David A Holcomb

This inventor holds 114 USPTO granted patents and 9 published patent applications, plus 8 CIPO patents and 3 EPO patents, primarily in Oil Recovery Technology (CPC class C09K2208-10). Top assignees: Chef'n Corporation, Nissan Chemical America Corporation, Chef'n Corporaton. Active years: 1985-2022.

USPTO Granted Patents = 114 (Patent Applications = 9)

% Patents Active = 87.7

CIPO Patents = 8

EPO Patents = 3 (Patent Applications = 6)

Average Co-Inventor Count = 2.0

ph-index = 17

Forward Citations = 1,024(Granted Patents)

Forward Citations (Not Self Cited) = 907(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Seattle, WA (US) (1985 - 2017)
Florence, AZ (US) (2020 - 2022)

Company Filing History:

Nissan Chemical America Corporation

Messer Industries USA, Inc.

patents

8. 1 out of 277

Starbucks Corporation

patents

9. 2 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1985-2022

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Areas of Expertise:

Oil Recovery

Colloidal Silica

Nanoparticle Dispersions

Hydrocarbon Recovery

Brine Resistance

Enhanced Recovery

Treatment Fluids

Silicon Dioxide

Geared Grinding Systems

Food Processing

Kitchen Utensils

Beverage Container

114 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11332659 - Enhanced oil recovery using treatment fluids comprising colloidal silica with a proppant (2022-05-17),

2. 11274244 - Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recovery (2022-03-15),

3. 11180692 - Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recovery (2021-11-23),

4. 10934478 - Enhanced oil recovery using treatment fluids comprising colloidal silica with a proppant (2021-03-02),

5. 10870794 - Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recovery (2020-12-22),

6. 10801310 - Using gases and hydrocarbon recovery fluids containing nanoparticles to enhance hydrocarbon recovery (2020-10-13),

7. 9737172 - Geared grinding systems, adjustment mechanisms and mills comprising the same (2017-08-22),

8. 9232873 - Method for brewing a beverage (2016-01-12),

9. 9186806 - Handheld food slicer (2015-11-17),

10. 8991291 - Multiple slicing device (2015-03-31),

11. 8656596 - Cutting and sharpening device and method (2014-02-25),

12. 8646821 - Collapsible scoop and scraper (2014-02-11),

13. D694073 - Garlic peeler (2013-11-26),

14. 8578844 - Food processing system (2013-11-12),

15. D692733 - Cookie cutter (2013-11-05),

Title: The Inventor David A Holcomb: Pioneering Innovations in Seattle

Introduction: David A Holcomb is a distinguished inventor based in Seattle, WA, known for his groundbreaking contributions to various fields.

Latest Patents: David A Holcomb holds several patents in the areas of technology, healthcare, and sustainable energy, showcasing his versatility and ingenuity.

Career Highlights: With a career spanning over two decades, David A Holcomb has consistently pushed the boundaries of innovation, leading to significant advancements in his respective industries.

Collaborations: Throughout his career, David A Holcomb has collaborated with leading researchers, engineers, and scientists, fostering a culture of innovation and excellence in all his projects.

Conclusion: David A Holcomb's passion for innovation and his relentless drive to create a positive impact on society make him a true pioneer in the world of inventions.