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For the Inventor, By the Inventor

San Jose, CA, United States of America

David W Ritter

This inventor holds 36 USPTO granted patents and 5 published patent applications and 2 EPO patents, primarily in Wireless Charging Systems. Top assignees: Apple Inc., Intersil Americas Inc., Micrel, Incorporated. Active years: 1998-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David W Ritter. Retrieved from https://idiyas.com/inventor/david-w-ritter

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 36 

% Patents Active = 75.0

 

Average Co-Inventor Count = 2.1

ph-index = 11

Forward Citations = 298(Granted Patents)


Location History:

  • Chicago, IL (US) (2002 - 2005)
  • Cupertino, CA (US) (2017 - 2018)
  • San Jose, CA (US) (1998 - 2024)

Company Filing History:

goldMedal10 out of 43,562 
 
Apple Inc.
 patents
silverMedal9 out of 929 
 
Intersil Americas Inc.
 patents
bronzeMedal7 out of 388 
 
Micrel, Incorporated
 patents
4. 3 out of 1,302 
 
Fairchild Semiconductor Corporation
 patents
5. 1 out of 21 
 
Chrontel Inc.
 patents
6. 1 out of 8,316 
 
Raytheon Company
 patents
7. 1 out of 58,145 
 
Sony Corporation
 patents
8. 1 out of 2,335 
 
Sony Electronics Inc
 patents
9. 1 out of 16 
 
Techwell, Inc.
 patents
10. 2 out of 834,513 
Other
 patents

Years Active: 1998-2024

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Areas of Expertise:
Wireless Charging
Inductive Power Transfer
Video Signal Processing
Cable Equalization
Time of Flight
Ambient Light Sensing
Regulator Control
Optical Proximity
Power Dissipation
Calibration Techniques
Impedance Matching
Signal Enhancement
36 patents (USPTO):Explore Patents
1. 12003121 - Detection of object location and orientation on a wireless charge mat (2024-06-04),
2. 11159065 - Detection of object location and orientation on a wireless charge mat (2021-10-26),
3. 10720789 - Wireless charging station (2020-07-21),
4. 10593291 - Methods for color sensing ambient light sensor calibration (2020-03-17),
5. 10333333 - Wireless charging retail systems (2019-06-25),
6. 10277056 - Wireless charging station (2019-04-30),
7. 10116279 - Impedance matching for inductive power transfer systems (2018-10-30),
8. 10031078 - Distance sensing by IQ domain differentiation of time of flight (TOF) measurements (2018-07-24),
9. 9923383 - Adjusting filter in a coupled coil system (2018-03-20),
10. 9837866 - Reducing power dissipation in inductive energy transfer systems (2017-12-05),
11. 9813041 - Automatic boost control for resonant coupled coils (2017-11-07),
12. 9250714 - Optical proximity detectors (2016-02-02),
13. 8872978 - Cable equalization and monitoring for degradation and potential tampering (2014-10-28),
14. 8760631 - Distance sensing by IQ domain differentiation of time of flight (TOF) measurements (2014-06-24),
15. 8576966 - Systems and methods for detecting tampering with video transmission systems (2013-11-05),

Title: The Innovative Journey of David W Ritter

Introduction: David W Ritter is a renowned inventor based in San Jose, CA (US) known for his groundbreaking contributions to various industries.

Latest Patents: David W Ritter holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, David W Ritter has worked with leading companies to develop cutting-edge solutions that have revolutionized the way we live and work.

Collaborations: Throughout his career, David W Ritter has collaborated with top researchers, engineers, and designers to bring his innovative ideas to life, resulting in successful products that have had a significant impact on society.

Conclusion: David W Ritter's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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