William Walter Shumway

This inventor holds 106 USPTO granted patents and 18 published patent applications, plus 20 CIPO patents and 6 EPO patents, primarily in Drilling Fluid Technology (CPC class C09K8-035). Top assignees: Halliburton Energy Services, Inc., Chevron U.s.a. Inc., Multi-Chem Group, LLC. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William Walter Shumway. Retrieved from https://idiyas.com/inventor/william-walter-shumway

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

Calculating rank

USPTO Granted Patents = 106 (Patent Applications = 18)

% Patents Active = 91.5

CIPO Patents = 20 (Patent Applications = 16)

EPO Patents = 6 (Patent Applications = 8)

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 223(Granted Patents)

Forward Citations (Not Self Cited) = 156(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Houton, TX (US) (2008)
Springs, TX (US) (2021)
Houston, TX (US) (2008 - 2024)
Spring, TX (US) (2010 - 2024)

Company Filing History:

105 out of 12,254

Halliburton Energy Services, Inc.

Multi-Chem Group, LLC

patents

where one patent can have more than one assignee

Years Active: 2008-2026

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Areas of Expertise:

Pulsed Power Drilling

Wellbore Stability

Biopolymer Inhibitors

Fluid Composition

Thermally Responsive Materials

Dielectric Properties

Graphene Oxide Membrane

Sustainable Lubricants

Oil-Based Fluids

Chemo-Resistive Sensors

Lost Circulation Materials

106 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12735623 - Core-shell particles for subterranean operations (2026-09-15),

2. 12571261 - Pulsed power drilling with multiple selective drilling fluids (2026-03-10),

3. 12545828 - Biopolymer shale inhibitors and methods of making and using same (2026-02-10),

4. 12503930 - Dual-acting delayed filtercake breaker fluid (2025-12-23),

5. 12480032 - Wellbore stability compositions comprising nanoparticles (2025-11-25),

6. 12428588 - Synergistic viscosifiers for clay-free, water-based drilling fluids (2025-09-30),

7. 12404440 - Environmentally acceptable wellbore stability additive (2025-09-02),

8. 12274956 - Supramolecular host guest product concentrators for production fluids (2025-04-14),

9. 12173605 - Pulsed power drilling with multiple selective drilling fluids (2024-12-24),

10. 12129723 - Managing dielectric properties of pulsed power drilling fluids (2024-10-29),

11. 12059655 - Treating fluids recovered from well operations using a graphene oxide coated membrane (2024-08-13),

12. 12043788 - Environmentally acceptable wellbore stability additive (2024-07-23),

13. 11970658 - Low density hydrate inhibitive fluids (2024-04-30),

14. 11927062 - Methods of manufacturing lost circulation material at a well site (2024-03-12),

15. 11898408 - System to manage wellbore servicing fluids containing paramagnetic materials (2024-02-13),

Title: The Innovation Journey of William Walter Shumway

Introduction

William Walter Shumway, a prolific inventor hailing from Spring, Texas, has made significant contributions to the field of oil and gas technologies with a remarkable portfolio of 94 patents.

Latest Patents

One of Shumway's latest patents includes the development of low density hydrate inhibitive fluids, revolutionizing methods for inhibiting the formation of gas hydrate agglomerates in drilling operations. Additionally, his work on manufacturing lost circulation material at well sites underscores his innovative approaches to enhancing subterranean formation treatments.

Career Highlights

With a career marked by innovation, Shumway has held pivotal roles in renowned companies such as Halliburton Energy Services, Inc. and Chevron U.S.A. Inc. His expertise and inventive spirit have been instrumental in advancing the oil and gas industry's technological landscape.

Collaborations

Throughout his career, Shumway has collaborated closely with esteemed colleagues such as Dale E Jamison and Preston Andrew May, fostering a culture of innovation and knowledge sharing in the workplace. These collaborations have undoubtedly enriched his inventive journey.

Conclusion

In conclusion, William Walter Shumway's indelible mark on the realm of oil and gas technologies is a testament to his unwavering commitment to innovation and problem-solving. His pioneering patents and collaborations stand as a beacon of inspiration for aspiring inventors in the field.

Profile summary based on public USPTO records.