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Chanhassen, MN, United States of America

The Bergquist Torrington' Company

USPTO Granted Patents = 15

Forward Citations = 81

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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),

The Bergquist Torrington Company is a leading provider of innovative industrial solutions, specializing in the design, manufacturing, and distribution of high-quality machinery and equipment. With over 50 years of experience, we have established a reputation for excellence in delivering reliable and efficient solutions to meet the unique needs of our clients across various industries. Our extensive product range includes precision-engineered machines, automation systems, and industrial tools that are designed to optimize productivity, enhance efficiency, and improve overall operational performance. We are committed to delivering exceptional customer service and support, ensuring that our clients receive the highest level of satisfaction. Visit our website to explore our comprehensive product offerings and discover how The Bergquist Torrington Company can help drive your business forward.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

15 Patents

#10 in Chanhassen, MN

#603 in Minnesota

#20,434 in US

#38,722 in the World

Chanhassen, MN, United States of America

The Bergquist Torrington' Company

Forward Citations = 81

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)

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