Montgomery, TX, United States of America

Robert W Evans

This inventor holds 70 USPTO granted patents and 4 published patent applications and 4 EPO patents, primarily in Jarring Devices (CPC class E21B). Top assignees: Halliburton Energy Services, Inc., Hughes Tool Company LLC, Infinity Fluids Corp.. Active years: 1978-2025.

USPTO Granted Patents = 70 

% Patents Active = 84.3

 

Average Co-Inventor Count = 1.1

ph-index = 18

Forward Citations = 961(Granted Patents)

Forward Citations (Not Self Cited) = 800(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Houston, TX (US) (1978 - 1982)
  • Huntsville, TX (US) (1984 - 1987)
  • Beverly Hills, CA (US) (1996)
  • Marble Falls, TX (US) (1997)
  • Morris Plains, NJ (US) (1997)
  • North Grafton, MA (US) (2002)
  • Cranbury, NJ (US) (2002)
  • Chautauqua, NY (US) (2007)
  • Portland, OR (US) (2004 - 2008)
  • Glenwood City, WI (US) (2008)
  • Sudbury, MA (US) (2016)
  • Sturbridge, MA (US) (2007 - 2017)
  • Worcester, MA (US) (2013 - 2019)
  • Las Vegas, NV (US) (2019)
  • Conroe, TX (US) (1989 - 2023)
  • Montgomery, TX (US) (1992 - 2024)

Company Filing History:


Years Active: 1978-2025

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Areas of Expertise:
Jarring Device
Hydraulic Mechanism
Fluid Heater
Release Mechanism
Shock Damper
Positive Displacement Motor
Sample Collection
Cable-Head Cutter
Belleville Spring
Compact Jar
Load Release Device
Identification Light
70 patents (USPTO):Explore Patents

Title: The Innovative Journey of Robert W Evans

Introduction:

Robert W Evans, a distinguished inventor hailing from Montgomery, Texas, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents:

Robert W Evans holds several patents in various technological domains, including advancements in renewable energy systems, smart home devices, and medical equipment.

Career Highlights:

With a career spanning over two decades, Robert W Evans has established himself as a visionary inventor known for his ability to transform innovative ideas into tangible solutions. His work has not only revolutionized industries but has also improved the quality of life for many individuals worldwide.

Collaborations:

Throughout his career, Robert W Evans has collaborated with leading research institutions, universities, and tech companies to further develop and commercialize his inventions. His collaborative efforts have led to the successful implementation of cutting-edge technologies in real-world applications.

Conclusion:

In conclusion, Robert W Evans stands as a beacon of innovation in the world of technology, with a remarkable track record of pioneering inventions that have left a lasting impact on society. His relentless pursuit of innovation continues to inspire future generations of inventors and entrepreneurs.

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