Inventor

Jun Chen

Inventor
Hamilton, CA

Overview

15→
Patents
1993–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
H04NPictorial communication, e.g. television8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
H03MCoding6%
G06TImage data processing or generation, in general4%
G06VImage or video recognition or understanding4%
H01LSemiconductor devices4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
Y10TTechnical subjects covered by former us classification4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2016Patents assigned to CHEN JUN (3)· patent assignee history
1993–1996Based in Tianjin, CN· patent location history
1994Patents assigned to NAN KAI UNIVERSITY (2)· patent assignee history
2007–2012Patents assigned to IBM (3)· patent assignee history
2011Patents assigned to AT & T IP I LP (1)· patent assignee history
2011–2020Based in Hamilton, CA· patent location history
2018Based in Shanghai, CN· patent location history
2020Patents assigned to BLACKBERRY LTD (1)· patent assignee history
2020Based in Taizhou, CN· patent location history
2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN JUNself31993–2016
IBM32007–2012
NAN KAI UNIVERSITY21994
AT & T IP I LP12011
BLACKBERRY LTD12020
Locations
LocationPatentsSpan
Hamilton, CA32011–2020
Tianjin, CN21993–1996
Taizhou, CN12020
Beijing, CN12020
Shanghai, CN12018