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Richard C. Looke
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Jacksonville, FL, US
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Patents Grants
last 30 patents
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Patent Grant
Methods and systems for down-converting a signal using a complement...
Patent number
9,444,673
Issue date
Sep 13, 2016
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for down-converting an electromagnetic signal
Patent number
9,350,591
Issue date
May 24, 2016
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for down-converting a signal
Patent number
9,325,556
Issue date
Apr 26, 2016
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for down-converting a signal
Patent number
9,319,262
Issue date
Apr 19, 2016
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for down-converting a signal
Patent number
9,306,792
Issue date
Apr 5, 2016
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for down-converting and electromagnetic signal
Patent number
9,288,100
Issue date
Mar 15, 2016
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for down-converting an electromagnetic signal
Patent number
9,246,737
Issue date
Jan 26, 2016
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for down-converting an electromagnetic signal
Patent number
9,246,736
Issue date
Jan 26, 2016
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for down-converting an electromagnetic signal, an...
Patent number
9,118,528
Issue date
Aug 25, 2015
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Applications of universal frequency translation
Patent number
8,824,993
Issue date
Sep 2, 2014
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for down-converting an electromagnetic signal, an...
Patent number
8,660,513
Issue date
Feb 25, 2014
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for down-converting a signal using a complement...
Patent number
8,594,607
Issue date
Nov 26, 2013
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method of differential IQ frequency up-conversion
Patent number
8,594,228
Issue date
Nov 26, 2013
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus, system, and method for down converting and up-converting...
Patent number
8,588,725
Issue date
Nov 19, 2013
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, system and apparatus for balanced frequency up-conversion o...
Patent number
8,571,135
Issue date
Oct 29, 2013
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Applications of universal frequency translation
Patent number
8,406,724
Issue date
Mar 26, 2013
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for down-converting an electromagnetic signal, an...
Patent number
8,340,618
Issue date
Dec 25, 2012
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for down-converting electromagnetic signals by...
Patent number
8,295,800
Issue date
Oct 23, 2012
ParkerVision, Inc.
David F Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Universal platform module for a plurality of communication protocols
Patent number
8,295,406
Issue date
Oct 23, 2012
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Up-conversion based on gated information signal
Patent number
8,233,855
Issue date
Jul 31, 2012
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless local area network (WLAN) using universal frequency transl...
Patent number
8,229,023
Issue date
Jul 24, 2012
ParkerVision, Inc.
David F Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Down-conversion of an electromagnetic signal with feedback control
Patent number
8,224,281
Issue date
Jul 17, 2012
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for down-converting an electromagnetic signal, an...
Patent number
8,223,898
Issue date
Jul 17, 2012
ParkerVision, Inc.
David F Sorrells
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Methods and systems for down-converting a signal using a complement...
Patent number
8,190,116
Issue date
May 29, 2012
Parker Vision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for frequency up-conversion
Patent number
8,190,108
Issue date
May 29, 2012
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Applications of universal frequency translation
Patent number
8,160,534
Issue date
Apr 17, 2012
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, system, and apparatus for balanced frequency up-conversion...
Patent number
8,077,797
Issue date
Dec 13, 2011
ParkerVision, Inc.
David F Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method of differential IQ frequency up-conversion
Patent number
8,036,304
Issue date
Oct 11, 2011
ParkerVision, Inc.
David F Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for frequency down-conversion and frequency up-co...
Patent number
8,019,291
Issue date
Sep 13, 2011
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and circuit for down-converting a signal
Patent number
7,936,022
Issue date
May 3, 2011
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Methods and Systems for Down-Converting a Signal Using a Complement...
Publication number
20160020938
Publication date
Jan 21, 2016
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and Systems for Down-Converting a Signal Using a Complement...
Publication number
20160020937
Publication date
Jan 21, 2016
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and Systems for Down-Converting a Signal Using a Complement...
Publication number
20160013755
Publication date
Jan 14, 2016
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Down-Converting an Electromagnetic Signal, an...
Publication number
20150341196
Publication date
Nov 26, 2015
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Down-Converting an Electromagnetic Signal, an...
Publication number
20150312085
Publication date
Oct 29, 2015
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Down-Converting an Electromagnetic Signal, an...
Publication number
20150312084
Publication date
Oct 29, 2015
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and Systems for Down-Converting a Signal Using a Complement...
Publication number
20150295536
Publication date
Oct 15, 2015
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Down-Converting an Electromagnetic Signal, an...
Publication number
20150244551
Publication date
Aug 27, 2015
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPLICATIONS OF UNIVERSAL FREQUENCY TRANSLATION
Publication number
20150215151
Publication date
Jul 30, 2015
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Down-Conversion of an Electromagnetic Signal with Feedback Control
Publication number
20140308913
Publication date
Oct 16, 2014
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Universal Platform Module for a Plurality of Communication Protocols
Publication number
20140307760
Publication date
Oct 16, 2014
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and Systems for Down-Converting a Signal Using a Complement...
Publication number
20140308912
Publication date
Oct 16, 2014
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus, System, and Method for Down-Converting and Up-Converting...
Publication number
20140308911
Publication date
Oct 16, 2014
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Down-Converting an Electromagnetic Signal, an...
Publication number
20140241464
Publication date
Aug 28, 2014
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and Method of Differential IQ Frequency Up-Conversion
Publication number
20140233670
Publication date
Aug 21, 2014
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method, System, and Apparatus for Balanced Frequency Up-Conversion...
Publication number
20140226751
Publication date
Aug 14, 2014
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPLICATIONS OF UNIVERSAL FREQUENCY TRANSLATION
Publication number
20130202070
Publication date
Aug 8, 2013
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UNIVERSAL PLATFORM MODULE FOR A PLURALITY OF COMMUNICATION PROTOCOLS
Publication number
20130182749
Publication date
Jul 18, 2013
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UP-CONVERSION BASED ON GATED INFORMATION SIGNAL
Publication number
20130122835
Publication date
May 16, 2013
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DOWN-CONVERSION OF AN ELECTROMAGNETIC SIGNAL WITH FEEDBACK CONTROL
Publication number
20130122846
Publication date
May 16, 2013
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus, System, and Method for Down Converting and Up-Converting...
Publication number
20130109338
Publication date
May 2, 2013
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Down-Converting an Electromagnetic Signal, an...
Publication number
20130101064
Publication date
Apr 25, 2013
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND SYSTEMS FOR DOWN-CONVERTING A SIGNAL USING A COMPLEMENT...
Publication number
20120220254
Publication date
Aug 30, 2012
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPLICATIONS OF UNIVERSAL FREQUENCY TRANSLATION
Publication number
20120178398
Publication date
Jul 12, 2012
ParkerVision, Inc.
David F. SORRELLS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method, System and Apparatus for Balanced Frequency Up-Conversion o...
Publication number
20120114078
Publication date
May 10, 2012
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Frequency Down-Conversion and Frequency Up-Co...
Publication number
20110255578
Publication date
Oct 20, 2011
ParkerVision, Inc.
David F. SORRELLS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless Local Area Network (WLAN) Using Universal Frequency Transl...
Publication number
20110194648
Publication date
Aug 11, 2011
ParkerVision, Inc.
David F. Sorrells
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Down-Converting an Electromagnetic Signal, an...
Publication number
20110183640
Publication date
Jul 28, 2011
ParkerVision, Inc.
David F. SORRELLS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and Systems for Down-Converting a Signal Using a Complement...
Publication number
20110151821
Publication date
Jun 23, 2011
ParkerVision, Inc.
David F. SORRELLS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Down-Conversion of an Electromagnetic Signal with Feedback Control
Publication number
20110092177
Publication date
Apr 21, 2011
ParkerVision, Inc.
David F. SORRELLS
H04 - ELECTRIC COMMUNICATION TECHNIQUE