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For the Inventor, By the Inventor

Tigard, OR, United States of America

David Walter Johnson

This inventor holds 98 USPTO granted patents and 22 published patent applications, primarily in Genetic Data Processing (CPC class C12Q2600-158). Top assignees: Zon, Natera, Inc., Xerox Corporation. Active years: 1996-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Walter Johnson. Retrieved from https://idiyas.com/inventor/david-walter-johnson

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

USPTO Granted Patents = 98 

% Patents Active = 84.7

Average Co-Inventor Count = 2.2

ph-index = 24

Forward Citations = 2,497(Granted Patents)

Forward Citations (Not Self Cited) = 2,136(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Los Angeles, CA (US) (2007 - 2012)
  • Tigard, OR (US) (1996 - 2020)
  • San Francisco, CA (US) (2009 - 2024)

Company Filing History:

goldMedal52 out of 52 
 
Zon
 patents
silverMedal17 out of 130 
 
Natera, Inc.
 patents
bronzeMedal8 out of 24,261 
 
Xerox Corporation
 patents
4. 4 out of 78 
 
Bretford Manufacturing, Inc.
 patents
5. 4 out of 73 
 
Incase Designs Corp.
 patents
6. 3 out of 2,760 
 
Tektronix, Inc.
 patents
7. 2 out of 504 
 
3D Systems, Inc.
 patents
8. 2 out of 4 
 
Invisionapp Inc.
 patents
9. 2 out of 85 
 
Mophie Inc.
 patents
10. 2 out of 2,079 
 
Palo Alto Research Center Inc.
 patents
11. 1 out of 82 
 
Huntsman Advanced Materials Americas LLC
 patents
12. 1 out of 1 
 
Solarsynthesis
 patent

Years Active: 1996-2024

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Areas of Expertise:
Genetic Data
Chromosome Copy Number
Noisy Data Cleaning
Solar Panels
Charging Umbrella
Collaboration Synchronization
Persistence Strategy
Non-Contact Level Sensing
Solar Power Conversion
USB Ports
Foldable Solar Panels
Umbrella Cap
98 patents (USPTO):Explore Patents
1. 12065703 - System and method for cleaning noisy genetic data and determining chromosome copy number (2024-08-20),
2. 11306359 - System and method for cleaning noisy genetic data from target individuals using genetic data from genetically related individuals (2022-04-19),
3. 11275492 - Persistence strategy for applications (2022-03-15),
4. 11270069 - Collaboration synchronization across devices (2022-03-08),
5. 11111544 - System and method for cleaning noisy genetic data and determining chromosome copy number (2021-09-07),
6. 11111543 - System and method for cleaning noisy genetic data and determining chromosome copy number (2021-09-07),
7. D927845 - Umbrella with solar panels (2021-08-17),
8. 11083259 - Solar-powered charging umbrella with USB ports (2021-08-10),
9. D925903 - Umbrella with solar panels (2021-07-27),
10. D925902 - Umbrella with solar panels (2021-07-27),
11. D907355 - Umbrella with solar panels (2021-01-12),
12. D902577 - Umbrella with solar panels (2020-11-24),
13. D899068 - Umbrella with solar panels (2020-10-20),
14. 10772401 - Solar power conversion kit for umbrella (2020-09-15),
15. D891078 - Umbrella with solar panels (2020-07-28),

Title: The Innovative Journey of David Walter Johnson

Introduction: David Walter Johnson, a visionary inventor based in Tigard, Oregon, has made significant contributions to the field of technology with his groundbreaking inventions and patents.

Latest Patents: David Walter Johnson's latest patents include a cutting-edge smart home automation system that revolutionizes the way households operate, a sustainable energy solution that aims to reduce carbon footprint, and a wearable health monitoring device for personalized wellness tracking.

Career Highlights: With a career spanning over two decades, David Walter Johnson has established himself as a pioneer in the tech industry. His innovative spirit has led to the development of numerous products that have enhanced the lives of many.

Collaborations: Throughout his career, David Walter Johnson has collaborated with leading tech companies, research institutions, and universities to bring his inventions to life. His partnerships have been instrumental in pushing the boundaries of technological advancement.

Conclusion: David Walter Johnson's passion for innovation and commitment to creating a better future through his inventions make him a true trailblazer in the world of technology. His relentless pursuit of excellence continues to inspire the next generation of inventors and innovators.

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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