Inventor

Cheng-Lung Cheng

Inventor
Tu-Cheng, TW

Overview

7→
Patents
2001–2019
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G06Fprimary
G06FElectric digital data processing55%
H05KPrinted circuits18%
B29CShaping or joining of plastics9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to IND TECH RES INST (1)· patent assignee history
2001Based in Hsinchu, TW· patent location history
2005–2011Patents assigned to HON HAI PREC IND CO LTD (5)· patent assignee history
2005Based in Tu-Chen, TW· patent location history
2006–2008Based in Tu-Cheng, TW· patent location history
2008–2011Patents assigned to HONGFUJIN PREC IND SHENZHEN (2)· patent assignee history
2011Based in Taipei, TW· patent location history
2019Patents assigned to UNIVERSAL SCIENT INDUSTRIAL SHANGHAI CO LTD (1)· patent assignee history
2019Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HON HAI PREC IND CO LTD52005–2011
HONGFUJIN PREC IND SHENZHEN22008–2011
IND TECH RES INST12001
UNIVERSAL SCIENT INDUSTRIAL SHANGHAI CO LTD12019
Locations
LocationPatentsSpan
Tu-Cheng, TW32006–2008
Shanghai, CN12019
Taipei, TW12011
Tu-Chen, TW12005
Hsinchu, TW12001