Inventor

Wen-Chieh Chen

Inventor
New Taipei, TW

Overview

6→
Patents
2003–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 6 as inventor

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

E05Dprimary
E05DHinges or suspension devices for doors, windows or wings10%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof10%
G06FElectric digital data processing10%
B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load5%
E05FDevices for moving wings into open or closed position5%
F03GSpring, weight, inertia or like motors5%
F15BSystems acting by means of fluids in general5%
F16CShafts5%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere5%
G01RMeasuring electric variables5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Based in Ontario, CA, US· patent location history
2018Patents assigned to ACER INC (2)· patent assignee history
2018Based in New Taipei, TW· patent location history
2019Patents assigned to APPLE INC (1)· patent assignee history
2019Patents assigned to CHEN WEN CHIEH (1)· patent assignee history
2019Patents assigned to TSENG SHU HUI (1)· patent assignee history
2019Based in Taipei, TW· patent location history
2019Based in San Jose, CA, US· patent location history
2020Patents assigned to AMAZING MICROELECTRONIC CORP (1)· patent assignee history
2020Based in Zhongli City, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ACER INC22018
AMAZING MICROELECTRONIC CORP12020
APPLE INC12019
CHEN WEN CHIEHself12019
TSENG SHU HUI12019
Locations
LocationPatentsSpan
New Taipei, TW22018
Zhongli City, TW12020
Taipei, TW12019
San Jose, California, US12019
Ontario, California, US12003