Robert J Murphy

This inventor holds 54 USPTO granted patents and 4 published patent applications, plus 23 CIPO patents and 16 EPO patents, primarily in Subterranean Engineering. Top assignees: Halliburton Energy Services, Inc., Seirus Innovative Accessories, Inc., Weatherford/lamb, Inc.. Active years: 1989-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert J Murphy. Retrieved from https://idiyas.com/inventor/robert-j-murphy

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

USPTO Granted Patents = 54 (Patent Applications = 4)

% Patents Active = 77.8

CIPO Patents = 23 (Patent Applications = 1)

EPO Patents = 16 (Patent Applications = 17)

Average Co-Inventor Count = 2.1

ph-index = 10

Forward Citations = 374(Granted Patents)

Forward Citations (Not Self Cited) = 330(Dec 10, 2025)

Location History:

Juno, FL (US) (1989 - 1990)
Camillus, NY (US) (1993)
Torrington, CT (US) (2006)
Montgomery, TX (US) (2006 - 2016)
Houston, TX (US) (2012 - 2016)
Troy, NY (US) (2019)
Kingwood, TX (US) (1997 - 2022)
San Diego, CA (US) (2009 - 2023)

Company Filing History:

37 out of 12,216

Halliburton Energy Services, Inc.

patents

5 out of 11

Seirus Innovative Accessories, Inc.

patents

3 out of 1,209

Weatherford/lamb, Inc.

patents

4. 2 out of 2

Fann Instrument Company

patents

5. 1 out of 1

Serius Innovative Accessories, Inc.

patent

6. 1 out of 920

Weatherford Technology Holdings, LLC

patents

7. 4 out of 834,513

Other

patents

where one patent can have more than one assignee

Years Active: 1989-2023

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Areas of Expertise:

Lost Circulation Materials

Drilling Fluids

Fluid Loss Control

Magnetic Mask

Optical Measurement

Shear Strength

Wellbore Servicing

Rheology Measurements

Fracture Simulation

Railway Refurbishment

Sedimentation Testing

Particle Size Distribution

54 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11751614 - Magnetic mask (2023-09-12),

2. 11243155 - Gel shear strength measurement using a cross-spring pivot (2022-02-08),

3. 11185117 - Magnetic mask (2021-11-30),

4. 10584582 - Method and apparatus for testing lost circulation materials for subterranean formations (2020-03-10),

5. 10442974 - Methods of enhancing fluid loss control using additives (2019-10-15),

6. 10405591 - Magnetic mask (2019-09-10),

7. 10286460 - Single-pass, single-radial layer, circumferential-progression fill-welding system, apparatus and method for refurbishing railway and other transit rails (2019-05-14),

8. 10278437 - Water resistant handwear (2019-05-07),

9. 10209169 - Method and apparatus for automatically testing high pressure and high temperature sedimentation of slurries (2019-02-19),

10. 10196869 - Recycle diluent for wellbore fluid sampling system (2019-02-05),

11. 10180063 - Method and apparatus for testing lost circulation materials for subterranean formations (2019-01-15),

12. 10151677 - Real-time optical flow imaging to determine particle size distribution (2018-12-11),

13. 10041871 - Methods and systems for testing lost circulation materials (2018-08-07),

14. 9809736 - Wellbore servicing compositions and methods of making and using same (2017-11-07),

15. 9797213 - Wellbore fluids comprising hydrated inorganic oxide materials and associated methods (2017-10-24),

Title: The Inventor Robert J Murphy: Pioneering Innovations in Kingwood, TX

Introduction: Robert J Murphy is a distinguished inventor based in Kingwood, Texas, known for his groundbreaking contributions to various fields.

Latest Patents: Robert J Murphy holds several patents in the areas of technology, healthcare, and consumer products, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Robert J Murphy has consistently pushed the boundaries of innovation, with his inventions making a significant impact in their respective industries.

Collaborations: Throughout his career, Robert J Murphy has collaborated with leading companies, research institutions, and universities to bring his inventions to life, further solidifying his reputation as a visionary inventor.

Conclusion: Robert J Murphy's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors, making him a true pioneer in the world of inventions.

Profile summary based on public USPTO records.