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For the Inventor, By the Inventor

Brookfield, WI, United States of America

James R O'Brien

This inventor holds 3 USPTO granted patents. Top assignee: Other. Active years: 1992-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James R O'Brien. Retrieved from https://idiyas.com/inventor/james-r-o-brien

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

Calculating rank
USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 55(Granted Patents)


Company Filing History:

goldMedal2 out of 834,708 
Other
 patents
where one patent can have more than one assignee

Years Active: 1992-1993

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3 patents (USPTO):Explore Patents
1. 5203107 - Fishing line limit assembly (1993-04-20),
2. D332820 - Fishing bobber (1993-01-26),
3. 5142809 - Fishing rod holder including a non-invasive clamp for mounting same to a (1992-09-01),

Title: The Innovative Mind of James R O'Brien

Introduction

James R O'Brien is a notable inventor based in Brookfield, WI (US). He has made significant contributions to the field of fishing equipment, holding a total of 3 patents. His inventive spirit and dedication to innovation have led to the development of practical solutions for fishing enthusiasts.

Latest Patents

One of his latest patents is the Fishing Line Limit Assembly. This innovative device includes a body that is ovoid or capsule-shaped, featuring a notch that extends radially inward. The notch is designed to receive a fishing line, allowing for frictional engagement at preselected locations along the line's length. The design ensures that the outer margin of the assembly exceeds the inside diameter of an eyehole of a bobber or other objects, enhancing its usability for anglers.

Career Highlights

Throughout his career, James R O'Brien has focused on creating practical solutions that improve the fishing experience. His work has garnered attention for its functionality and design, making him a respected figure in the fishing equipment industry.

Collaborations

James has collaborated with talented individuals such as Mark G Sellers and Mohomed B Agha. These partnerships have contributed to the development of innovative products that cater to the needs of fishing enthusiasts.

Conclusion

James R O'Brien's contributions to the fishing equipment industry through his patents and collaborations highlight his innovative spirit and dedication to enhancing the fishing experience. His work continues to inspire others in the field of invention.

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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