Inventor
TZUNG-I SU
Inventor
TW
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus33%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%
H01LSemiconductor devices17%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to SIFOTONICS TECH CO LTD (2)· patent assignee history
2022Based in TW· patent location history
2025Patents assigned to SIFOTONICS TECH BEIJING CO LTD (1)· patent assignee history
2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIFOTONICS TECH CO LTD | 2 | 2022 |
| SIFOTONICS TECH BEIJING CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| TW | 2 | 2022 |
| CN | 1 | 2025 |