Inventor

Michael Certain

Inventor
Kitchener, CA

Overview

13→
Patents
2006–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

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

H04Bprimary
H04BTransmission28%
H01QAntennas, i.e. radio aerials22%
H04LTransmission of digital information, e.g. telegraphic communication17%
H01PWaveguides11%
G01RMeasuring electric variables6%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
G06FElectric digital data processing6%
H04WWireless communication networks6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2013Patents assigned to RESEARCH IN MOTION LTD (12)· patent assignee history
2006–2012Based in Kitchener, CA· patent location history
2012–2013Patents assigned to CERTAIN MICHAEL (2)· patent assignee history
2012–2013Patents assigned to JARMUSZEWSKI PERRY (2)· patent assignee history
2012–2013Patents assigned to QI YIHONG (2)· patent assignee history
2012–2013Patents assigned to ZHOU QINGMAI (2)· patent assignee history
2013Based in Dundas, CA· patent location history
2020Based in Brantford, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RESEARCH IN MOTION LTD122006–2013
CERTAIN MICHAELself22012–2013
JARMUSZEWSKI PERRY22012–2013
QI YIHONG22012–2013
ZHOU QINGMAI22012–2013
Locations
LocationPatentsSpan
Kitchener, CA112006–2012
Brantford, CA12020
Dundas, CA12013