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For the Inventor, By the Inventor

Rockford, IL, United States of America

Bergstrom, Inc.


USPTO Granted Patents = 48

% Expired Patents = 2.1


Trademarks = 10

Forward Citations = 1,095

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25 inventors (with patents filed for the assignee):

goldMedal Terry A Zeigler (31 out of 33 patents)

silverMedal Brett Sean Connell (27 out of 27 patents)

bronzeMedal Aaron D Sullivan (18 out of 18 patents)

4.  Brett J Herrmann (15 out of 15 patents)

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

6.  Lei Wang (4 out of 7 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

48 patents:

1. 12716628 - Refrigerant liquid-gas separator (2026-08-25),
2. 12420616 - Multi-compressor oil migration mitigation climate system (2025-09-23),
3. 12304281 - Systems and methods of managing a power source of a vehicle (2025-05-20),
4. 12240295 - Systems and methods for controlling a vehicle HVAC system (2025-03-04),
5. 12065019 - Refrigerant system for cooling electronics (2024-08-20),
6. 11919364 - Integrated vehicular system for conditioning air and heating water (2024-03-05),
7. 11780292 - Graphical user interfaces for remotely managing climate control systems of a fleet of vehicles (2023-10-10),
8. 11712946 - Systems and methods for controlling a vehicle HVAC system (2023-08-01),
9. 11512883 - Refrigerant liquid-gas separator (2022-11-29),
10. 11479086 - Multi-compressor climate system (2022-10-25),
11. 11448441 - Refrigerant system for cooling electronics (2022-09-20),
12. 11420496 - Integrated vehicular system for conditioning air and heating water (2022-08-23),
13. 11241939 - Systems and methods for controlling a vehicle HVAC system (2022-02-08),
14. 10967709 - Graphical user interfaces for remotely managing climate control systems of a fleet of vehicles (2021-04-06),
15. 10724772 - Refrigerant liquid-gas separator having an integrated check valve (2020-07-28),
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.

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USPTO Data Jan 1 1976 - Sep 15 2026

Bergstrom, Inc.
48 Patents

#10 in Rockford, IL

#403 in Illinois

#7,269 in US

#14,507 in the World

Rockford, IL (US)
Rockford, IL, United States of America

Bergstrom, Inc.

Forward Citations = 1,095

25 inventors:

goldMedal Terry A Zeigler (31 out of 33 patents)

silverMedal Brett Sean Connell (27 out of 27 patents)

bronzeMedal Aaron D Sullivan (18 out of 18 patents)

4.  Brett J Herrmann (15 out of 15 patents)

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

Please report any incorrect information to [email protected]
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