Inventor
Chih-Wei Yen
Inventor
Hsinchu, TW
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F03Bprimary
F03BMachines or engines for liquids27%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g27%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution27%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2016Patents assigned to IND TECH RES INST (3)· patent assignee history
2013–2015Patents assigned to YEN CHIH-WEI (3)· patent assignee history
2013–2015Patents assigned to KUO YIN-LING (2)· patent assignee history
2013Patents assigned to CHEN WEI-MING (1)· patent assignee history
2013Patents assigned to CUB ELECPARTS INC (1)· patent assignee history
2013–2016Based in Hsinchu, TW· patent location history
2013Based in Changhua County, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IND TECH RES INST | 3 | 2013–2016 |
| YEN CHIH-WEIself | 3 | 2013–2015 |
| KUO YIN-LING | 2 | 2013–2015 |
| CHEN WEI-MING | 1 | 2013 |
| CUB ELECPARTS INC | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 3 | 2013–2016 |
| Changhua County, TW | 1 | 2013 |