Inventor
Chao-Hung Chen
Inventor
Taiwan, TW
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for10%
C03BManufacture, shaping, or supplementary processes10%
G02BOptical elements, systems or apparatus10%
G06FElectric digital data processing10%
G06KGraphical data reading10%
G06VImage or video recognition or understanding10%
G08BSignalling systems, e.g. personal calling systems10%
H04NPictorial communication, e.g. television10%
LOC1010%
Y02PClimate change mitigation technologies in the production or processing of goods10%
PatentTitleYear
11,074,791Automatic threat detection based on video frame delta information in compressed video streams202110,689,287Method for efficiently preparing doped optical fibre preform and doped optical fibre preform20208,502,770'Display device, controlling method and display system thereof'2013D0579805'Laser ranging finder'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008Patents assigned to ASIA OPTICAL CO INC (1)· patent assignee history
2008Based in Taichung, TW· patent location history
2013Patents assigned to CHEN CHAO-HUNG (1)· patent assignee history
2013Patents assigned to EGALAX EMPIA TECHNOLOGY INC (1)· patent assignee history
2013Based in Hsinchu County, TW· patent location history
2020Patents assigned to FIBERHOME TELECOMMUNICATION TECH CO LTD (1)· patent assignee history
2020Based in Wuhan, CN· patent location history
2021Patents assigned to Chen chao ying (1)· patent assignee history
2021Based in Taiwan, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASIA OPTICAL CO INC | 1 | 2008 |
| CHEN CHAO-HUNGself | 1 | 2013 |
| Chen chao yingself | 1 | 2021 |
| EGALAX EMPIA TECHNOLOGY INC | 1 | 2013 |
| FIBERHOME TELECOMMUNICATION TECH CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taiwan, TW | 1 | 2021 |
| Wuhan, CN | 1 | 2020 |
| Hsinchu County, TW | 1 | 2013 |
| Taichung, TW | 1 | 2008 |