Forward Citations = 32

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6 inventors (with patents filed for the assignee):

Siegfried Schwert (4 out of 12 patents)

Wolf Rabold (4 out of 4 patents)

Peter Marquardt (2 out of 4 patents)

4. Andreas Huttemann (2 out of 3 patents)

5. Andre Rose (2 out of 2 patents)

6. Uwe Fischer (1 out of 12 patents)

4 patents: Sort by Forward Citations

1. 6129119 - Flexible tube for lining pipes and ducts as well as method and an (2000-10-10),

2. 6053211 - Method for the coating of sewer pipes including apparatus for carrying (2000-04-25),

3. 6050300 - Method and an apparatus for lining a pipe or duct (2000-04-18),

4. 6032698 - Method and an apparatus for lining a pipe or duct (2000-03-07),

Karl Weiss Hoch - Tief - Und Rohrleitungsbau GmbH & Co. is a leading construction company based in Germany. With decades of experience, we specialize in high-rise, foundation, and pipeline construction projects. Our skilled team of engineers and workers ensure top-notch quality and timely delivery of projects. Visit our website for more information.

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USPTO Data Jan 1 1976 - Dec 9 2025

4 Patents

#302 in

#6,922 in Germany

DE

Karl Weiss Hoch - Tief - Und Rohrleitungsbau Gmbh & Co.