Inventor

Bi Chu Wu

Inventor
Guangdong, CN

Overview

3→
Patents
2002–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A63Fprimary
A63FCard, board, or roulette games20%
B01LChemical or physical laboratory apparatus for general use20%
F04BPositive-displacement machines for liquids20%
G02BOptical elements, systems or apparatus20%
H04NPictorial communication, e.g. television20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2009Patents assigned to IND TECH RES INST (2)· patent assignee history
2002Based in Hsinchu, TW· patent location history
2009Based in Hsinchu County, TW· patent location history
2021Patents assigned to TENCENT TECH SHENZHEN COMPANY LTD (1)· patent assignee history
2021Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND TECH RES INST22002–2009
TENCENT TECH SHENZHEN COMPANY LTD12021
Locations
LocationPatentsSpan
Guangdong, CN12021
Hsinchu County, TW12009
Hsinchu, TW12002