logo

For the Inventor, By the Inventor

Fairfield, CT, United States of America

Robert W Koelewyn

This inventor holds 14 USPTO granted patents. Top assignees: Zeebaas, LLC, W.c. Bradley/zebco Holdings, Inc., Other. Active years: 1996-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert W Koelewyn. Retrieved from https://idiyas.com/inventor/robert-w-koelewyn

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

USPTO Granted Patents = 14

% Patents Active = 57.1

Average Co-Inventor Count = 1.1

ph-index = 7

Forward Citations = 172(Granted Patents)


Location History:

  • Milford, CT (US) (2008)
  • Fairfield, CT (US) (1996 - 2009)
  • Stratford, CT (US) (2011 - 2012)
  • Trumbull, CT (US) (2017)

Company Filing History:

goldMedal5 out of 5 
 
Zeebaas, LLC
 patents
silverMedal4 out of 54 
 
W.c. Bradley/zebco Holdings, Inc.
 patents
bronzeMedal3 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1996-2017

Loading Chart...
14 patents (USPTO):Explore Patents
1. D805942 - Hub and hands of a watch (2017-12-26),
2. D789483 - Spinning reel (2017-06-13),
3. 8336799 - Bail for spinning reel (2012-12-25),
4. 7922112 - Bail for spinning reel (2011-04-12),
5. 7555839 - Fishing knife (2009-07-07),
6. D582506 - Spinning reel (2008-12-09),
7. D557082 - Fishing knife (2007-12-11),
8. 7077350 - Modular fly fishing reel (2006-07-18),
9. 6966516 - Spinning reel with rear adjustable drag, adjustable handle length and universal pivot handle grip (2005-11-22),
10. 6769639 - Spinning reel with rear adjustable drag, adjustable handle length and universal pivot handle grip (2004-08-03),
11. 6286772 - Fly fishing reel with adjustable drag system, removable spool and selectable anti-reverse (2001-09-11),
12. 5988547 - Adjustable drag system for fishing spool with clutch members between (1999-11-23),
13. 5862552 - Multi-purpose fishing pliers (1999-01-26),
14. D374908 - Fishing reel (1996-10-22),

Title: Inventor Spotlight: Robert W. Koelewyn

Introduction

Robert W. Koelewyn, a distinguished inventor based in Fairfield, Connecticut, has made significant contributions to the field of innovation. With a remarkable portfolio of 14 patents, he has showcased his expertise and creativity in various mechanical designs and applications.

Latest Patents

Among his latest inventions, Robert has developed key innovations such as a hub and hands of a watch and a spinning reel. These inventions reflect his ability to combine functionality with aesthetic appeal, enhancing user experiences in everyday products.

Career Highlights

Robert has worked with notable companies, including Zeebaas, LLC and W.C. Bradley/Zebco Holdings, Inc. His experiences in these organizations have not only enriched his skills but also allowed him to contribute to the growth of innovative products in the market.

Collaborations

Throughout his career, Robert has collaborated with skilled professionals, including his coworker Donald C. Liu. These collaborations have fostered an environment of creativity and innovation, leading to groundbreaking inventions that stand out in their respective industries.

Conclusion

Robert W. Koelewyn's journey as an inventor reflects his passion for innovation and his dedication to advancing technology. His patents continue to inspire future inventors and shape the way we experience everyday products.

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]
Loading…