Inventor

Adam D. Stevenson

Inventor

Waterloo, CA

Overview

2004–2016

Patent span

Electricity

Primary field (CPC H)

Patents· 16 as inventor

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

H01Qprimary

H01QAntennas, i.e. radio aerials67%

Y10TTechnical subjects covered by former us classification33%

PatentTitleYear

9,397,398'Multiple-band antenna with patch and slot structures'2016 8,878,731'Multiple-band antenna with patch and slot structures'2014 8,531,336'Multiple-band antenna with patch and slot structures'2013 8,525,743'Antenna with near-field radiation control'2013 8,339,323'Antenna with near-field radiation control'2012 8,223,078'Antenna with near-field radiation control'2012 8,207,896'Multiple-band antenna with patch and slot structures'2012 8,125,397'Antenna with near-field radiation control'2012 7,961,154'Antenna with near-field radiation control'2011 7,916,087'Multiple-band antenna with patch and slot structures'2011 7,541,991'Antenna with near-field radiation control'2009 7,466,271'Multiple-band antenna with patch and slot structures'2008 7,283,097'Multi-band antenna with patch and slot structures'2007 7,253,775'Antenna with near-field radiation control'2007 7,224,312'Multiple-band antenna with patch and slot structures'2007 6,791,500'Antenna with near-field radiation control'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2013Patents assigned to RESEARCH IN MOTION LTD (13)· patent assignee history

2004–2016Based in Waterloo, CA· patent location history

2012–2013Patents assigned to JARMUSZEWSKI PERRY (5)· patent assignee history

2012–2013Patents assigned to STEVENSON ADAM D (5)· patent assignee history

2012Patents assigned to QI YIHONG (3)· patent assignee history

2013–2016Patents assigned to BLACKBERRY LTD (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RESEARCH IN MOTION LTD	13	2004–2013
JARMUSZEWSKI PERRY	5	2012–2013
STEVENSON ADAM Dself	5	2012–2013
BLACKBERRY LTD	4	2013–2016
QI YIHONG	3	2012

Locations

Location	Patents	Span
Waterloo, CA	16	2004–2016