Inventor

Yih-Wen Chen

Inventor
Taipei, TW

Overview

4→
Patents
1985–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C23Cprimary
C23CCoating metallic material10%
G02BOptical elements, systems or apparatus10%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
G06FElectric digital data processing10%
H01GCapacitors10%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1987Patents assigned to US ENERGY (2)· patent assignee history
1985Based in Lakewood, CO, US· patent location history
1987Based in Omaha, NE, US· patent location history
1994Patents assigned to BREWER SCIENCE INC (1)· patent assignee history
1994Based in Rolla, MO, US· patent location history
2020Patents assigned to DEXIN CORP (1)· patent assignee history
2020Patents assigned to DEXIN ELECTRONIC LTD (1)· patent assignee history
2020Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
US ENERGY21985–1987
BREWER SCIENCE INC11994
DEXIN CORP12020
DEXIN ELECTRONIC LTD12020
Locations
LocationPatentsSpan
Taipei, TW12020
Rolla, MO, US11994
Omaha, NE, US11987
Lakewood, CO, US11985