Inventor · disambiguated record
Hans-Toni Steffens
Also filed as: STEFFENS HANS T · STEFFENS HANS-TONI
7 granted patents·27 citations·filing 1998–2017
79Inventor score
Files withHEGENSCHEIDT MFD GMBH & CO KG4HEGENSCHEIDT MFD GMBH1HEGENSCHIEDT MFD CORP1STEFFENS HANS TONI1
Top patents by PatentIndex Score
7 records- 0170US7487657B2Deep 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
- 0257US6691543B2Fixed roll apparatus of a fixed roll machine for crankshaftsHEGENSCHEIDT MFD GMBH & CO KG·Filed 2002·Granted Feb 17, 2004·6 cites·16 claims
- 0353US6393887B1Roll-hardening device pertaining to a roll-hardening machine for crankshaftsHEGENSCHEIDT MFD GMBH & CO KG·Filed 2000·Granted May 28, 2002·5 cites·4 claims
- 0448US10421115B2Hard-rolling roller head for the deep rolling of the crankpins of a split-pin crankshaftHEGENSCHEIDT MFD GMBH·Filed 2017·Granted Sep 24, 2019·0 cites·12 claims
- 0542US7257974B2Deep-rolling roller head of a deep-rolling toolHEGENSCHEIDT MFD GMBH & CO KG·Filed 2005·Granted Aug 21, 2007·0 cites·2 claims
- 0641US6154941ACrankshaft thrust face burnisher and methodHEGENSCHIEDT MFD CORP·Filed 1998·Granted Dec 5, 2000·11 cites·11 claims
- 0739US9987722B2Hard-rolling rollerSTEFFENS HANS TONI·Filed 2012·Granted Jun 5, 2018·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →