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Hanover, Germany

Cpt Group Gmbh

USPTO Granted Patents = 27

% Expired Patents = 7.4

EPO Patents = 25

Trademarks = 1

Forward Citations = 48

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60 inventors (with patents filed for the assignee):

Soeren Rittstieg (2 out of 4 patents)

Arnoud Smit (2 out of 6 patents)

Lars Keller (2 out of 3 patents)

4. Thomas Schmid (2 out of 14 patents)

5. Christoph Radtke (1 out of 5 patents)

6. Tet Kong Brian Chia (1 out of 13 patents)

7. Dmitriy Kogan (1 out of 6 patents)

8. Bernhard Bieg (1 out of 3 patents)

9. Klaus-Dieter Schneider (1 out of 5 patents)

10. Tobias Ritsch (1 out of 16 patents)

11. Ralf Moos (1 out of 9 patents)

12. Christoph Hamann (1 out of 24 patents)

13. Gisella Di Domizio (1 out of 16 patents)

14. Christian Hauser (1 out of 27 patents)

15. Marco Pasquali (1 out of 8 patents)

Core Competencies:

Turbocharger

Fuel Injection

High-Pressure Pump

Heat Sink

Electrical Insulation

Bearing Bushings

Motor Vehicle

Diagnostics

27 patents: Sort by Forward Citations

1. 11183926 - DC-DC converter with output-side storage capacitor arrangement (2021-11-23),

2. 11173799 - Method for guiding a motor vehicle into a charging position at an inductive charging station, and control device and motor vehicle (2021-11-16),

3. 11111819 - Iron material for high-temperature-resistant bearing bushings, bearing bushing made of said material, and turbocharger having such a bearing bushing (2021-09-07),

4. 10883418 - Turbocharger for an internal combustion engine (2021-01-05),

5. 10842032 - Combination of a plug and a cover (2020-11-17),

6. 10748835 - Aluminum heat sink having a plurality of aluminum sheets and power device equipped with the heat sink (2020-08-18),

7. 10746092 - Bypass valve having a flap skirt for an exhaust-gas turbocharger, and exhaust-gas turbocharger having such a bypass valve (2020-08-18),

8. 10681801 - Mounting assembly with a heatsink (2020-06-09),

9. 10539060 - On-board diagnostics for an exhaust gas catalytic converter and detection of aging (2020-01-21),

10. 10480468 - High-pressure connective device, high-pressure fuel pump, and method for producing a high-pressure connection device for a high-pressure fuel pump (2019-11-19),

11. 10473050 - Pressure accumulator device for a motor vehicle fuel injection system, and method for operating a pressure accumulator device of said type (2019-11-12),

12. 10458359 - Detecting a predetermined opening state of a fuel injector having a solenoid drive (2019-10-29),

13. 10451107 - Method for mounting a rolling bearing unit on the rotor of a turbocharger (2019-10-22),

14. 10443555 - Valve arrangement and a high pressure pump for a fuel injection system of an internal combustion engine (2019-10-15),

15. 10436163 - Fuel rail assembly for an internal combustion engine (2019-10-08),

Cpt Group GmbH, based in Hanover, Germany, specializes in the development and manufacturing of innovative solutions in the fields of medical technology and engineering. The company focuses on creating advanced systems and products that enhance healthcare delivery and improve patient outcomes. With a commitment to research and development, Cpt Group GmbH leverages cutting-edge technologies to address complex challenges in the medical sector, positioning itself as a key player in the European healthcare landscape.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

27 Patents

#33 in Hanover

#1,739 in Germany

#23,968 in the World

Hanover, Germany

Cpt Group Gmbh

Forward Citations = 48

60 inventors:

Soeren Rittstieg (2 out of 4 patents)

Arnoud Smit (2 out of 6 patents)

Lars Keller (2 out of 3 patents)

4. Thomas Schmid (2 out of 14 patents)

5. Christoph Radtke (1 out of 5 patents)

Please report any incorrect information to [email protected]

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