Trademarks = 1

Forward Citations = 9

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12 inventors (with patents filed for the assignee):

Leszek Szatrowski (1 out of 1 patent)

Ulrich Giesen (1 out of 2 patents)

Rainer Mau (1 out of 1 patent)

4. Wolfgang Hanneforth (1 out of 1 patent)

5. Leo Geers (1 out of 1 patent)

6. Felix Mayer (1 out of 1 patent)

7. Oswald Schmidt (1 out of 1 patent)

8. Dietmar Thauer (1 out of 1 patent)

9. Reinhold Ippers (1 out of 1 patent)

10. Lothar Hofmann (1 out of 1 patent)

11. Wolfgang Heuer (1 out of 2 patents)

12. Wilhelm Gerhardinger (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6138576 - Device for pivotal connection of neighboring car bodies of a rail (2000-10-31),

2. 6035788 - Bogie for rail vehicles (2000-03-14),

3. 5943958 - Vehicle, in particular rail vehicle (1999-08-31),

4. 4343507 - Mounting arrangement for a ventilation or heating system for vehicles (1982-08-10),

Duewag Aktiengesellschaft is a leading manufacturer of urban transportation vehicles based in Germany. The company specializes in producing light rail vehicles, tram cars, and other public transportation solutions. With a history dating back over a century, Duewag has a strong reputation for reliability, quality, and innovation in the urban transportation industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#35 in Krefeld

#6,900 in Germany

Krefeld, Germany

Duewag Aktiengesellschaft