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.

USPTO Granted Patents = 98 (Patent Applications = 22)

% 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:

Bretford Manufacturing, Inc.

Palo Alto Research Center Inc.

patents

11. 1 out of 82

Huntsman Advanced Materials Americas LLC

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):Sort by Forward CitationsExplore 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.