Forward Citations = 71

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6 inventors (with patents filed for the assignee):

Friedrich W Schwing (3 out of 28 patents)

Berthold A Fehn (1 out of 4 patents)

Bethold A Fehn (1 out of 1 patent)

4. Joachim Coja (1 out of 1 patent)

5. Karl-Ernest Von Eckardstein (1 out of 1 patent)

6. Bernhard Meinken (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 5507624 - Sludge Pump (1996-04-16),

2. 5388965 - Sludge pump with monitoring system (1995-02-14),

3. 4191513 - Pump for conveying cement (1980-03-04),

4. 4057373 - Multi-cylinder pump for concrete (1977-11-08),

5. 4019839 - Distributing valves for viscous materials (1977-04-26),

6. 3976092 - Apparatus for the distribution of concrete (1976-08-24),

Company Overview

Friedrich Wilhelm Schwing GmbH is a German company specializing in manufacturing concrete pumps and construction machinery. With over 85 years of experience, Schwing is known for its innovative and reliable equipment that is used in construction projects worldwide. The company offers a wide range of products including truck-mounted concrete pumps, stationary pumps, and placing booms. Schwing is committed to providing high-quality solutions for the construction industry and is recognized as a global leader in concrete pumping technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#6 in Herne

#5,405 in Germany

Herne, Germany

Friedrich Wilhelm Schwing Gmbh

Forward Citations = 71

6 inventors:

Friedrich W Schwing (3 out of 28 patents)

Berthold A Fehn (1 out of 4 patents)

Bethold A Fehn (1 out of 1 patent)

4. Joachim Coja (1 out of 1 patent)

5. Karl-Ernest Von Eckardstein (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Friedrich Wilhelm Schwing Gmbh. Retrieved from https://idiyas.com/company/friedrich-wilhelm-schwing

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]