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Chanhassen, MN, United States of America

The Bergquist Torrington' Company

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USPTO Granted Patents = 15

% Expired Patents = 46.7

Forward Citations = 86

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16 inventors (with patents filed for the assignee):

Russel Hugh Marvin (5 out of 49 patents)

Robert G Brown (3 out of 3 patents)

Gary Peresada (3 out of 5 patents)

4. John F O'Connor (3 out of 10 patents)

5. John F O'Connor, Jr (3 out of 6 patents)

6. Roger Dickinson (2 out of 6 patents)

7. Robert A Hoyt (2 out of 6 patents)

8. Drew M Rocky (2 out of 3 patents)

9. Michael C Brauer (1 out of 2 patents)

10. Jan Najman (1 out of 2 patents)

11. David A Curtis (1 out of 4 patents)

12. Ashit Kumar Das (1 out of 1 patent)

13. Haroon I Yunus (1 out of 3 patents)

14. Bumsuk Won (1 out of 2 patents)

15. Carey L Linkovich (1 out of 3 patents)

15 patents: Sort by Forward Citations

1. 8767400 - Cooling module with parallel blowers (2014-07-01),

2. 8647051 - High efficiency low-profile centrifugal fan (2014-02-11),

3. 8142147 - Centrifugal blower with partitioned scroll diffuser (2012-03-27),

4. 7940020 - Brushless DC motor with reduced current ripple (2011-05-10),

5. 7863791 - Device and method for assembling electric motor (2011-01-04),

6. 7859153 - Device and method for mounting electric motor stators (2010-12-28),

7. 7777436 - Sensorless drive for unipolar three phase brushless DC motors (2010-08-17),

8. 7692395 - Extrapolation of back EMF signals in brushless DC motors (2010-04-06),

9. 7481108 - Rotatable member with an annular groove for dynamic balancing during rotation (2009-01-27),

10. 7350283 - Method for making rotor for permanent magnet electric machine (2008-04-01),

11. 7347252 - Centrifugal impeller (2008-03-25),

12. 7305905 - Rotatable member with an annular groove for dynamic balancing during rotation (2007-12-11),

13. 7237327 - Apparatus for mounting a plurality of magnet segments on a back ring (2007-07-03),

14. 7231822 - Machine and method for balancing a member during rotation (2007-06-19),

15. 7190564 - Snubber circuit (2007-03-13),

Company Overview

The Bergquist Torrington Company, based in Chanhassen, MN, specializes in advanced thermal management solutions. The company develops and manufactures a range of materials designed to enhance heat dissipation in electronic devices, ensuring optimal performance and reliability. Their expertise spans various sectors, including consumer electronics, automotive, and industrial applications. By focusing on innovative technologies, Bergquist plays a crucial role in addressing the thermal challenges faced by modern electronic systems.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

15 Patents

#9 in Chanhassen, MN

#618 in Minnesota

#21,068 in US

#39,959 in the World

Chanhassen, MN, United States of America

The Bergquist Torrington' Company

Forward Citations = 86

16 inventors:

Russel Hugh Marvin (5 out of 49 patents)

Robert G Brown (3 out of 3 patents)

Gary Peresada (3 out of 5 patents)

4. John F O'Connor (3 out of 10 patents)

5. John F O'Connor, Jr (3 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Bergquist Torrington' Company. Retrieved from https://idiyas.com/company/bergquist-torrington-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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