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White Bear Lake, MN, United States of America

Water Gremlin Company

Calculating rank

USPTO Granted Patents = 50

% Expired Patents = 16.0

CIPO Patents = 1

EPO Patents = 5

Trademarks = 10

Forward Citations = 763

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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

Sealing Features

Acid Barriers

Casting Apparatus

Torque Resistant

Fishing Sinker

Reclaiming Vehicles

Molding Apparatus

Bismuth Alloy

High Torque Terminal

Cold Formed Terminal

Weedless Sinker

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),

Company Overview

Water Gremlin Company, based in White Bear Lake, Minnesota, specializes in battery technology, focusing on the development and manufacturing of essential components for batteries. Their expertise encompasses a range of technologies including battery parts, sealing features, and acid barriers, which are critical for enhancing battery performance and longevity. Additionally, the company is involved in producing fishing sinkers and reclaiming vehicles, utilizing advanced molding and casting apparatus to ensure high-quality products tailored to diverse applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

50 Patents

#2 in White Bear Lake, MN

#196 in Minnesota

#7,014 in US

#14,028 in the World

White Bear Lake, 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Water Gremlin Company. Retrieved from https://idiyas.com/company/water-gremlin-company

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

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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