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Flensburg, Germany

Danfoss Compressors Gmbh

USPTO Granted Patents = 51

EPO Patents = 1

Trademarks = 1

Forward Citations = 479

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37 inventors (with patents filed for the assignee):

Frank Holm Iversen (22 out of 35 patents)

Marten Nommensen (9 out of 14 patents)

Niels Christian Weihrauch (8 out of 8 patents)

4. Heinz Otto Lassen (7 out of 9 patents)

5. Preben Bjerre (6 out of 6 patents)

6. Rune Thomsen (5 out of 9 patents)

7. Hans Peter Kristensen (4 out of 4 patents)

8. Claus Schmidt (4 out of 4 patents)

9. Christian Petersen (4 out of 4 patents)

10. Christian Svendsen (4 out of 5 patents)

11. Jan Thomsen (3 out of 4 patents)

12. Peter Scavenius Andersen (3 out of 3 patents)

13. Jens Erik Nissen (3 out of 4 patents)

14. Morten Svendsen (3 out of 4 patents)

15. Ole Schebel Bachmann (3 out of 3 patents)

Core Competencies:

Piston Compressor

Hermetic Refrigerant Compressor

Electrical Machine Rotor

Motor Start Circuit

Refrigerant Compressor Arrangement

Cooling Medium Compressor

Brushless Electric Motor

Suction Muffler

Suction Sound Damper

Voltage Supply Device

Control System

Lubricant Coated Wire

51 patents: Sort by Forward Citations

1. 7935888 - Protective cover arrangement for an electrical unit (2011-05-03),

2. 7934913 - Piston compressor, particularly a hermetic refrigerant compressor (2011-05-03),

3. 7886553 - Method and a control unit for controlling a power level (2011-02-15),

4. 7874170 - Intelligent lighting supply (2011-01-25),

5. 7851963 - Rotor of an electrical machine and motor with such a rotor (2010-12-14),

6. D625692 - Application module for a compressor (2010-10-19),

7. 7777992 - Motor start circuit (2010-08-17),

8. 7777438 - Motor start circuit (2010-08-17),

9. 7722337 - Piston compressor cylinder arrangement, particularly for a hermetically enclosed refrigerant compressor (2010-05-25),

10. 7686594 - Refrigerant compressor arrangement (2010-03-30),

11. 7646617 - Method for controlling a direct voltage source and a voltage supply device (2010-01-12),

12. 7630180 - Motor starter circuit (2009-12-08),

13. 7619343 - Rotor for an electrical motor (2009-11-17),

14. 7612481 - Rotor with a cover plate for securing a magnet in the rotor (2009-11-03),

15. 7610771 - Refrigerating apparatus and refrigerator (2009-11-03),

Danfoss Compressors GmbH is a global industry leader specializing in the production of compressors and related products. They offer a wide range of high-quality and energy-efficient compressors for various applications, including refrigeration, air conditioning, and heat pump systems. With a strong focus on innovation and sustainability, Danfoss Compressors GmbH aims to help customers optimize their systems' performance while reducing energy consumption and environmental impact.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

51 Patents

#1 in Flensburg

#1,064 in Germany

#13,351 in the World

Flensburg, Germany

Danfoss Compressors Gmbh

Forward Citations = 479

37 inventors:

Frank Holm Iversen (22 out of 35 patents)

Marten Nommensen (9 out of 14 patents)

Niels Christian Weihrauch (8 out of 8 patents)

4. Heinz Otto Lassen (7 out of 9 patents)

5. Preben Bjerre (6 out of 6 patents)

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