treatment of non-ventilating middle ear by providing a gas pathway through the nasopharynx201910,367,806Managing and securing manageable resources in stateless web server architecture using servlet filters201910,341,324Sponsored trust relationship management between multiple racks201910,341,109Controlling exposure of sensitive data and operation using process bound security tokens in cloud computing environment201910,258,776System and method for treatment of target tissues within the ears201910,206,821Eustachian tube dilation balloon with ventilation path201910,171,561Construct data management between loosely coupled racks2019D0834177Flex conduit for a breast pump201810,124,154Catheters with non-removable guide members useable for treatment of sinusitis2018D0832995Breast pump201810,098,652Systems and methods for transnasal dilation of passageways in the ear, nose or throat2018D0828542Flange for a breast pump201810,034,682Devices, systems and methods useable for treating frontal sinusitis20189,985,954Sponsored trust relationship management between multiple racks20189,913,964'System and method for dilating an airway stenosis'20189,907,932'Devices, systems and methods for acute or chronic delivery of substances or apparatus to extravascular treatment sites'20189,906,370'Trust relationship management amongst racks in a data center'2018D0811579'Flex conduit for a breast pump'2018D0809646'Breast pump'20189,833,601System and method for the simultaneous bilateral treatment of target tissues within the ears using a guide block structure20179,814,379'Methods and apparatus for treating disorders of the ear nose and throat'20179,722,995'Managing and securing manageable resources in stateless web server architecture using servlet filters'20179,713,700'Apparatus and methods for dilating and modifying ostia of paranasal sinuses and other intranasal or paranasal structures'20179,712,322'Controlling exposure of sensitive data and operation using process bound security tokens in cloud computing environment'20179,636,258'System and method for treatment of non-ventilating middle ear by providing a gas pathway through the nasopharynx'20179,610,428'Devices, systems and methods useable for treating frontal sinusitis'20179,603,506'Methods and devices for facilitating visualization in a surgical environment'20179,572,480'Methods and devices for facilitating visualization in a surgical environment'20179,539,376'Breast pump system and methods'20179,539,377'Breast pump system and methods'20179,531,538'Controlling exposure of sensitive data and operation using process bound security tokens in cloud computing environment'20169,426,155'Extending infrastructure security to services in a cloud computing environment'20169,399,121'Systems and methods for transnasal dilation of passageways in the ear, nose or throat'20169,381,270'Mucosal tissue dressing and method of use'20169,370,649'Devices, systems and methods useable for treating sinusitis'20169,308,361'Implantable devices and methods for treating sinusitis and other disorders'20169,288,214'Authentication and authorization methods for cloud computing platform security'20169,265,407'Endoscopic methods and devices for transnasal procedures'20169,241,834'Devices, systems and methods for treating disorders of the ear, nose and throat'20169,237,020'Controlling exposure of sensitive data and operation using process bound security tokens in cloud computing environment'20169,220,879'Devices, systems and methods useable for treating sinusitis'20159,179,823'Methods and devices for facilitating visualization in a surgical environment'20159,167,961'Methods and apparatus for treating disorders of the ear nose and throat'20159,160,731'Establishing a trust relationship between two product systems'20159,148,285'Controlling exposure of sensitive data and operation using process bound security tokens in cloud computing environment'20159,107,574'Endoscopic methods and devices for transnasal procedures'20159,101,384'Devices, systems and methods for diagnosing and treating sinusitis and other disorders of the ears, Nose and/or throat'20159,084,876'Implantable devices and methods for delivering drugs and other substances to treat sinusitis and other disorders'20159,072,626'System and method for treatment of non-ventilating middle ear by providing a gas pathway through the nasopharynx'20159,055,965'Devices, systems and methods useable for treating sinusitis'20159,052,963'Cloud computing data center machine monitor and control'20159,039,657'Implantable devices and methods for delivering drugs and other substances to treat sinusitis and other disorders'20159,039,680'Implantable devices and methods for delivering drugs and other substances to treat sinusitis and other disorders'20159,021,093'Managing and securing manageable resources in stateless web server architecture using servlet filters'20158,961,398'Methods and apparatus for treating disorders of the ear, nose and throat'20158,961,495'Devices, systems and methods for treating disorders of the ear, nose and throat'20158,951,225'Catheters with non-removable guide members useable for treatment of sinusitis'20158,945,088'Apparatus and methods for dilating and modifying ostia of paranasal sinuses and other intranasal or paranasal structures'20158,943,319'Managing security for computer services'20158,924,723'Managing security for computer services'20148,905,922'Devices, systems and methods for diagnosing and treating sinusitis and other disorders of the ears, nose and/or throat'20148,894,614'Devices, systems and methods useable for treating frontal sinusitis'20148,870,893'Devices, systems and methods for diagnosing and treating sinusitis and other disorders of the ears, nose and/or throat'20148,864,787'Ethmoidotomy system and implantable spacer devices having therapeutic substance delivery capability for treatment of paranasal sinusitis'20148,858,586'Methods for enlarging ostia of paranasal sinuses'20148,856,086'Ensuring integrity of security event log upon download and delete'20148,852,143'Devices, systems and methods for treating disorders of the ear, nose and throat'20148,849,394'System and method for the simultaneous bilateral integrated tympanic drug delivery and guided treatment of target tissues within the ears'20148,828,041'Devices, systems and methods useable for treating sinusitis'20148,795,713'Mucosal tissue dressing and method of use'20148,777,926'Apparatus and methods for dilating and modifying ostia of paranasal sinuses and other intranasel or paranasal structures'20148,769,622'Authentication and authorization methods for cloud computing security'20148,764,726'Devices, systems and methods useable for treating sinusitis'20148,764,709'Devices, systems and methods for treating disorders of the ear, nose and throat'20148,747,389'Systems for treating disorders of the ear, nose and throat'20148,727,988'Tissue penetrating catheters having integral imaging transducers and their methods of use'20148,721,591'Apparatus and methods for dilating and modifying ostia of paranasal sinuses and other intranasal or paranasal structures'20148,715,169'Devices, systems and methods useable for treating sinusitis'20148,672,920'Devices, systems and methods for acute or chronic delivery of substances or apparatus to extravascular treatment sites'20148,439,687'Apparatus and method for simulated insertion and positioning of guidewares and other interventional devices'20138,435,290'System and method for treatment of non-ventilating middle ear by providing a gas pathway through the nasopharynx'20138,425,488'System and method for the simultaneous bilateral treatment of target tissues within the ears using a guide block structure'20138,388,642'Implantable devices and methods for treating sinusitis and other disorders'20138,359,570'Adaptive scripting tool'20138,290,163'Automatic wireless network password update'20128,271,622'Method and apparatus for a system management tool to adapt command interface and behavior based on installed features'20128,249,700'System and method for the simultaneous bilateral integrated tympanic drug delivery and guided treatment of target tissues within the ears'20128,172,828'Apparatus and methods for dilating and modifying ostia of paranasal sinuses and other intranasal or paranasal structures'20128,142,422'Devices, systems and methods for diagnosing and treating sinusitis and other disorders of the ears, nose and/or throat'20128,123,722'Devices, systems and methods for treating disorders of the ear, nose and throat'20128,114,062'Devices and methods for delivering therapeutic substances for the treatment of sinusitis and other disorders'20128,090,430'Methods and apparatus for acute or chronic delivery or substances or apparatus to extravascular treatment sites'20128,090,433'Methods and apparatus for treating disorders of the ear nose and throat'20128,088,101'Devices, systems and methods for treating disorders of the ear, nose and throat'20128,080,000'Methods and apparatus for treating disorders of the ear nose and throat'20117,874,008'Dynamically configuring extensible role based manageable resources'20117,803,150'Devices, systems and methods useable for treating sinusitis'20107,785,315'Methods for irrigation of ethmoid air cells and treatment of ethmoid disease'20107,771,409'Devices, systems and methods useable for treating sinusitis'20107,731,089'Interactive physical mail content management'20107,727,186'Devices, systems and methods for diagnosing and treating sinusitis and other disorders of the ears, nose and/or throat'20107,727,226'Devices, systems and methods for treating disorders of the ear, nose and throat'20107,720,521'Methods and devices for performing procedures within the ear, nose, throat and paranasal sinuses'20107,654,997'Devices, systems and methods for diagnosing and treating sinusitus and other disorders of the ears, nose and/or throat'20107,648,367'Anatomical models and methods for training and demonstration of medical procedures'20107,645,272'Devices, systems and methods for treating disorders of the ear, nose and throat'20107,641,644'Devices, systems and methods for treating disorders of the ear, nose and throat'20107,637,870'Tissue penetrating catheters having integral imaging transducers and their methods of use'20097,606,615'Methods and apparatus for acute or chronic delivery of substances or apparatus to extravascular treatment sites'20097,559,925'Methods and devices for facilitating visualization in a surgical environment'20097,500,971'Devices, systems and methods for treating disorders of the ear, nose and throat'20097,490,316'Method and apparatus to implement adaptive scripting tool'20097,462,175'Devices, systems and methods for treating disorders of the ear, nose and throat'20087,419,497'Methods for treating ethmoid disease'20087,410,480'Devices and methods for delivering therapeutic substances for the treatment of sinusitis and other disorders'20087,361,168'Implantable device and methods for delivering drugs and other substances to treat sinusitis and other disorders'20087,357,794'Devices, systems and methods for acute or chronic delivery of substances or apparatus to extravascular treatment sites'20087,316,655'Systems and methods for directing and snaring guidewires'2008D0534216'Anatomical model and demonstration/training device'20066,660,024'Tissue penetrating catheters having integral imaging transducers and their methods of use'20036,602,241'Methods and apparatus for acute or chronic delivery of substances or apparatus to extravascular treatment sites'20036,379,319'Systems and methods for directing and snaring guidewires'20026,375,615'Tissue penetrating catheters having integral imaging transducers and their methods of use'20024,008,470'Passive ranging system'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2019Based in Mountain View, CA, US· patent location history
2002–2008Based in Santa Clara, CA, US· patent location history
2006–2020Patents assigned to ACCLARENT INC (86)· patent assignee history
2009–2020Patents assigned to IBM (29)· patent assignee history
2009–2020Based in Austin, TX, US· patent location history
2011–2018Patents assigned to CHANG JOHN Y (47)· patent assignee history
2011–2017Patents assigned to MAKOWER JOSHUA (36)· patent assignee history
2011–2017Patents assigned to VRANY JULIA D (21)· patent assignee history
2014–2020Based in Los Altos, CA, US· patent location history
2015Based in Mountain, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ACCLARENT INC862006–2020
CHANG JOHN Yself472011–2018
MAKOWER JOSHUA362011–2017
IBM292009–2020
VRANY JULIA D212011–2017
Locations
LocationPatentsSpan
Mountain View, California, US722002–2019
Los Altos, California, US462014–2020
Austin, Texas, US282009–2020
Santa Clara, California, US22002–2008
Mountain, Virginia, US12015