Membership
Tour
Register
Log in
Christopher Wehrmann
Follow
Person
Bochum, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for radio frequency tuning utilizing a determi...
Patent number
9,793,610
Issue date
Oct 17, 2017
BlackBerry Limited
Christopher Wehrmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for radio frequency tuning utilizing a determi...
Patent number
9,496,901
Issue date
Nov 15, 2016
BlackBerry Limited
Christopher Wehrmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tri-band antenna for noncellular wireless applications
Patent number
8,988,288
Issue date
Mar 24, 2015
BlackBerry Limited
Andreas Handro
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mobile wireless communications device including space apart elongat...
Patent number
8,478,372
Issue date
Jul 2, 2013
Research in Motion Limited
Christopher Wehrmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile wireless communications device including spaced apart elonga...
Patent number
8,285,350
Issue date
Oct 9, 2012
Research in Motion Limited
Christopher Wehrmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR RADIO FREQUENCY TUNING UTILIZING A DETERMI...
Publication number
20170025763
Publication date
Jan 26, 2017
BlackBerry Limited
CHRISTOPHER WEHRMANN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND APPARATUS FOR RADIO FREQUENCY TUNING UTILIZING A DETERMI...
Publication number
20140113679
Publication date
Apr 24, 2014
RESEARCH IN MOTION LIMITED
Christopher Wehrmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRI-BAND ANTENNA FOR NONCELLULAR WIRELESS APPLICATIONS
Publication number
20140015720
Publication date
Jan 16, 2014
Andreas HANDRO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRI-BAND ANTENNA FOR NONCELLULAR WIRELESS APPLICATIONS
Publication number
20140015718
Publication date
Jan 16, 2014
Andreas HANDRO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH MULTIPLE-BAND ANTENNA AN...
Publication number
20130194136
Publication date
Aug 1, 2013
Research in Motion Limited
Andreas HANDRO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE INCLUDING SPACED APART ELONGA...
Publication number
20120244919
Publication date
Sep 27, 2012
Research in Motion Limited
Christopher Wehrmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE INCLUDING SPACED APART ELONGA...
Publication number
20120088560
Publication date
Apr 12, 2012
Research in Motion Limited
Christopher Wehrmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE