Avon, OH, United States of America

John D Crawford

This inventor holds 23 USPTO granted patents and 3 published patent applications, primarily in Lighting Devices. Top assignees: Eveready Battery Company, Inc., Streamlight, Inc.. Active years: 1995-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John D Crawford. Retrieved from https://idiyas.com/inventor/john-d-crawford

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

USPTO Granted Patents = 23 

% Patents Active = 82.6

Average Co-Inventor Count = 3.3

ph-index = 14

Forward Citations = 468(Granted Patents)


Location History:

  • Asheboro, NC (US) (1995)
  • Avon, OH (US) (2008 - 2014)

Company Filing History:


Years Active: 1995-2014

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Areas of Expertise:
Fuel Gauging
Lighting Technology
Energy Storage
Modular Power
Thermoset Composite
Solar Power
Multi-Mode Flashlight
Cross-Fade Lighting
Lantern Lighting
Electrical Interconnect
Spotlight
Battery Charging
23 patents (USPTO):Explore Patents

Title: Innovations and Contributions of John D Crawford

Introduction: John D Crawford, located in Avon, Ohio, is an accomplished inventor with an impressive portfolio of 22 patents to his name. His work has significantly contributed to advancements in power and lighting technologies, showcasing his innovative spirit and technical expertise.

Latest Patents: Among his latest inventions is the "Fuel Gauging System and Method Thereof." This innovative lighting system incorporates at least one lighting device, multiple external power sources, and an internal power source. The system efficiently applies a first electrical current to illuminate the lighting source while detecting the electrochemical composition of the power sources. By determining the state of charge based on this composition, the system enhances operational reliability. Additionally, he developed a "Modular Power and Lighting Device," further emphasizing his focus on versatile solutions for power management.

Career Highlights: Throughout his career, John D Crawford has collaborated with industry giants such as Eveready Battery Company, Inc. and Streamlight, Inc. His work in these companies has allowed him to expand his horizons and apply his inventive skills to practical applications, resulting in significant technological advancements.

Collaborations: John has had the pleasure of working alongside notable colleagues, including David A Spartano and David J Hine. Their collaborative efforts have undoubtedly influenced the creative process and innovations resulting from their joint expertise.

Conclusion: John D Crawford's contributions to the field of power and lighting technology are noteworthy. With an impressive number of patents and a career marked by significant collaborations, he stands as an influential figure in the world of innovation. His inventions not only demonstrate his technical abilities but also his commitment to enhancing everyday life through innovative solutions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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