Assignee
LIEBHERR VERZAHNTECH GMBH
DE·62 granted patents·20 pending applications·224 citations·filing 1978–2025
Top patents by PatentIndex Score
82 records- 0195US10018459B2Method for the location determination of the involutes in gearsLIEBHERR VERZAHNTECH GMBH·Filed 2015·Granted Jul 10, 2018·8 cites·15 claims
- 0289US10919709B2Apparatus for the automated removal of workpieces arranged in a binLIEBHERR VERZAHNTECH GMBH·Filed 2018·Granted Feb 16, 2021·9 cites·20 claims
- 0389US10569349B2Process for gear manufacturing machiningLIEBHERR VERZAHNTECH GMBH·Filed 2017·Granted Feb 25, 2020·5 cites·17 claims
- 0487US9958851B2Apparatus for the automated removal of workpieces arranged in a containerLIEBHERR VERZAHNTECH GMBH·Filed 2015·Granted May 1, 2018·6 cites·19 claims
- 0586US4850155AMethod for machining gearwheelsLIEBHERR VERZAHNTECH GMBH·Filed 1988·Granted Jul 25, 1989·64 cites·1 claims
- 0683US9289897B2Apparatus for the automated removal of workpieces arranged in a containerLIEBHERR VERZAHNTECH GMBH·Filed 2013·Granted Mar 22, 2016·14 cites·25 claims
- 0780US10773356B2Method of producing a workpiece having a modified gearing geometryLIEBHERR VERZAHNTECH GMBH·Filed 2016·Granted Sep 15, 2020·3 cites·27 claims
- 0879US10994352B2Method for the gear manufacturing machining of a workpieceLIEBHERR VERZAHNTECH GMBH·Filed 2018·Granted May 4, 2021·3 cites·20 claims
- 0979US10507989B2Apparatus for the automated removal of workpieces arranged in a binLIEBHERR VERZAHNTECH GMBH·Filed 2018·Granted Dec 17, 2019·4 cites·17 claims
- 1079US10183350B2Machining head having a balancing deviceLIEBHERR VERZAHNTECH GMBH·Filed 2016·Granted Jan 22, 2019·6 cites·15 claims
- 1177US10173278B2Method and apparatus for hard finishing modified gearsLIEBHERR VERZAHNTECH GMBH·Filed 2013·Granted Jan 8, 2019·4 cites·22 claims
- 1277US9002507B2Apparatus for the automated detection and removal of workpiecesLIEBHERR VERZAHNTECH GMBH·Filed 2013·Granted Apr 7, 2015·9 cites·15 claims
- 1375US10926954B2Picking systemLIEBHERR VERZAHNTECH GMBH·Filed 2016·Granted Feb 23, 2021·3 cites·18 claims
- 1475US10603730B2Method of producing a workpiece having a desired gear geometryLIEBHERR VERZAHNTECH GMBH·Filed 2016·Granted Mar 31, 2020·1 cites·16 claims
- 1574US11268800B2Method for calibrating a measuring probe in a gear cutting machineLIEBHERR VERZAHNTECH GMBH·Filed 2020·Granted Mar 8, 2022·2 cites·15 claims
- 1673US10994872B2Order-picking cellLIEBHERR VERZAHNTECH GMBH·Filed 2016·Granted May 4, 2021·2 cites·15 claims
- 1773US7748131B2Method of inspecting gears during their manufactureLIEBHERR VERZAHNTECH GMBH·Filed 2006·Granted Jul 6, 2010·8 cites·19 claims
- 1871US10293423B2Method and apparatus for the gear manufacturing machining of a workpiece by a diagonal generating methodLIEBHERR VERZAHNTECH GMBH·Filed 2016·Granted May 21, 2019·1 cites·19 claims
- 1970US10500657B2Method of producing one or more workpiecesLIEBHERR VERZAHNTECH GMBH·Filed 2016·Granted Dec 10, 2019·1 cites·15 claims
- 2070US9302396B2Apparatus for the automated handling of workpiecesLIEBHERR VERZAHNTECH GMBH·Filed 2013·Granted Apr 5, 2016·5 cites·22 claims
- 2169US10512996B2Gantry loader with gripper and energy storeLIEBHERR VERZAHNTECH GMBH·Filed 2018·Granted Dec 24, 2019·2 cites·18 claims
- 2268US10016829B2Method for dressing a multithread grinding wormLIEBHERR VERZAHNTECH GMBH·Filed 2016·Granted Jul 10, 2018·1 cites·17 claims
- 2367US11019926B2Telescopic railLIEBHERR VERZAHNTECH GMBH·Filed 2019·Granted Jun 1, 2021·4 cites·18 claims
- 2466US9969019B2Method for the gear manufacturing machining of a workpiece by a diagonal generating methodLIEBHERR VERZAHNTECH GMBH·Filed 2016·Granted May 15, 2018·1 cites·13 claims
- 2565US11059116B2Method and apparatus for gear skivingLIEBHERR VERZAHNTECH GMBH·Filed 2018·Granted Jul 13, 2021·2 cites·11 claims
- 2665US2026042161A1Method for calibrating a gear-cutting machineLIEBHERR VERZAHNTECH GMBH·Filed 2025·Application pending·0 cites
- 2764US11110529B2Method for gear manufacturing machining of a workpieceLIEBHERR VERZAHNTECH GMBH·Filed 2019·Granted Sep 7, 2021·2 cites·21 claims
- 2864US10156838B2Gear cutting machineLIEBHERR VERZAHNTECH GMBH·Filed 2014·Granted Dec 18, 2018·3 cites·21 claims
- 2961US11253937B2Method and apparatus for hard finishing modified gearsLIEBHERR VERZAHNTECH GMBH·Filed 2018·Granted Feb 22, 2022·0 cites·21 claims
- 3060US10061297B2Method of setting up a gear cutting machine and gear cutting machineLIEBHERR VERZAHNTECH GMBH·Filed 2014·Granted Aug 28, 2018·1 cites·19 claims
- 3159US2025196368A1Magnetic gripperLIEBHERR VERZAHNTECH GMBH·Filed 2024·Application pending·0 cites
- 3258US10343256B2Method of dressing a toolLIEBHERR VERZAHNTECH GMBH·Filed 2016·Granted Jul 9, 2019·0 cites·23 claims
- 3358US2025196242A1Device for chamfer machiningLIEBHERR VERZAHNTECH GMBH·Filed 2024·Application pending·0 cites
- 3452US8366513B2Apparatus and method for the prototype and small-batch production of gear wheelsLIEBHERR VERZAHNTECH GMBH·Filed 2009·Granted Feb 5, 2013·2 cites·14 claims
- 3551US11229964B2Apparatus for chamfer-machining a workpieceLIEBHERR VERZAHNTECH GMBH·Filed 2019·Granted Jan 25, 2022·0 cites·19 claims
- 3651US4372085AApparatus for form-grinding the tooth-flanks of a cylindrical gearwheelLIEBHERR VERZAHNTECH GMBH·Filed 1979·Granted Feb 8, 1983·13 cites·1 claims
- 3749US11292068B2Gear manufacturing machineLIEBHERR VERZAHNTECH GMBH·Filed 2019·Granted Apr 5, 2022·0 cites·21 claims
- 3849US10688575B2Apparatus and method for chamfering a workpiece with internal gearingLIEBHERR VERZAHNTECH GMBH·Filed 2018·Granted Jun 23, 2020·0 cites·23 claims
- 3948US10322461B2Method of dressing a toolLIEBHERR VERZAHNTECH GMBH·Filed 2016·Granted Jun 18, 2019·0 cites·21 claims
- 4047US10857608B2Apparatus and method for chamfering a workpiece having internal gearingLIEBHERR VERZAHNTECH GMBH·Filed 2018·Granted Dec 8, 2020·0 cites·21 claims
- 4147US9975181B2Workpiece clamping device with face driverLIEBHERR VERZAHNTECH GMBH·Filed 2016·Granted May 22, 2018·0 cites·19 claims
- 4247US7465131B2Gear shaping machineLIEBHERR VERZAHNTECH GMBH·Filed 2007·Granted Dec 16, 2008·2 cites·20 claims
- 4347US2019070682A1Device for machining a work-piece with a toolLIEBHERR VERZAHNTECH GMBH·Filed 2018·Application pending·0 cites
- 4446US2014106950A1Method for Changing a Gear Cutting Tool with Double-Sided Bearing in a Gear Cutting Machine and Device ThereforLIEBHERR VERZAHNTECH GMBH·Filed 2013·Application pending·0 cites
- 4546US2020079630A1Driverless transporterLIEBHERR VERZAHNTECH GMBH·Filed 2019·Application pending·0 cites
- 4645US10583508B2Method of producing a toothed workpiece having a modified surface geometryLIEBHERR VERZAHNTECH GMBH·Filed 2016·Granted Mar 10, 2020·0 cites·16 claims
- 4745US9914596B2Conveying deviceLIEBHERR VERZAHNTECH GMBH·Filed 2017·Granted Mar 13, 2018·1 cites·11 claims
- 4844US2018238419A1Apparatus and method for workpiece machining on a gear cutting machineLIEBHERR VERZAHNTECH GMBH·Filed 2018·Application pending·0 cites
- 4944US2020130933A1Loading gantryLIEBHERR VERZAHNTECH GMBH·Filed 2019·Application pending·0 cites
- 5044US2014255118A1Gear Cutting Machine with Double Machining HeadLIEBHERR VERZAHNTECH GMBH·Filed 2014·Application pending·0 cites
Showing the top 50 of 82 patent records by PatentIndex Score.
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