For the Inventor, By the Inventor

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Rockford, IL, United States of America

Bergstrom, Inc.

USPTO Granted Patents = 47

EPO Patents = 19

Trademarks = 14

Forward Citations = 1,064

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25 inventors (with patents filed for the assignee):

Terry A Zeigler (30 out of 32 patents)

Brett Sean Connell (26 out of 26 patents)

Aaron D Sullivan (17 out of 17 patents)

4. Brett J Herrmann (14 out of 14 patents)

5. Eric A Elias (9 out of 10 patents)

6. Lei Wang (4 out of 5 patents)

7. Kuilin Yang (4 out of 4 patents)

8. Gengxiang Li (4 out of 4 patents)

9. Christophe Barreau (2 out of 2 patents)

10. Bin Bai (2 out of 3 patents)

11. Dan Xie (2 out of 2 patents)

12. Tingzhou Wu (2 out of 2 patents)

13. William G Guo (2 out of 5 patents)

14. Larry L Peiffer (2 out of 4 patents)

15. Scott E Sloan (1 out of 20 patents)

Core Competencies:

Climate Control Systems

Refrigerant Systems

HVAC Management

Brushless Motors

Multi-Compressor Systems

Vehicle Air Conditioning

Thermal Capacity Utilization

Electronics Cooling

Integrated Condenser Systems

Graphical User Interfaces

Environmentally Controlled Zones

Modular Air Conditioning

47 patents: Sort by Forward Citations

1. 12420616 - Multi-compressor oil migration mitigation climate system (2025-09-23),

2. 12304281 - Systems and methods of managing a power source of a vehicle (2025-05-20),

3. 12240295 - Systems and methods for controlling a vehicle HVAC system (2025-03-04),

4. 12065019 - Refrigerant system for cooling electronics (2024-08-20),

5. 11919364 - Integrated vehicular system for conditioning air and heating water (2024-03-05),

6. 11780292 - Graphical user interfaces for remotely managing climate control systems of a fleet of vehicles (2023-10-10),

7. 11712946 - Systems and methods for controlling a vehicle HVAC system (2023-08-01),

8. 11512883 - Refrigerant liquid-gas separator (2022-11-29),

9. 11479086 - Multi-compressor climate system (2022-10-25),

10. 11448441 - Refrigerant system for cooling electronics (2022-09-20),

11. 11420496 - Integrated vehicular system for conditioning air and heating water (2022-08-23),

12. 11241939 - Systems and methods for controlling a vehicle HVAC system (2022-02-08),

13. 10967709 - Graphical user interfaces for remotely managing climate control systems of a fleet of vehicles (2021-04-06),

14. 10724772 - Refrigerant liquid-gas separator having an integrated check valve (2020-07-28),

15. 10703173 - Multi-compressor climate system (2020-07-07),

Bergstrom, Inc. is a leading manufacturer of climate systems for commercial vehicles, serving customers worldwide. With a history spanning over 70 years, the company specializes in designing and producing advanced heating, cooling, and ventilation systems to optimize comfort and productivity. Bergstrom's solutions are utilized in various industries such as transportation, agriculture, construction, and military. Their commitment to innovation, reliability, and customer satisfaction has made them a trusted partner in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

47 Patents

#7 in Rockford, IL

#397 in Illinois

#7,184 in US

#14,389 in the World

Rockford, IL, United States of America

Bergstrom, Inc.

Forward Citations = 1,064

25 inventors:

Terry A Zeigler (30 out of 32 patents)

Brett Sean Connell (26 out of 26 patents)

Aaron D Sullivan (17 out of 17 patents)

4. Brett J Herrmann (14 out of 14 patents)

5. Eric A Elias (9 out of 10 patents)

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