Dieter Muhlfriedel

Person

Ebermannstadt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Twist drill and method for producing a twist drill which method inc...
- Patent number 9,199,315
- Issue date Dec 1, 2015
- Kennametal Inc.
- Dieter Mühlfriedel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rotary cutting tool, such as a drill, comprising an exchangeable cu...
- Patent number 8,807,888
- Issue date Aug 19, 2014
- Kennametal Inc.
- Bernhard Borschert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rotary cutting tool, such as a drill, comprising an exchangeable cu...
- Patent number 8,366,358
- Issue date Feb 5, 2013
- Kennametal Inc.
- Bernhard Borschert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rotary cutting tool, such as a drill, comprising an exchangeable cu...
- Patent number 7,832,967
- Issue date Nov 16, 2010
- Kennametal Inc.
- Bernhard Borschert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Twist drill with a replaceable cutting insert and a rotary cutting...
- Patent number 7,591,617
- Issue date Sep 22, 2009
- Kennametal Inc.
- Bernhard Borschert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rotary cutting tool, such as a drill, comprising an exchangeable cu...
- Patent number 7,360,974
- Issue date Apr 22, 2008
- Kennametal Inc.
- Bernhard Borschert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Twist drill with a replaceable cutting insert and a rotary cutting...
- Patent number 7,306,410
- Issue date Dec 11, 2007
- Kennametal Inc.
- Bernhard Borschert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Twist drill and method for producing a twist drill which method inc...
- Patent number 7,201,543
- Issue date Apr 10, 2007
- Kennametal Inc.
- Dieter Mühlfriedel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Twist drill with a replaceable cutting insert and a rotary cutting...
- Patent number 7,048,480
- Issue date May 23, 2006
- Kennametal Inc.
- Bernhard Borschert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill bit and method for grinding a drill bit
- Patent number 6,988,859
- Issue date Jan 24, 2006
- Kennametal Inc.
- Bernhard Borschert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill for drilling, a method for making a drill for drilling, and a...
- Patent number 6,688,817
- Issue date Feb 10, 2004
- Kennametal Inc.
- Bernhard Walter Borschert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Twist drill
- Patent number 5,678,960
- Issue date Oct 21, 1997
- Kennametal Hertel AG
- Werner Just
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ROTARY CUTTING TOOL, SUCH AS A DRILL, COMPRISING AN EXCHANGEABLE CU...
- Publication number 20130209189
- Publication date Aug 15, 2013
- Kennametal, Inc.
- BERNHARD BORSCHERT
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TWIST DRILL AND METHOD FOR PRODUCING A TWIST DRILL WHICH METHOD INC...
- Publication number 20110097976
- Publication date Apr 28, 2011
- Kennametal Inc.
- Dieter Mühlfriedel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ROTARY CUTTING TOOL, SUCH AS A DRILL, COMPRISING AN EXCHANGEABLE CU...
- Publication number 20110020086
- Publication date Jan 27, 2011
- BERNHARD BORSCHERT
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ROTARY CUTTING TOOL, SUCH AS A DRILL, COMPRISING AN EXCHANGEABLE CU...
- Publication number 20080213053
- Publication date Sep 4, 2008
- Bernhard Borschert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Twist drill with a replaceable cutting insert and a rotary cutting...
- Publication number 20080181741
- Publication date Jul 31, 2008
- Kennametal Inc.
- Bernhard Borschert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FACE HOBBING OR GEAR CUTTING HEAD FOR CUTTING GEARS, SUCH AS SPIRAL...
- Publication number 20080170915
- Publication date Jul 17, 2008
- Dieter Muhlfriedel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TWIST DRILL AND METHOD FOR PRODUCING A TWIST DRILL WHICH METHOD INC...
- Publication number 20070081870
- Publication date Apr 12, 2007
- Kennametal Inc.
- Dieter MUHLFRIEDEL
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Twist drill with a replaceable cutting insert and a rotary cutting...
- Publication number 20060245836
- Publication date Nov 2, 2006
- Kennametal Inc.
- Bernhard Borschert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Rotary cutting tool, such as a drill, comprising an exchangeable cu...
- Publication number 20050084352
- Publication date Apr 21, 2005
- Bernhard Borschert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Twist drill with a replaceable cutting insert and a rotary cutting...
- Publication number 20030219321
- Publication date Nov 27, 2003
- Bernhard Borschert
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Twist drill and method for producing a twist drill which method inc...
- Publication number 20030175086
- Publication date Sep 18, 2003
- Dieter Muhlfriedel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Drill bit and method for grinding a drill bit
- Publication number 20030002941
- Publication date Jan 2, 2003
- Bernhard Borschert
- B24 - GRINDING POLISHING
Information Patent Application
Drill for drilling, a method for making a drill for drilling, and a...
- Publication number 20020046629
- Publication date Apr 25, 2002
- Bernhard Walter Borschert
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Dieter Muhlfriedel

Person

Patents Grantslast 30 patents

Twist drill and method for producing a twist drill which method inc...

Rotary cutting tool, such as a drill, comprising an exchangeable cu...

Rotary cutting tool, such as a drill, comprising an exchangeable cu...

Rotary cutting tool, such as a drill, comprising an exchangeable cu...

Twist drill with a replaceable cutting insert and a rotary cutting...

Rotary cutting tool, such as a drill, comprising an exchangeable cu...

Twist drill with a replaceable cutting insert and a rotary cutting...

Twist drill and method for producing a twist drill which method inc...

Twist drill with a replaceable cutting insert and a rotary cutting...

Drill bit and method for grinding a drill bit

Drill for drilling, a method for making a drill for drilling, and a...

Twist drill

Patents Applicationslast 30 patents

ROTARY CUTTING TOOL, SUCH AS A DRILL, COMPRISING AN EXCHANGEABLE CU...

TWIST DRILL AND METHOD FOR PRODUCING A TWIST DRILL WHICH METHOD INC...

ROTARY CUTTING TOOL, SUCH AS A DRILL, COMPRISING AN EXCHANGEABLE CU...

ROTARY CUTTING TOOL, SUCH AS A DRILL, COMPRISING AN EXCHANGEABLE CU...

Twist drill with a replaceable cutting insert and a rotary cutting...

FACE HOBBING OR GEAR CUTTING HEAD FOR CUTTING GEARS, SUCH AS SPIRAL...

TWIST DRILL AND METHOD FOR PRODUCING A TWIST DRILL WHICH METHOD INC...

Twist drill with a replaceable cutting insert and a rotary cutting...

Rotary cutting tool, such as a drill, comprising an exchangeable cu...

Twist drill with a replaceable cutting insert and a rotary cutting...

Twist drill and method for producing a twist drill which method inc...

Drill bit and method for grinding a drill bit

Drill for drilling, a method for making a drill for drilling, and a...