Assignee
HEGENSCHEIDT MFD GMBH & CO KG
DE·25 granted patents·5 pending applications·210 citations·filing 1999–2014
Top patents by PatentIndex Score
30 records- 0184US7392595B2Device for measuring the roundness of a railroad wheelHEGENSCHEIDT MFD GMBH & CO KG·Filed 2003·Granted Jul 1, 2008·29 cites·17 claims
- 0279US6619091B2Quick-change system for measuring probe assemblyHEGENSCHEIDT MFD GMBH & CO KG·Filed 2001·Granted Sep 16, 2003·23 cites·20 claims
- 0377US6666061B2Apparatus for deep rolling of recesses and radii of crankshaft journal bearingsHEGENSCHEIDT MFD GMBH & CO KG·Filed 2002·Granted Dec 23, 2003·21 cites·17 claims
- 0472US7827684B2Process for finish-machining crank shafts for motor car enginesHEGENSCHEIDT MFD GMBH & CO KG·Filed 2003·Granted Nov 9, 2010·16 cites·12 claims
- 0572US6601424B2Tool for deep rolling grooves of crankshaft journals or crank pinsHEGENSCHEIDT MFD GMBH & CO KG·Filed 2000·Granted Aug 5, 2003·17 cites·17 claims
- 0670US7487657B2Deep rolling head of a deep rolling tool for the deep rolling of crankshaftsHEGENSCHEIDT MFD GMBH & CO KG·Filed 2007·Granted Feb 10, 2009·5 cites·4 claims
- 0765US7021100B2Deep-rolling apparatus of a deep rolling machine crankshaftsHEGENSCHEIDT MFD GMBH & CO KG·Filed 2004·Granted Apr 4, 2006·10 cites·4 claims
- 0864US6393886B1Laterally floating roller cageHEGENSCHEIDT MFD GMBH & CO KG·Filed 2000·Granted May 28, 2002·12 cites·9 claims
- 0964US6233810B1Apparatus for machining workpiecesHEGENSCHEIDT MFD GMBH & CO KG·Filed 1999·Granted May 22, 2001·24 cites·9 claims
- 1061US9707984B2Method and device for inspecting railway wheelsHEGENSCHEIDT-MFD GMBH & CO KG·Filed 2013·Granted Jul 18, 2017·3 cites·11 claims
- 1161US7261620B2Method and device for reprofiling railway wheelsHEGENSCHEIDT MFD GMBH & CO KG·Filed 2001·Granted Aug 28, 2007·11 cites·1 claims
- 1261US6651474B2Device for the fixed-rolling of crankshaftsHEGENSCHEIDT MFD GMBH & CO KG·Filed 2001·Granted Nov 25, 2003·8 cites·14 claims
- 1357US6691543B2Fixed roll apparatus of a fixed roll machine for crankshaftsHEGENSCHEIDT MFD GMBH & CO KG·Filed 2002·Granted Feb 17, 2004·6 cites·16 claims
- 1457US6439019B1Roller cage for a deep rolling work rollerHEGENSCHEIDT MFD GMBH CO KG·Filed 2000·Granted Aug 27, 2002·3 cites·17 claims
- 1553US6393887B1Roll-hardening device pertaining to a roll-hardening machine for crankshaftsHEGENSCHEIDT MFD GMBH & CO KG·Filed 2000·Granted May 28, 2002·5 cites·4 claims
- 1649US6619090B2Roll-hardening machine for crankshaftsHEGENSCHEIDT MFD GMBH & CO KG·Filed 2001·Granted Sep 16, 2003·4 cites·28 claims
- 1747US10092993B2Method and tool for increasing the strength of shafts, in particular of crankshaftsHEGENSCHEIDT MFD GMBH & CO KG·Filed 2013·Granted Oct 9, 2018·1 cites·6 claims
- 1847US6990842B2Method for deep-rolling transitions between the bearing journals and the flanges of crankshaftsHEGENSCHEIDT MFD GMBH & CO KG·Filed 2004·Granted Jan 31, 2006·2 cites·1 claims
- 1946US10166595B2Rolling toolHEGENSCHEIDT MFD GMBH & CO KG·Filed 2014·Granted Jan 1, 2019·0 cites·19 claims
- 2044US7493788B2Deep rolling roller head for split-pin crankshaftsHEGENSCHEIDT MFD GMBH & CO KG·Filed 2004·Granted Feb 24, 2009·4 cites·10 claims
- 2143US2008202296A1Tool for Machining Tire ProfilesHEGENSCHEIDT MFD GMBH & CO KG·Filed 2005·Application pending·0 cites
- 2242US7257974B2Deep-rolling roller head of a deep-rolling toolHEGENSCHEIDT MFD GMBH & CO KG·Filed 2005·Granted Aug 21, 2007·0 cites·2 claims
- 2342US7100412B2Hard-rolling roller head pertaining to a hard-rolling toolHEGENSCHEIDT MFD GMBH & CO KG·Filed 2003·Granted Sep 5, 2006·3 cites·3 claims
- 2441US7100413B2Deep-rolling roller headHEGENSCHEIDT MFD GMBH & CO KG·Filed 2003·Granted Sep 5, 2006·3 cites·2 claims
- 2539US7952729B2Measuring instrument for determining the actual condition of wheel setsHEGENSCHEIDT MFD GMBH & CO KG·Filed 2007·Granted May 31, 2011·0 cites·11 claims
- 2639US2011092349A1Deep rolling headHEGENSCHEIDT MFD GMBH & CO KG·Filed 2009·Application pending·0 cites
- 2739US2009095139A1Mobile wheelset reprofiling deviceHEGENSCHEIDT MFD GMBH & CO KG·Filed 2007·Application pending·0 cites
- 2835US7779660B2Procedure for deep rolling crankshaftsHEGENSCHEIDT MFD GMBH & CO KG·Filed 2006·Granted Aug 24, 2010·0 cites·10 claims
- 2935US2008216621A1Underfloor Wheel Set Lathe for Machining Wheel Sets of Railway VehiclesHEGENSCHEIDT MFD GMBH & CO KG·Filed 2006·Application pending·0 cites
- 3028US2008209969A1Deep Rolling HeadHEGENSCHEIDT MFD GMBH & CO KG·Filed 2004·Application pending·0 cites
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