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For the Inventor, By the Inventor

Norwalk, CT, United States of America

Stephen R Cooper

This inventor holds 9 USPTO granted patents. Top assignees: Amersham International Plc, Mallinckrodt Medical, Inc., Other. Active years: 1976-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen R Cooper. Retrieved from https://idiyas.com/inventor/stephen-r-cooper-lejh8l7x

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

Calculating rank
USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 56(Granted Patents)


Location History:

  • Norwalk, CT (US) (1976 - 1982)
  • St. Louis, MO (US) (1997 - 1998)
  • Riverside, CT (US) (1998 - 2000)

Company Filing History:

goldMedal1 out of 84 
 
Amersham International Plc
 patents
silverMedal1 out of 181 
 
Mallinckrodt Medical, Inc.
 patents
bronzeMedal7 out of 834,601 
Other
 patents

Years Active: 1976-2000

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9 patents (USPTO):Explore Patents
1. 6135456 - Target apparatus and methods for playing new target games (2000-10-24),
2. 5826880 - Multi-level chess game with additional chess pieces (1998-10-27),
3. 5817777 - Substituted cyclopentane compounds for use as chelating agents (1998-10-06),
4. 5693308 - Magnetic resonance blood pool agents bound to human serum albumin (1997-12-02),
5. 5641472 - Tungsten clusters (1997-06-24),
6. 4315482 - Three-dimensional phonetic alphabet (1982-02-16),
7. 4245587 - Method for communicating with aquatic mammals (1981-01-20),
8. 4074250 - Alarm box with fingerprint recorder (1978-02-14),
9. 3998285 - Vehicle parking guide (1976-12-21),

Title: Innovations of Stephen R Cooper

Introduction

Stephen R Cooper is an accomplished inventor based in Norwalk, CT (US). He holds a total of 9 patents that showcase his creativity and ingenuity in the field of game design and mechanics. His work has contributed significantly to the development of new gaming experiences.

Latest Patents

Among his latest innovations is a target apparatus and methods for playing new target games. This invention features a frame that allows for the visual designation of one or more target zones, which change over time according to a predetermined pattern. The apparatus is designed to facilitate three new target games: SINGLES TARGET TENNIS, DOUBLES TARGET TENNIS, and TEAM TARGET TENNIS. Additionally, electronic versions of these games are also included in the patent. Another notable invention is a multi-level chess game that incorporates an odd-numbered plurality of chessboards, allowing for three-dimensional play. This game includes standard chess pieces and supplemental sets of additional chess pieces, with specific rules for movement between the boards.

Career Highlights

Stephen has worked with various companies throughout his career, including Amersham International Plc. His contributions to the field of gaming and invention have been recognized and appreciated by peers and industry professionals alike.

Collaborations

Stephen has collaborated with notable individuals such as Charles H Cooper and Pamela Joan Orchard, further enhancing his innovative projects and ideas.

Conclusion

Stephen R Cooper's inventive spirit and dedication to creating engaging games have led to significant advancements in the gaming industry. His patents reflect a commitment to innovation and creativity that continues to inspire others.

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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