Herrenknecht AG - Company Profile
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View up-to-date information on Herrenknecht AG patents, including inventor and filing insights.
Patent Trends
| Publication Identifier | Document Type | Title | Classification-CPC | Publication Date |
|---|---|---|---|---|
| US11834950B2 | Grant | Tunnel lining composed of at least two concrete elements | E21D11/08; E21D11/385 | December 05, 2023 |
| US11821315B2 | Grant | Cutting roller bearing part, cutting roller holder with cutting roller bearing part, cutting wheel with cutting roller holder and tunnel boring machine with cutting wheel | E21D9/003; G01L1/2206; G01L5/0004 | November 21, 2023 |
| EP3763914B1 | Grant | Vorrichtung zum erstellen eines hohlraums in einem boden | E21B10/60; E21B10/61; E21B7/18; E21B7/20; E21D9/06 | November 15, 2023 |
| DE102021125909B4 | Grant | Aufweitungsbohrvorrichtung | E21B10/26; E21B7/208; E21B7/28 | November 09, 2023 |
| ZA202106901B | Grant | Data communication in the microwave range using electrically conductive elements in a construction machine | E21B17/003; E21B17/028; E21B17/0285; E21B47/13; H01Q1/225 | October 25, 2023 |
Top Inventors by Filings (Count by publication)
| Name | Count |
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