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Villingen Schwenningen, Germany

Kendrion (Villingen) Gmbh

USPTO Granted Patents = 31

% Expired Patents = 35.5

EPO Patents = 39

Forward Citations = 22

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38 inventors (with patents filed for the assignee):

Björn Bergfeld (8 out of 8 patents)

Tsuneo Suzuki (8 out of 20 patents)

Wolfram Maiwald (7 out of 9 patents)

4. Frank Zelano (6 out of 9 patents)

5. Holger Brandenburg (6 out of 6 patents)

6. Florian Schulz (6 out of 8 patents)

7. Harald Burkart (5 out of 16 patents)

8. Michael Tischtschenko (3 out of 4 patents)

9. Andreas Kammerer (3 out of 3 patents)

10. Joachim Flühs (3 out of 4 patents)

11. Ralf Heingl (3 out of 5 patents)

12. Wolfgang Bürk (2 out of 2 patents)

13. Martin Ohnmacht (2 out of 3 patents)

14. Joachim Fluehs (2 out of 3 patents)

15. Bjoern Bergfeld (2 out of 3 patents)

Core Competencies:

Electromagnetic Actuator

Pressure Control Valve

Damping System

Lock Actuator

Vibration Damper

Fluid Valve

Camshaft Adjuster

Valve Mechanism

Common-Rail-System

High Pressure Valve

Electromagnetic Solenoid

Adjusting Device

31 patents: Sort by Forward Citations

1. 12345354 - Valve block and method for supplying cleaning medium, and use of a valve block (2025-07-01),

2. 12253168 - Lock actuator, and park lock comprising such a lock actuator (2025-03-18),

3. 12007033 - Pressure control valve and device comprising such a pressure control valve, for open-loop or closed-loop control of the pressure of a compressed fluid in a pilot pressure chamber (2024-06-11),

4. 11965581 - Spring for a check valve, check valve having a spring of this kind, controllable vibration damper having such a check valve, and motor vehicle having a controllable vibration damper of this kind (2024-04-23),

5. 11886207 - Pressure control valve and device comprising such a pressure control valve, for open-loop or closed-loop control of the pressure of a pressurized fluid in a pilot pressure chamber (2024-01-30),

6. 11841717 - Pressure control valve and device comprising such a pressure control valve , for controlling or regulating the pressure of a compressed fluid in a pilot pressure chamber (2023-12-12),

7. 11781514 - Apparatus for pressure control in a fuel feed of an internal combustion engine having common rail injection (2023-10-10),

8. 11739799 - Cone friction clutch having an actuator and a lever for disengaging the clutch (2023-08-29),

9. 11679440 - Method for producing one or more concave cut-outs on a main body which is, in particular, substantially cylindrical, armature, keeper plate, and electromagnetic actuator (2023-06-20),

10. 11285775 - Controllable vibration damper (2022-03-29),

11. 11220935 - Electromagnetic control device, in particular for adjusting camshafts of an internal combustion engine (2022-01-11),

12. 11073222 - Electromagnetic solenoid valve (2021-07-27),

13. 10941678 - Adjusting device with sealed guide cylinder (2021-03-09),

14. 10927918 - Damping valve, in particular for shock absorbers of vehicles, with adjustable damping force (2021-02-23),

15. 10788092 - Damping adjusting system with perpendicular seal ring (2020-09-29),

Company Overview

Kendrion (Villingen) GmbH specializes in the development and manufacturing of electromagnetic components and systems. The company focuses on innovative solutions for various sectors, including automotive, industrial automation, and medical technology. With a strong emphasis on research and development, Kendrion aims to enhance the efficiency and functionality of its products, contributing to advancements in automation and control systems. Located in Villingen Schwenningen, Germany, the company serves a global market with its cutting-edge technologies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

31 Patents

#4 in Villingen Schwenningen

#1,565 in Germany

#21,260 in the World

Villingen Schwenningen, Germany

Kendrion (Villingen) Gmbh

Forward Citations = 22

38 inventors:

Björn Bergfeld (8 out of 8 patents)

Tsuneo Suzuki (8 out of 20 patents)

Wolfram Maiwald (7 out of 9 patents)

4. Frank Zelano (6 out of 9 patents)

5. Holger Brandenburg (6 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kendrion (Villingen) Gmbh. Retrieved from https://idiyas.com/company/kendrion-villingen

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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