Forward Citations = 31

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8 inventors (with patents filed for the assignee):

Walter Wetzels (2 out of 5 patents)

Walter Wetzels (1 out of 6 patents)

Johann Greven (1 out of 6 patents)

4. Dexter R Plummer (1 out of 9 patents)

5. Nigel J Dashwood (1 out of 2 patents)

6. Erwin Bock (1 out of 1 patent)

7. Erich Voell (1 out of 1 patent)

8. Kurt Crott (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 4441280 - Device for centerless grinding of rotation-symmetrical surfaces on work (1984-04-10),

2. 4356715 - Method and device for straightening elongated drawn round stock (1982-11-02),

3. 4243862 - Arc cutting device with mechanical material removal (1981-01-06),

4. 4208589 - Optical scanner (1980-06-17),

5. 4162642 - Eccentric cutters for longitudinally severing elongated material to be (1979-07-31),

Company Overview

Schumag is a world-leading supplier of machinery and systems for the production of high-precision wire and tubes. With over 125 years of experience, Schumag offers innovative solutions for a wide range of industries including automotive, aerospace, and medical. Their cutting-edge technology and expertise in wire drawing, straightening, and cutting make them a trusted partner for companies worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#32 in Aachen

#6,097 in Germany

Aachen, Germany

Schumag Gmbh

Forward Citations = 31

8 inventors:

Walter Wetzels (2 out of 5 patents)

Walter Wetzels (1 out of 6 patents)

Johann Greven (1 out of 6 patents)

4. Dexter R Plummer (1 out of 9 patents)

5. Nigel J Dashwood (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Schumag Gmbh. Retrieved from https://idiyas.com/company/schumag

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]