Miami, FL, United States of America

Robert Marshall Campbell

This inventor holds 32 USPTO granted patents and 15 published patent applications, primarily in Firearm Sighting Systems. Top assignees: Campbell, Robert Marshall, Hookshottactical, LLC, Other. Active years: 1990-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert Marshall Campbell. Retrieved from https://idiyas.com/inventor/robert-marshall-campbell

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

Calculating rank
USPTO Granted Patents = 32 

% Patents Active = 90.6

Average Co-Inventor Count = 1.0

ph-index = 5

Forward Citations = 95(Granted Patents)


Location History:

  • Palm Beach Gardens, FL (US) (1990)
  • Knoxville, TN (US) (1993)
  • Williamsburg, VA (US) (1997)
  • Thomasville, AL (US) (1998)
  • Miami, FL (US) (2018 - 2024)

Company Filing History:

goldMedal2 out of 2 
 
Campbell, Robert Marshall
 patents
silverMedal2 out of 2 
 
Hookshottactical, LLC
 patents
bronzeMedal13 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1990-2026

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Areas of Expertise:
Firearm Sighting Device
Camera Sight Device
Oil Spill Recovery
Rotationally Deployed Accessory
Surveillance Device
Sight Adjustable Mount
Video Camera Scope
Marine Cleanup Equipment
Target Viewing Device
Medication Dosage Indicator
Starter Drive Gear
Key Holder
32 patents (USPTO):Explore Patents

Title: The Innovative Mind of Robert Marshall Campbell in the Field of Firearm Technology

Introduction: Robert Marshall Campbell, an inventive force located in Miami, FL, holds an impressive portfolio of 20 patents. His innovations primarily focus on enhancing firearm technology, which combines safety, functionality, and modern digital communication systems.

Latest Patents: Among Campbell's most recent patents are two groundbreaking inventions. The first is the "Video Camera Sight Scopes with External Reticles," which integrates a camera sighting device for firearms. This innovative device features a targeting reticle unit and a video camera unit, each mounted separately on the firearm's rail. The arrangement allows for a comprehensive field of view, while also enabling digital video communication with remote displays, enhancing the user's shooting experience. The second patent, titled "Firearm Sighting Device and System," involves a sophisticated targeting device that incorporates a camera to capture images aligned with the firearm's sighting device, improving accuracy and usability for the shooter.

Career Highlights: Robert Marshall Campbell's career is distinguished by his commitment to developing cutting-edge technologies within the firearms sector. His expertise and inventive spirit have led to significant advancements that resonate well with both amateur and professional firearm users.

Collaborations: Throughout his career, Campbell has collaborated with notable professionals, including his coworker, Mark G. Duer. Their joint efforts in the field of firearm technology have contributed to the innovation and enhancement of safety features, as well as user experience enhancements in firearm operations.

Conclusion: With a substantial collection of patents and a focus on integrating modern technology with traditional firearm systems, Robert Marshall Campbell exemplifies the innovative spirit necessary for advancements in the industry. His contributions continue to pave the way for safer and more effective firearms, showcasing the importance of innovation in enhancing functionality and user experience.

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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