Membership
Tour
Register
Log in
Hans-Toni Steffens
Follow
Person
Erkelenz, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Hard-rolling roller head for the deep rolling of the crankpins of a...
Patent number
10,421,115
Issue date
Sep 24, 2019
Hegenscheidt-MFD GmbH
Hans Toni Steffens
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hard-rolling roller
Patent number
9,987,722
Issue date
Jun 5, 2018
Hegenscheidt-MFD GmbH & Co. KG
Hans-Toni Steffens
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Deep rolling head of a deep rolling tool for the deep rolling of cr...
Patent number
7,487,657
Issue date
Feb 10, 2009
Hegenscheidt-MFD GmbH & Co. KG
Hans-Toni Steffens
B24 - GRINDING POLISHING
Information
Patent Grant
Deep-rolling roller head of a deep-rolling tool
Patent number
7,257,974
Issue date
Aug 21, 2007
Hegenscheidt-MFD GmbH & Co. KG
Hans-Toni Steffens
B24 - GRINDING POLISHING
Information
Patent Grant
Fixed roll apparatus of a fixed roll machine for crankshafts
Patent number
6,691,543
Issue date
Feb 17, 2004
Hegenscheidt-MFD GmbH & Co. KG
Hans-Toni Steffens
B24 - GRINDING POLISHING
Information
Patent Grant
Roll-hardening device pertaining to a roll-hardening machine for cr...
Patent number
6,393,887
Issue date
May 28, 2002
Hegenscheidt-MFD GmbH & Co., KG
Hans-Toni Steffens
B24 - GRINDING POLISHING
Information
Patent Grant
Crankshaft thrust face burnisher and method
Patent number
6,154,941
Issue date
Dec 5, 2000
Hegenschiedt-MFD Corporation
Luis M. Cadena
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
HARD-ROLLING ROLLER HEAD FOR THE DEEP ROLLING OF THE CRANKPINS OF A...
Publication number
20170252796
Publication date
Sep 7, 2017
HEGENSCHEIDT-MFD GmbH
Hans Toni Steffens
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HARD-ROLLING ROLLER
Publication number
20140326032
Publication date
Nov 6, 2014
Hegenscheidt-MFD Gmbh & Co. KG
Hans-Toni Steffens
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Deep rolling head of a deep rolling tool for the deep rolling of cr...
Publication number
20080173055
Publication date
Jul 24, 2008
Hans-Toni Steffens
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Deep-rolling roller head of a deep-rolling tool
Publication number
20070084262
Publication date
Apr 19, 2007
Hans-Toni Steffens
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Fixed roll apparatus of a fixed roll machine for crankshafts
Publication number
20020178775
Publication date
Dec 5, 2002
Hans-Toni Steffens
B24 - GRINDING POLISHING