Inventor

Patrick Lie Chin Cheong

Inventor
Kanata, CA

Overview

15→
Patents
2006–2020
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.

H04Wprimary
H04WWireless communication networks58%
H04LTransmission of digital information, e.g. telegraphic communication15%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use12%
G06FElectric digital data processing4%
H04BTransmission4%
H04JMultiplex communication4%
H04MTelephonic communication4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2008Patents assigned to NORTEL NETWORKS LTD (4)· patent assignee history
2006–2008Based in Nepean, CA· patent location history
2015–2020Patents assigned to ERICSSON TELEFON AB L M (9)· patent assignee history
2015–2018Patents assigned to LIE CHIN CHEONG PATRICK (3)· patent assignee history
2015Patents assigned to LI XIAO-DONG (2)· patent assignee history
2015Patents assigned to BLACKBERRY LTD (1)· patent assignee history
2015–2020Based in Kanata, CA· patent location history
2015–2017Based in Ottawa, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ERICSSON TELEFON AB L M92015–2020
NORTEL NETWORKS LTD42006–2008
LIE CHIN CHEONG PATRICKself32015–2018
LI XIAO-DONG22015
BLACKBERRY LTD12015
Locations
LocationPatentsSpan
Kanata, CA92015–2020
Nepean, CA42006–2008
Ottawa, CA22015–2017