Inventor

Guo-Fu Guo

Inventor
Shenzhen, CN

Overview

3→
Patents
2009–2012
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them25%
G06FElectric digital data processing25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2012Patents assigned to HON HAI PREC IND CO LTD (3)· patent assignee history
2009–2012Patents assigned to HONGFUJIN PREC IND SHENZHEN (3)· patent assignee history
2009–2012Based in Shenzhen, CN· patent location history
2012Patents assigned to GUO GUO-FU (1)· patent assignee history
2012Patents assigned to LIU CHANG-CHUN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HON HAI PREC IND CO LTD32009–2012
HONGFUJIN PREC IND SHENZHEN32009–2012
GUO GUO-FUself12012
LIU CHANG-CHUN12012
Locations
LocationPatentsSpan
Shenzhen, CN32009–2012