William J Kohr

This inventor holds 69 USPTO granted patents and 6 published patent applications, plus 1 CIPO patent and 2 EPO patents, primarily in Microbial Enhanced Oil Recovery (CPC class 4352). Top assignees: Geobiotics, LLC, Genentech, Inc., Geo Fossil Fuels, LLC. Active years: 1988-2021.

USPTO Granted Patents = 69 (Patent Applications = 6)

% Patents Active = 71.0

CIPO Patents = 1 (Patent Applications = 3)

EPO Patents = 2 (Patent Applications = 4)

Average Co-Inventor Count = 1.7

ph-index = 16

Forward Citations = 786(Granted Patents)

Forward Citations (Not Self Cited) = 563(Dec 10, 2025)

Inventors with similar research interests:

Location History:

San Mateo, CA (US) (1988 - 2011)
Placerville, CA (US) (2018)
Davis, CA (US) (2011 - 2019)
Gig Harbor, WA (US) (2019 - 2021)

Company Filing History:

Geo Fossil Fuels, LLC

Research Development Foundation

Years Active: 1988-2021

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Areas of Expertise:

Microbial Enhanced Oil Recovery

Biopolymers

Bioleaching

Heap Biooxidation

Refractory Sulfide Ores

Bioreactor

Solid Material Biotreatment

Human tPA Production

Microorganism

Alkaline Recovery

Metal Recovery

Synfuel Production

69 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11001746 - Compositions comprising and methods of making bio-polymers (2021-05-11),

2. 10428302 - Alkaline microbial enhanced oil recovery (2019-10-01),

3. 10378009 - Microbial enhanced oil recovery methods utilizing a microorganism that is deficient in its ability to degrade short chain hydrocarbons (2019-08-13),

4. 10227853 - Microbial enhanced oil recovery method (2019-03-12),

5. 9869166 - Microbial enhanced oil recovery method (2018-01-16),

6. 9290688 - Alkaline microbial enhanced oil recovery (2016-03-22),

7. 8316933 - Microbial enhanced oil recovery methods (2012-11-27),

8. 8030055 - Method of biotreatment for solid materials in a nonstirred surface bioreactor (2011-10-04),

9. 8029598 - Method for recovering metal values from refractory sulfide ore (2011-10-04),

10. 8021870 - Method of biotreating a solid material comprising an organic compound (2011-09-20),

11. 8012238 - High temperature heap bioleaching process (2011-09-06),

12. 7906304 - Method and bioreactor for producing synfuel from carbonaceous material (2011-03-15),

13. 7658783 - High temperature heap bioleaching process (2010-02-09),

14. 7641714 - Method for recovering metal values from refractory sulfide ore (2010-01-05),

15. 7455716 - High temperature heap bioleaching process (2008-11-25),

Title: The Innovative Journey of William J Kohr

Introduction: William J Kohr, a talented inventor based in San Mateo, CA, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: William J Kohr holds several patents in various technological domains, including artificial intelligence, renewable energy, and medical devices. His most recent patent focuses on a cutting-edge AI algorithm for predictive maintenance in industrial machinery.

Career Highlights: With a career spanning over two decades, William J Kohr has worked with renowned tech companies and research institutions, honing his skills in innovation and problem-solving. His innovative solutions have revolutionized industries and improved efficiency across sectors.

Collaborations: Throughout his career, William J Kohr has collaborated with leading experts in the field, including engineers, scientists, and researchers. These collaborations have led to the development of groundbreaking technologies that have been patented and implemented worldwide.

Conclusion: William J Kohr's passion for innovation and his dedication to pushing the boundaries of technology have established him as a prominent figure in the world of inventions. His relentless pursuit of excellence continues to inspire future generations of inventors and innovators.