Inventor
JOHN Y. CHANG
Inventor
US
Overview
Patents· 19 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 body36%
A61BDiagnosis33%
A61FFilters implantable into blood vessels11%
A61JContainers specially adapted for medical or pharmaceutical purposes9%
A61NElectrotherapy7%
H04LTransmission of digital information, e.g. telegraphic communication4%
PatentTitleYear
12,551,161Systems, devices and methods for assessing milk volume expressed from a breast202612,364,794Breast pump system with controller202512,303,154Guide system with suction202512,036,342Breast pump systems202411,957,318Methods and apparatus for treating disorders of the ear nose and throat202411,883,185Systems, devices and methods for assessing milk volume expressed from a breast202411,864,725Devices, systems and methods for diagnosing and treating sinusitis and other disorders of the ears, nose and/or throat202411,850,120Eustachian tube dilation balloon with ventilation path202311,589,742Methods and apparatus for treating disorders of the ear nose and throat202311,534,192Methods and apparatus for treating disorders of the sinuses202211,529,502Apparatus and methods for dilating and modifying ostia of paranasal sinuses and other intranasal or paranasal structures202211,511,090Devices, systems and methods useable for treating sinusitis202211,400,189Breast pump system with controller202211,311,419Eustachian tube dilation balloon with ventilation path202211,304,793Methods, systems and devices for treatment of cerebrospinal venous insufficiency and multiple sclerosis202211,207,087Guide system with suction202111,185,619Breast pump system with pressure sensor202111,165,661Dynamically grouping monitored resources in a cloud environment to collections representing a composite application202111,165,660Dynamically grouping monitored resources in a cloud environment to collections representing a composite application2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to ACCLARENT INC (10)· patent assignee history
2021–2026Patents assigned to WILLOW INNOVATIONS INC (6)· patent assignee history
2021–2022Patents assigned to EXPLORAMED NC7 INC (2)· patent assignee history
2021Patents assigned to IBM (2)· patent assignee history
2021–2026Based in US· patent location history
2022Patents assigned to Apertomed LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ACCLARENT INC | 10 | 2021–2025 |
| WILLOW INNOVATIONS INC | 6 | 2021–2026 |
| EXPLORAMED NC7 INC | 2 | 2021–2022 |
| IBM | 2 | 2021 |
| Apertomed LLC | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 19 | 2021–2026 |