For the Inventor, By the Inventor

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Jacksonville, FL, United States of America

Parkervision, Inc.

USPTO Granted Patents = 222

CIPO Patents = 1

EPO Patents = 6

Trademarks = 2

Forward Citations = 10,313

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45 inventors (with patents filed for the assignee):

David F Sorrells (198 out of 202 patents)

Gregory S Rawlins (139 out of 140 patents)

Michael W Rawlins (114 out of 115 patents)

4. Michael J Bultman (112 out of 113 patents)

5. Richard C Looke (108 out of 109 patents)

6. Robert W Cook (107 out of 108 patents)

7. Charley D Moses, Jr (106 out of 107 patents)

8. Jeffrey L Parker (21 out of 32 patents)

9. Gregory S Silver (10 out of 11 patents)

10. Robert T Short (9 out of 11 patents)

11. John D Mix (9 out of 11 patents)

12. Jamison L Young (7 out of 7 patents)

13. Jonathan S Jensen (7 out of 8 patents)

14. Martin R Johnson (7 out of 44 patents)

15. Richard P Daber (7 out of 7 patents)

Core Competencies:

Momentum Transfer Communication

RF Power Transmission

Modulation Techniques

Amplification Methods

Down-Converting Signals

Wireless Communications Interface

Antenna Control

Control Modules

Multiple Input Single Output Devices

Power Amplification

Frequency Translation

Signal Processing

222 patents: Sort by Forward Citations

1. 10278131 - Method, apparatus and system for rendering an information bearing function of time (2019-04-30),

2. 10264530 - Method, apparatus and system for rendering an information bearing function of time (2019-04-16),

3. 10244421 - Momentum transfer communication (2019-03-26),

4. 10206167 - Method, apparatus and system for rendering an information bearing function of time (2019-02-12),

5. 9768733 - Multiple input single output device with vector signal and bias signal inputs (2017-09-19),

6. 9705540 - Control of MISO node (2017-07-11),

7. 9614484 - Systems and methods of RF power transmission, modulation, and amplification, including control functions to transition an output of a MISO device (2017-04-04),

8. 9608677 - Systems and methods of RF power transmission, modulation, and amplification (2017-03-28),

9. 9444673 - Methods and systems for down-converting a signal using a complementary transistor structure (2016-09-13),

10. 9419692 - Antenna control (2016-08-16),

11. 9413233 - Switching power supply with dynamically programmed threshold voltage (2016-08-09),

12. 9350591 - Method and system for down-converting an electromagnetic signal (2016-05-24),

13. 9325556 - Methods and systems for down-converting a signal (2016-04-26),

14. 9319262 - Methods and systems for down-converting a signal (2016-04-19),

15. 9306792 - Methods and systems for down-converting a signal (2016-04-05),

ParkerVision, Inc. (NASDAQ: PRKR) designs, develops, and markets proprietary radio frequency (RF) technologies and products for the wireless and cellular markets. The company's solutions enable the efficient use of RF spectrum, delivering advanced wirelessly networked solutions for a range of applications. ParkerVision's innovative RF technologies offer significant performance benefits and cost savings for wireless and cellular communication networks.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

222 Patents

#3 in Jacksonville, FL

#39 in Florida

#1,809 in US

#3,734 in the World

Jacksonville, FL, United States of America

Parkervision, Inc.

Forward Citations = 10,313

45 inventors:

David F Sorrells (198 out of 202 patents)

Gregory S Rawlins (139 out of 140 patents)

Michael W Rawlins (114 out of 115 patents)

4. Michael J Bultman (112 out of 113 patents)

5. Richard C Looke (108 out of 109 patents)

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