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For the Inventor, By the Inventor

Nordborg, Denmark

Danfoss A/s


USPTO Granted Patents = 1,014

% Expired Patents = 11.2



Trademarks = 39

Forward Citations = 8,379

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840 inventors (with patents filed for the assignee):

goldMedal Svend Erik Thomsen (30 out of 43 patents)

silverMedal Jan Prins (29 out of 29 patents)

bronzeMedal Frede Schmidt (28 out of 28 patents)

4.  Claus Thybo (27 out of 27 patents)

5.  Lin Xiang Sun (24 out of 24 patents)

6.  Michael Birkelund (23 out of 23 patents)

7.  Stig Kildegaard Andersen (22 out of 22 patents)

8.  Hans Christian Petersen (21 out of 27 patents)

9.  Mohamed Benslimane (20 out of 21 patents)

10.  Lars Martensen (20 out of 20 patents)

11.  Kurt Harck (20 out of 20 patents)

12.  Lars Finn Sloth Larsen (18 out of 23 patents)

13.  Henning M Hansen (18 out of 20 patents)

14.  Kenneth Bank Madsen (17 out of 17 patents)

15.  Peter Gravesen (17 out of 35 patents)


Core Competencies:
Heat Exchanger
Expansion Valve
Refrigerant Compressor
Gas Detection Sensor
Hydraulic Motor
Stepper Motor
Flow Control Valve
Electric Actuator
Pressure Exchanger
Reverse Osmosis
Coil Assembly
Manifold Assembly

1,014 patents:

1. 12747805 - Rotor tube assembly for a fluid valve actuator and method for assembling a rotor tube assembly (2026-09-29),
2. D1148973 - Solenoid valve (2026-09-22),
3. D1147258 - Valve (2026-09-08),
4. 12729895 - Refrigeration system with heat recovery (2026-09-08),
5. 12728391 - System for reverse osmosis and for pressure retarded osmosis (2026-09-08),
6. 12716537 - Blind mate coupling with a self centering mechanism (2026-08-25),
7. 12716356 - Hydraulic axial piston machine (2026-08-25),
8. D1142866 - COIL FOR EXPANSION VALVE (2026-08-18),
9. 12693076 - Heat exchanger and air conditioning system having the same (2026-07-28),
10. 12691622 - Hydraulic circuit for opening and closing mould of injection moulding machine, and injection moulding machine system (2026-07-28),
11. 12687343 - Double plate heat exchanger (2026-07-21),
12. 12669188 - Hydraulic valves (2026-06-30),
13. D1131552 - Compressor (2026-06-23),
14. 12663011 - Temperature range extension for electric compressor (2026-06-23),
15. D1130670 - Expansion valve (2026-06-16),
Danfoss A/S, headquartered in Nordborg, Denmark, is a global leader in the development and manufacturing of advanced vapour compression systems. The company specializes in a range of core technologies, including heat exchangers, expansion valves, and refrigerant compressors, which are essential for efficient thermal management in various applications. Danfoss also focuses on hydraulic and electric actuation solutions, contributing to innovations in flow control and gas detection, thereby enhancing energy efficiency and sustainability across multiple industries.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Danfoss A/s
1,014 Patents

#1 in Nordborg

#5 in Denmark

#1,010 in the World

Nordborg, DK
Nordborg, Denmark

Danfoss A/s

Forward Citations = 8,379

840 inventors:

goldMedal Svend Erik Thomsen (30 out of 43 patents)

silverMedal Jan Prins (29 out of 29 patents)

bronzeMedal Frede Schmidt (28 out of 28 patents)

4.  Claus Thybo (27 out of 27 patents)

5.  Lin Xiang Sun (24 out of 24 patents)

Please report any incorrect information to [email protected]
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