For the Inventor, By the Inventor

Enter assignee name

White Bear TSP, MN, United States of America

Water Gremlin Company

USPTO Granted Patents = 50

CIPO Patents = 1

EPO Patents = 5

Trademarks = 14

Forward Citations = 763

Loading Chart...

Loading Chart...

15 inventors (with patents filed for the assignee):

Robert W Ratte (29 out of 33 patents)

Norman E Peterson (13 out of 13 patents)

Kurt T Gifford (9 out of 10 patents)

4. Michael A Garin (8 out of 11 patents)

5. Tracy L Cain (8 out of 9 patents)

6. Geoffrey S Ratte (4 out of 5 patents)

7. Christophe Chandler (3 out of 11 patents)

8. Carl Dubois (3 out of 4 patents)

9. Ronald Cain (3 out of 3 patents)

10. David P Zinschlag (2 out of 2 patents)

11. Timothy J Clift (1 out of 7 patents)

12. Geoffrey F Ratte (1 out of 1 patent)

13. Thomas P Donohoe (1 out of 1 patent)

14. Douglas P Ferron (1 out of 1 patent)

15. Leon J Ratte (1 out of 2 patents)

Core Competencies:

Battery Parts

Acid Barriers

Casting Apparatus

Torque Resistant Components

Fishing Sinker

Molding Techniques

Recycling Methods

Manufacturing Processes

Die Cast Terminals

Cold Forming

Bismuth Alloys

Sinker Casting

50 patents: Sort by Forward Citations

1. 11942664 - Battery parts having retaining and sealing features and associated methods of manufacture and use (2024-03-26),

2. 11804640 - Battery parts having solventless acid barriers and associated systems and methods (2023-10-31),

3. 11283141 - Battery parts having solventless acid barriers and associated systems and methods (2022-03-22),

4. 11038156 - Battery parts having solventless acid barriers and associated systems and methods (2021-06-15),

5. 10910625 - Battery parts having retaining and sealing features and associated methods of manufacture and use (2021-02-02),

6. 10283754 - Battery parts and associated systems and methods (2019-05-07),

7. 10217987 - Systems and methods for manufacturing battery parts (2019-02-26),

8. 10181595 - Battery parts having retaining and sealing features and associated methods of manufacture and use (2019-01-15),

9. 9954214 - Systems and methods for manufacturing battery parts (2018-04-24),

10. 9935306 - Battery parts having retaining and sealing features and associated methods of manufacture and use (2018-04-03),

11. 9917293 - Battery parts having retaining and sealing features and associated methods of manufacture and use (2018-03-13),

12. 9748551 - Battery parts having retaining and sealing features and associated methods of manufacture and use (2017-08-29),

13. 9190654 - Battery parts and associated systems and methods (2015-11-17),

14. 9034508 - Multiple casting apparatus and method (2015-05-19),

15. 8802282 - Battery parts having retaining and sealing features and associated methods of manufacture and use (2014-08-12),

Water Gremlin is a leading manufacturer of fishing sinkers and other fishing products. With over 50 years of experience, we are committed to providing high-quality and environmentally safe fishing tackle. Our products are trusted by anglers worldwide for their reliability and performance. Visit our website to explore our wide range of fishing sinkers and accessories.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

50 Patents

#1 in White Bear TSP, MN

#193 in Minnesota

#6,769 in US

#13,594 in the World

White Bear TSP, MN, United States of America

Water Gremlin Company

Forward Citations = 763

15 inventors:

Robert W Ratte (29 out of 33 patents)

Norman E Peterson (13 out of 13 patents)

Kurt T Gifford (9 out of 10 patents)

4. Michael A Garin (8 out of 11 patents)

5. Tracy L Cain (8 out of 9 patents)

Please report any incorrect information to support@idiyas.com

Loading…