Inventor

Qingmai Zhou

Inventor
Waterloo, CA

Overview

10→
Patents
2011–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H04Bprimary
H04BTransmission29%
H04WWireless communication networks29%
H04LTransmission of digital information, e.g. telegraphic communication14%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use14%
G01RMeasuring electric variables7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2013Patents assigned to RESEARCH IN MOTION LTD (5)· patent assignee history
2011–2018Based in Waterloo, CA· patent location history
2012–2013Patents assigned to JARMUSZEWSKI PERRY (5)· patent assignee history
2012–2013Patents assigned to QI YIHONG (5)· patent assignee history
2012–2013Patents assigned to ZHOU QINGMAI (5)· patent assignee history
2013–2018Patents assigned to BLACKBERRY LTD (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BLACKBERRY LTD52013–2018
JARMUSZEWSKI PERRY52012–2013
QI YIHONG52012–2013
RESEARCH IN MOTION LTD52011–2013
ZHOU QINGMAIself52012–2013
Locations
LocationPatentsSpan
Waterloo, CA102011–2018