Inventor

Chun H. Sun

Inventor
Beijing, CN

Overview

4→
Patents
2004–2017
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

G06Fprimary
G06FElectric digital data processing33%
A47BTables17%
A47CChairs17%
B29CShaping or joining of plastics17%
B29LIndexing scheme associated with subclass b29c, relating to particular articles17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2012Patents assigned to CHING CHING TRADING CO (2)· patent assignee history
2004Based in Changhua County, TW· patent location history
2012Patents assigned to SUN CHUN-HSIA (1)· patent assignee history
2012Based in Jhudong Township, TW· patent location history
2016–2017Patents assigned to IBM (2)· patent assignee history
2016–2017Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHING CHING TRADING CO22004–2012
IBM22016–2017
SUN CHUN-HSIAself12012
Locations
LocationPatentsSpan
Beijing, CN22016–2017
Jhudong Township, TW12012
Changhua County, TW12004