Frank Hofmann

Person

Attendorn, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Pressing tool with axial stroke working in opposite directions
- Patent number 10,442,064
- Issue date Oct 15, 2019
- Viega Technology GmbH & Co. KG
- Frank Hofmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pressing tool with switchblade bistable tensioning mechanism
- Patent number 10,399,138
- Issue date Sep 3, 2019
- Viega Technology GmbH & Co. KG
- Christian Rischen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pressing jaw, method for producing a non-detachable pipe joint, fit...
- Patent number 10,139,024
- Issue date Nov 27, 2018
- Viega Technology GmbH & Co. KG
- Frank Hofmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press tool with bistable tension mechanism
- Patent number 10,029,357
- Issue date Jul 24, 2018
- Viega Technology GmbH & Co. KG
- Frank Hofmann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Pressing jaw, method for producing a non-detachable pipe joint, fit...
- Patent number 9,334,987
- Issue date May 10, 2016
- Viega GmbH & Co. KG
- Frank Hofmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Tool with different effective areas
- Patent number 8,578,751
- Issue date Nov 12, 2013
- Viega GmbH & Co. KG
- Frank Hofmann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Method for the permanent connection of workpieces, pressing tool, a...
- Patent number 8,567,034
- Issue date Oct 29, 2013
- Viega GmbH & Co, KG
- Frank Hofmann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Permanent joint comprised of a fitting, a sleeve and a pipe, as wel...
- Patent number 7,980,600
- Issue date Jul 19, 2011
- Viega GmbH & Co. KG
- Frank Hofmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Compressive tool
- Patent number 7,484,398
- Issue date Feb 3, 2009
- Viega GmbH & Co. KG
- Frank Hofmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Pressing Sleeve, Press Fitting and Use of the Press Fitting or the...
- Publication number 20180051834
- Publication date Feb 22, 2018
- Viega Technology GmbH & Co. KG
- Frank Hofmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Pressing Tool with Axial Stroke Working in Opposite Directions
- Publication number 20160136795
- Publication date May 19, 2016
- Viega GmbH & Co. KG
- Frank Hofmann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Pressing tool with switchable bistable tensioning mechanism
- Publication number 20160067761
- Publication date Mar 10, 2016
- Viega GmbH & Co. KG
- Christian Rischen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Press Tool with Bistable Tension Mechanism
- Publication number 20150352700
- Publication date Dec 10, 2015
- Viega GmbH & Co. KG
- Frank Hofmann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Pressing Jaw, Method For Producing a Non-Detachable Pipe Joint, Fit...
- Publication number 20150321238
- Publication date Nov 12, 2015
- Viega GmbH & Co. KG
- Frank Hofmann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Pressing Jaw, Method For Producing a Non-Detachable Pipe Joint, Fit...
- Publication number 20150300540
- Publication date Oct 22, 2015
- Viega GmbH & Co. KG
- Frank Hofmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TOOL WITH DIFFERENT EFFECTIVE AREAS
- Publication number 20120279276
- Publication date Nov 8, 2012
- Viega GmbH & Co. KG
- Frank Hofmann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
METHOD FOR THE PERMANENT CONNECTION OF WORKPIECES, PRESSING TOOL, A...
- Publication number 20110016696
- Publication date Jan 27, 2011
- Viega GmbH & Co. KG
- Frank Hofmann
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Permanent joint comprised of a fitting, a sleeve and a pipe, as wel...
- Publication number 20090263186
- Publication date Oct 22, 2009
- Viega GmbH & Co. KG
- Frank Hofmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
COMPRESSIVE TOOL
- Publication number 20070068217
- Publication date Mar 29, 2007
- Viega GmbH & Co. KG
- Frank Hofmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Frank Hofmann

Person

Patents Grantslast 30 patents

Pressing tool with axial stroke working in opposite directions

Pressing tool with switchblade bistable tensioning mechanism

Pressing jaw, method for producing a non-detachable pipe joint, fit...

Press tool with bistable tension mechanism

Pressing jaw, method for producing a non-detachable pipe joint, fit...

Tool with different effective areas

Method for the permanent connection of workpieces, pressing tool, a...

Permanent joint comprised of a fitting, a sleeve and a pipe, as wel...

Compressive tool

Patents Applicationslast 30 patents

Pressing Sleeve, Press Fitting and Use of the Press Fitting or the...

Pressing Tool with Axial Stroke Working in Opposite Directions

Pressing tool with switchable bistable tensioning mechanism

Press Tool with Bistable Tension Mechanism

Pressing Jaw, Method For Producing a Non-Detachable Pipe Joint, Fit...

Pressing Jaw, Method For Producing a Non-Detachable Pipe Joint, Fit...

TOOL WITH DIFFERENT EFFECTIVE AREAS

METHOD FOR THE PERMANENT CONNECTION OF WORKPIECES, PRESSING TOOL, A...

Permanent joint comprised of a fitting, a sleeve and a pipe, as wel...

COMPRESSIVE TOOL