Beaverton, OR, United States of America

David R Evans

This inventor holds 109 USPTO granted patents and 4 published patent applications, primarily in Battery Technology (CPC class H01M4-58). Top assignees: Sharp Laboratories of America, Inc, Sharp Kabushiki Kaisha Corporation, Sirnaomics, Inc.. Active years: 1992-2021.

USPTO Granted Patents = 109 

% Patents Active = 64.2

Average Co-Inventor Count = 3.4

ph-index = 22

Forward Citations = 1,518(Granted Patents)

Forward Citations (Not Self Cited) = 1,494(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Chelmsford, MA (US) (1992)
  • Beaverton, OR (US) (1999 - 2019)
  • North Potomac, MD (US) (2015 - 2021)

Company Filing History:


Years Active: 1992-2021

Loading Chart...
Areas of Expertise:
Metal-Air Battery
Hexacyanoferrate Electrode
Alkali Battery
Transition Metal
Nanoparticle Formulations
SiRNA Therapeutics
Dye-Sensitized Solar Cells
Metalloporphyrin Polymers
Electroformed Metal
Bipolar Switching Capacitor
Nanotip Electrode
Resistance RAM Devices
109 patents (USPTO):Explore Patents

Title: The Innovative Journey of David R Evans

Introduction: David R Evans, a talented inventor based in Beaverton, Oregon, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: David R Evans holds several patents in various fields, including telecommunications, renewable energy, and consumer electronics. His most recent patent focuses on a cutting-edge smart home automation system that has revolutionized the way people interact with their living spaces.

Career Highlights: With a background in electrical engineering, David R Evans has worked for leading tech companies where he honed his skills in research and development. His passion for creating solutions to everyday problems has led to the successful development of numerous products that have improved the lives of many.

Collaborations: Throughout his career, David R Evans has collaborated with top engineers, designers, and scientists to bring his ideas to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: David R Evans continues to push the boundaries of innovation, with a keen focus on creating technologies that are not only cutting-edge but also have a positive impact on society. His relentless pursuit of excellence makes him a true pioneer in the world of inventions.

This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to [email protected]
Loading…