Assignee
HERRENKNECHT AG
DE·34 granted patents·11 pending applications·16 citations·filing 2003–2023
Top patents by PatentIndex Score
45 records- 0175US10364611B2Drill head for expanding a pilot bore in order to create a boreholeHERRENKNECHT AG·Filed 2014·Granted Jul 30, 2019·7 cites·14 claims
- 0272US2022168921A1Formwork for producing concrete tubbing in a tunnel lining systemHERRENKNECHT AG·Filed 2021·Application pending·0 cites
- 0368US2022250277A1Production plant and method for producing concrete tubbing in a tunnel lining systemHERRENKNECHT AG·Filed 2020·Application pending·0 cites
- 0459US9909418B2Protective element, concrete element, and method for producing a concrete elementHERRENKNECHT AG·Filed 2016·Granted Mar 6, 2018·0 cites·8 claims
- 0557US8757731B2Method for introducing a vertical shaft and shaft driving machineHERRENKNECHT AG·Filed 2013·Granted Jun 24, 2014·1 cites·3 claims
- 0653US8613568B2Method and device for laying pipelines in the groundHERRENKNECHT AG·Filed 2012·Granted Dec 24, 2013·1 cites·12 claims
- 0753US7438365B2Mining deviceHERRENKNECHT AG·Filed 2006·Granted Oct 21, 2008·2 cites·7 claims
- 0847US11668192B2Tunnel boring machine and tunnelling methodHERRENKNECHT AG·Filed 2019·Granted Jun 6, 2023·1 cites·12 claims
- 0947US9995138B2Device for sinking a shaft and method for sinking a shaftHERRENKNECHT AG·Filed 2014·Granted Jun 12, 2018·0 cites·16 claims
- 1047US9518465B2Method and device for transporting overburden away during tunnellingHERRENKNECHT AG·Filed 2013·Granted Dec 13, 2016·0 cites·3 claims
- 1146US11448067B2Cutting tool for a tunnel boring machine and a tunnel boring machineHERRENKNECHT AG·Filed 2019·Granted Sep 20, 2022·0 cites·10 claims
- 1245US12359566B2Device and method for driving a tunnelHERRENKNECHT AG·Filed 2021·Granted Jul 15, 2025·0 cites·20 claims
- 1345US12270291B2Method for monitoring overburden when advance working in the ground, and advance- working deviceHERRENKNECHT AG·Filed 2022·Granted Apr 8, 2025·0 cites·13 claims
- 1445US12196083B2Tunnel boring machineHERRENKNECHT AG·Filed 2021·Granted Jan 14, 2025·0 cites·12 claims
- 1545US12158071B2Tunnel boring machine having a device for detecting a content of critical gasHERRENKNECHT AG·Filed 2021·Granted Dec 3, 2024·0 cites·12 claims
- 1644US2015308265A1Device for excavating a shaftHERRENKNECHT AG·Filed 2013·Application pending·0 cites
- 1743US11566522B2Device and method for continuously driving a tunnelHERRENKNECHT AG·Filed 2019·Granted Jan 31, 2023·0 cites·6 claims
- 1842US2015285073A1Cutting ring for a cutting roller for quarrying and cutting roller for quarryingHERRENKNECHT AG·Filed 2013·Application pending·0 cites
- 1941US2026043331A1Tunnel boring machineHERRENKNECHT AG·Filed 2023·Application pending·0 cites
- 2040US11821315B2Cutting roller bearing part, cutting roller holder with cutting roller bearing part, cutting wheel with cutting roller holder and tunnel boring machine with cutting wheelHERRENKNECHT AG·Filed 2020·Granted Nov 21, 2023·0 cites·11 claims
- 2140US10081992B2Device for conveying away drillingsHERRENKNECHT AG·Filed 2013·Granted Sep 25, 2018·0 cites·22 claims
- 2240US6923597B2Tail shield for a shield tunneling apparatusHERRENKNECHT AG·Filed 2003·Granted Aug 2, 2005·0 cites·5 claims
- 2339US12460487B2Drill head for creating a borehole in the groundHERRENKNECHT AG·Filed 2020·Granted Nov 4, 2025·0 cites·11 claims
- 2439US11913337B2Method and device for the automated arrangement of tunnel lining segmentsHERRENKNECHT AG·Filed 2020·Granted Feb 27, 2024·0 cites·21 claims
- 2539US7942609B2Method and device for trenchless pipe layingHERRENKNECHT AG·Filed 2007·Granted May 17, 2011·4 cites·3 claims
- 2639US2023332367A1Drilling apparatus for creating a boreholeHERRENKNECHT AG·Filed 2021·Application pending·0 cites
- 2737US12595734B2Cutting wheel for a cutting boring machineHERRENKNECHT AG·Filed 2022·Granted Apr 7, 2026·0 cites·17 claims
- 2837US12571263B2Expanding drill deviceHERRENKNECHT AG·Filed 2022·Granted Mar 10, 2026·0 cites·15 claims
- 2937US12060774B2Tunnel machine having sealing units for sealing an annular gap around a drive shaft for a cutting wheelHERRENKNECHT AG·Filed 2021·Granted Aug 13, 2024·0 cites·18 claims
- 3037US2026002444A1Device for emptying conveying buckets during the sinking of shaftsHERRENKNECHT AG·Filed 2023·Application pending·0 cites
- 3136US11834950B2Tunnel lining composed of at least two concrete elementsHERRENKNECHT AG·Filed 2019·Granted Dec 5, 2023·0 cites·15 claims
- 3236US9732613B2Roller cutter arrangement and cutting wheel equipped with said roller cutter arrangementHERRENKNECHT AG·Filed 2015·Granted Aug 15, 2017·0 cites·18 claims
- 3336US2024295173A1Tunnel Boring Machine and Method for Tunneling Using a Tunnel Boring MachineHERRENKNECHT AG·Filed 2022·Application pending·0 cites
- 3435US12553286B2Device for sinking a vertical boreholeHERRENKNECHT AG·Filed 2020·Granted Feb 17, 2026·0 cites·22 claims
- 3535US11118410B2Device for producing a cavity in a soilHERRENKNECHT AG·Filed 2017·Granted Sep 14, 2021·0 cites·20 claims
- 3635US11118454B2Tunnel boring device and system for the hydraulic removal of cuttings, and system for producing a stable fluid pressure for a boring fluid in the region of a cutting disk of the tunnel boring deviceHERRENKNECHT AG·Filed 2017·Granted Sep 14, 2021·0 cites·7 claims
- 3733US10734793B2System and method for laying underground cables or underground lines in the ground near the surfaceHERRENKNECHT AG·Filed 2016·Granted Aug 4, 2020·0 cites·10 claims
- 3832US10443761B2Method and device for trenchless pipe layingHERRENKNECHT AG·Filed 2014·Granted Oct 15, 2019·0 cites·17 claims
- 3931US12031385B2Drill head and method for producing a vertical borehole in the groundHERRENKNECHT AG·Filed 2020·Granted Jul 9, 2024·0 cites·19 claims
- 4031US10683750B2Apparatus and method for driving a cavity in miningHERRENKNECHT AG·Filed 2016·Granted Jun 16, 2020·0 cites·20 claims
- 4130US10941624B2Drill string elementHERRENKNECHT AG·Filed 2016·Granted Mar 9, 2021·0 cites·6 claims
- 4230US10830043B2Protective element with drainage, for connecting to a concrete element of a tunnel extensionHERRENKNECHT AG·Filed 2016·Granted Nov 10, 2020·0 cites·23 claims
- 4330US2020325735A1Drill pipe, and system and method for laying a pipelineHERRENKNECHT AG·Filed 2020·Application pending·0 cites
- 4429US2019112879A1Drill pipe, and system and method for laying a pipelineHERRENKNECHT AG·Filed 2017·Application pending·0 cites
- 4528US2016053614A1Protective element, concrete element, and method for producing a concrete elementHERRENKNECHT AG·Filed 2015·Application pending·0 cites
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