Inventor
CHIH-CHANG CHEN
Inventor
US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
B23KSoldering or unsoldering7%
G01FMeasuring volume, volume flow, mass flow or liquid level7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
B29DProducing particular articles from plastics or from substances in a plastic state4%
G02BOptical elements, systems or apparatus4%
G09FDisplaying4%
H01LSemiconductor devices4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
H10HInorganic light-emitting semiconductor devices having potential barriers4%
PatentTitleYear
12,591,153Viewing angle control element and display module202612,303,744Treadmill and exercise accident detection method thereof202512,305,122Device to recycle material and related systems and methods202512,014,481Electromagnetic susceptibility testing method based on computer-vision202412,009,462Light source assembly202411,927,555Micromachined thermal time-of-flight fluidic concentration metering device202411,801,574Welding systems and methods with knurled weld interfaces for metallic workpieces202311,710,879Method and apparatus for welding foils202311,662,622Display device202311,618,103Method and clamping fixture for laser welding battery foils to a battery tab202311,512,990Gas meter with thermal time-of-flight sensing202211,428,596Vacuum gauge with an extended dynamic measurement range202211,353,336Gas meter with gas thermal property measurement and auto-compensation202211,282,993Display device202211,179,083Physiological fluid collection bag with instant data transmission2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to CHEN CHIH CHANG (5)· patent assignee history
2021–2024Patents assigned to HUANG LIJI (5)· patent assignee history
2021–2024Based in US· patent location history
2022–2026Patents assigned to INNOLUX CORP (4)· patent assignee history
2022Patents assigned to WISENSTECH LTD (3)· patent assignee history
2022–2026Based in TW· patent location history
2023Patents assigned to GM GLOBAL TECH OPERATIONS LLC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEN CHIH CHANGself | 5 | 2021–2024 |
| HUANG LIJI | 5 | 2021–2024 |
| INNOLUX CORP | 4 | 2022–2026 |
| GM GLOBAL TECH OPERATIONS LLC | 3 | 2023 |
| WISENSTECH LTD | 3 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 8 | 2021–2024 |
| TW | 7 | 2022–2026 |