% Expired Patents = 40.0

EPO Patents = 7

Forward Citations = 4

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6 inventors (with patents filed for the assignee):

Joachim Plener (2 out of 2 patents)

Nikolaus Wendel (2 out of 2 patents)

Vadim Verlotski (1 out of 2 patents)

4. Udo Hirnschal (1 out of 1 patent)

5. Erik Braam (1 out of 1 patent)

6. Holger Fellmann (1 out of 1 patent)

7. Rudolf Stanglmaier (0 patent)

8. Günther Moormann (0 patent)

9. Helmut Hönicke (0 patent)

5 patents: Sort by Forward Citations

1. 8784979 - Thermally sprayed gastight protective layer for metal substrates (2014-07-22),

2. 7928614 - High-performance ultrasonic transducer and method for the production thereof (2011-04-19),

3. 7707982 - Valve rotating mechanism for exhaust valves, especially of marine diesel engines (2010-05-04),

4. 4484544 - Valve rotator (1984-11-27),

5. 4424773 - Valve rotator (1984-01-10),

Markisches Werk GmbH is a leading manufacturer of high-quality metal products, specializing in precision engineering and innovative solutions for various industries. With a commitment to excellence and sustainability, the company leverages advanced technology and skilled craftsmanship to deliver products that meet the highest standards. Their extensive portfolio includes components for automotive, aerospace, and industrial applications, ensuring reliability and performance. Markisches Werk GmbH is dedicated to customer satisfaction and continuous improvement, making it a trusted partner in the global market.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

5 Patents

#4 in Halver

#6,093 in Germany

Halver, Germany

Markisches Werk Gmbh