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For the Inventor, By the Inventor

Krefeld, Germany

Siempelkamp Maschinen- Und Anlagenbau Gmbh


USPTO Granted Patents = 17



Trademarks = 4

Forward Citations = 6

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30 inventors (with patents filed for the assignee):

goldMedal Lothar Sebastian (6 out of 28 patents)

silverMedal Michael Schoeler (5 out of 7 patents)

bronzeMedal Michael Schöler (4 out of 12 patents)

4.  Klaus Schürmann (4 out of 18 patents)

5.  Fabian Köffers (4 out of 5 patents)

6.  Jochem Berns (3 out of 3 patents)

7.  Joerg Heinz Hueneke (3 out of 4 patents)

8.  Hans W Fechner (2 out of 2 patents)

9.  Michael Vaessen (2 out of 2 patents)

10.  Klaus Schuermann (2 out of 4 patents)

11.  Rolf Trummel (2 out of 2 patents)

12.  Rolf Trummmel (1 out of 1 patent)

13.  Ralf Hanssen (1 out of 1 patent)

14.  Lothar Steiner (1 out of 1 patent)

15.  Christian Weiner (1 out of 1 patent)


17 patents:

1. 12466141 - Method of prestressing the membrane of a membrane press and press for carrying out this method (2025-11-11),
2. 12434457 - Wallboard and method of making and using same (2025-10-07),
3. 12415324 - Method for manufacturing moulded parts from fibre composite material (2025-09-16),
4. 12370759 - Method for producing a component from a fiber-composite material (2025-07-29),
5. 12257803 - Method and apparatus for making insulating panels (2025-03-25),
6. 12240142 - Method of glue-coating plant particles (2025-03-04),
7. 12162021 - Apparatus for comminuting pourable feedstock and method for opening such an apparatus (2024-12-10),
8. 12151393 - Construction board and method of making same (2024-11-26),
9. 12083750 - Method and device for producing a component from a fiber composite material (2024-09-10),
10. 11794374 - Making profile-edge construction board (2023-10-24),
11. 11247238 - Separating and recovering silicate particles from plant material (2022-02-15),
12. 11066251 - Board conveyor (2021-07-20),
13. 10843418 - Press for making a part from fiber composite (2020-11-24),
14. 10836124 - Continuous sheet press and method of operating same (2020-11-17),
15. 9278493 - System and method for producing conveyor belts having a wire rope core (2016-03-08),
Siempelkamp Maschinen- und Anlagenbau GmbH is a leading provider of innovative solutions and technologies for the manufacturing industry. With over 140 years of experience, Siempelkamp offers a wide range of products and services including machinery, plant engineering, and automation solutions. The company is committed to delivering high-quality products and services to its customers worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

17 Patents

#14 in Krefeld

#2,497 in Germany

#34,831 in the World

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Krefeld, Germany

Siempelkamp Maschinen- Und Anlagenbau Gmbh

Forward Citations = 6

30 inventors:

goldMedal Lothar Sebastian (6 out of 28 patents)

silverMedal Michael Schoeler (5 out of 7 patents)

bronzeMedal Michael Schöler (4 out of 12 patents)

4.  Klaus Schürmann (4 out of 18 patents)

5.  Fabian Köffers (4 out of 5 patents)

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