Eew Special Pipe Constructions Gmbh

Calculating rank

USPTO Granted Patents = 3

EPO Patents = 4

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Ulrich Sitz (2 out of 3 patents)

Robert Staschko (2 out of 2 patents)

Martin Wozel (1 out of 1 patent)

4. Max Linde (1 out of 2 patents)

5. Johannes Baum (1 out of 1 patent)

6. Ulrich Sitz (1 out of 1 patent)

7. Udo Mützelburg (0 patent)

3 patents: Sort by Forward Citations

1. 12545173 - Pipe securing system for heavy-duty vehicles and method for supporting a pipe on a heavy-duty vehicle (2026-02-10),

2. 12337423 - Clamping device for longitudinal-seam-welded pipe elements (2025-06-24),

3. 12172244 - Turning device for pipes and pipe elements (2024-12-24),

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USPTO Data Jan 1 1976 - Nov 10 2026

3 Patents

#8 in Rostock

#8,451 in Germany

Rostock, Germany

Eew Special Pipe Constructions Gmbh

Forward Citations = 0

6 inventors:

Ulrich Sitz (2 out of 3 patents)

Robert Staschko (2 out of 2 patents)

Martin Wozel (1 out of 1 patent)

4. Max Linde (1 out of 2 patents)

5. Johannes Baum (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Eew Special Pipe Constructions Gmbh. Retrieved from https://idiyas.com/company/eew-special-pipe-constructions

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]

4 patents (EPO):

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]