For the Inventor, By the Inventor

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Ingelfingen, Germany

Burkert Werke Gmbh & Co. Kg

USPTO Granted Patents = 17

EPO Patents = 3

Trademarks = 1

Forward Citations = 5

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29 inventors (with patents filed for the assignee):

Harm Stratman (2 out of 5 patents)

Heinz Duemmler (2 out of 5 patents)

Ralf Scheibe (2 out of 21 patents)

4. Ray M Frey (2 out of 5 patents)

5. Christian Bezold (2 out of 3 patents)

6. Christopher Christie (2 out of 4 patents)

7. Florian Fischer (1 out of 6 patents)

8. Maik Fuchs (1 out of 1 patent)

9. Ralf Strasswiemer (1 out of 4 patents)

10. Georg Moll (1 out of 1 patent)

11. Vinoth Pathmanathan (1 out of 2 patents)

12. Johannes Baumann (1 out of 4 patents)

13. Ralf Schmoetzer (1 out of 4 patents)

14. Ralf Egner (1 out of 2 patents)

15. Andreas Messerschmidt (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 12379229 - Method for detecting a position of a signal generator in a position measuring system, and position measuring system (2025-08-05),

2. 12352366 - Operation-safe replacement of a control head (2025-07-08),

3. 12138422 - Dosing pump (2024-11-12),

4. 11788629 - Method of manufacturing a valve armature of a solenoid valve, valve armature and solenoid valve (2023-10-17),

5. 11460122 - Solenoid valve, assembly and method of replacing a diaphragm (2022-10-04),

6. 11435002 - Actuator, valve actuator unit and valve (2022-09-06),

7. 11415239 - Valve linear drive and valve (2022-08-16),

8. 11402030 - Adjustment of stroke end positions of a process control valve (2022-08-02),

9. 11200068 - Methods and devices for the automatic configuration of an exchange field device in a process control system (2021-12-14),

10. 10989325 - Method for producing an actuator (2021-04-27),

11. 10814026 - Devices, systems and methods for zone sterilization (2020-10-27),

12. 10307499 - Devices, systems and methods for zone sterilization (2019-06-04),

13. D828300 - Electrical engine for a valve (2018-09-11),

14. D828299 - Electrical engine for a valve (2018-09-11),

15. 7648119 - Magnetic drive for a valve (2010-01-19),

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

17 Patents

#4 in Ingelfingen

#2,499 in Germany

#34,819 in the World

Ingelfingen, Germany

Burkert Werke Gmbh & Co. Kg

Forward Citations = 5

29 inventors:

Harm Stratman (2 out of 5 patents)

Heinz Duemmler (2 out of 5 patents)

Ralf Scheibe (2 out of 21 patents)

4. Ray M Frey (2 out of 5 patents)

5. Christian Bezold (2 out of 3 patents)

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