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Hans-Peter Hollfelder
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Furth, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Machine tool
Patent number
12,179,273
Issue date
Dec 31, 2024
Guehring KG
Hans-Peter Hollfelder
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cutting tool comprising an adjusting device
Patent number
11,541,465
Issue date
Jan 3, 2023
Guehring KG
Gerd Heckel
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cutting tool
Patent number
11,504,776
Issue date
Nov 22, 2022
Guehring KG
Gerd Heckel
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cutting tool and method for machining a bearing tunnel
Patent number
11,491,552
Issue date
Nov 8, 2022
Guehring KG
Gerd Heckel
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Adjusting device for a cutting tool and cutting tool having an adju...
Patent number
11,453,066
Issue date
Sep 27, 2022
Guehring KG
Gerd Heckel
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Roller burnishing tool
Patent number
11,426,836
Issue date
Aug 30, 2022
Guehring KG
Gerd Heckel
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cutting tool comprising a cutting element releasably attached to a...
Patent number
10,821,528
Issue date
Nov 3, 2020
Guehring KG
Hans-Peter Hollfelder
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Tool having detachably clamped cutting body
Patent number
8,622,662
Issue date
Jan 7, 2014
Guehring OHG
Gerd Heckel
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Machining tool for high-speed machining
Patent number
6,558,087
Issue date
May 6, 2003
Hans-Peter Hollfelder
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Metal working cutting tool
Patent number
4,611,516
Issue date
Sep 16, 1986
Zinner GmbH
Walter Hochmuth
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
MACHINE TOOL
Publication number
20220009004
Publication date
Jan 13, 2022
Guehring KG
Hans-Peter HOLLFELDER
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CUTTING TOOL AND METHOD FOR MACHINING A BEARING TUNNEL
Publication number
20200290129
Publication date
Sep 17, 2020
Guehring KG
Gerd HECKEL
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ADJUSTING DEVICE FOR A CUTTING TOOL AND CUTTING TOOL HAVING AN ADJU...
Publication number
20200282468
Publication date
Sep 10, 2020
Guehring KG
Gerd HECKEL
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CUTTING TOOL
Publication number
20200261983
Publication date
Aug 20, 2020
Guehring KG
Gerd HECKEL
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CUTTING TOOL COMPRISING AN ADJUSTING DEVICE
Publication number
20200261984
Publication date
Aug 20, 2020
Guehring KG
Gerd HECKEL
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ROLLER BURNISHING TOOL
Publication number
20200262026
Publication date
Aug 20, 2020
Guehring KG
Gerd HECKEL
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CUTTING TOOL COMPRISING A CUTTING ELEMENT RELEASABLY ATTACHED TO A...
Publication number
20190105719
Publication date
Apr 11, 2019
Guehring KG
Hans-Peter HOLLFELDER
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
TOOL HAVING DETACHABLY CLAMPED CUTTING BODY
Publication number
20120070241
Publication date
Mar 22, 2012
GUEHRING OHG
Gerd HECKEL
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR