Inventor

Chih-Wen Chao

Inventor
Taipei, TW

Overview

11→
Patents
1976–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication36%
LOC1229%
G06FElectric digital data processing14%
H04WWireless communication networks14%
H04QSelecting7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to BELL TELEPHONE LABOR INC (1)· patent assignee history
1976Based in Boulder, CO, US· patent location history
2004–2009Patents assigned to KWANG YANG MOTOR CO (4)· patent assignee history
2004–2009Based in Kaohsiung, TW· patent location history
2021Patents assigned to IBM (6)· patent assignee history
2021Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM62021
KWANG YANG MOTOR CO42004–2009
BELL TELEPHONE LABOR INC11976
Locations
LocationPatentsSpan
Taipei, TW62021
Kaohsiung, TW42004–2009
Boulder, CO, US11976