Mark S. Greenfield

Person

Latrobe, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
PVD-coated cutting tools and method for making the same
- Patent number 10,253,410
- Issue date Apr 9, 2019
- Kennametal Inc.
- Vineet Kumar
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Purification of tungsten carbide compositions
- Patent number 9,656,873
- Issue date May 23, 2017
- Kennametal Inc.
- Pankaj Kumar Mehrotra
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
PVD-coated cutting tools and method for making the same
- Patent number 9,650,713
- Issue date May 16, 2017
- KENNAMTETAL INC.
- Vineet Kumar
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Coated body wherein the coating scheme includes a coating layer of...
- Patent number 9,371,580
- Issue date Jun 21, 2016
- Kennametal Inc.
- Zhenyu Liu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Multilayer structured coatings for cutting tools
- Patent number 9,365,925
- Issue date Jun 14, 2016
- Kennametal Inc.
- Peter Rudolf Leicht
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Coatings for cutting tools
- Patent number 9,181,620
- Issue date Nov 10, 2015
- Kennametal Inc.
- Karl Heinz Wendt
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Coatings for cutting tools
- Patent number 9,181,621
- Issue date Nov 10, 2015
- Kennametal Inc.
- Zhenyu Liu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Coatings for cutting tools
- Patent number 9,017,809
- Issue date Apr 28, 2015
- Kennametal Inc.
- Volkmar Sottke
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of making aluminum oxynitride coated article
- Patent number 8,828,492
- Issue date Sep 9, 2014
- Kennametal Inc.
- Volkmar Sottke
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Coated cutting insert and method for making the same
- Patent number 8,668,982
- Issue date Mar 11, 2014
- Kennametal Inc.
- Peter Leicht
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Aluminum oxynitride coated article and method of making the same
- Patent number 8,574,728
- Issue date Nov 5, 2013
- Kennametal Inc.
- Volkmar Sottke
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Multilayer nitride hard coatings
- Patent number 8,568,866
- Issue date Oct 29, 2013
- Kennametal Inc.
- Wangyang Ni
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Multilayer nitride hard coatings
- Patent number 8,409,695
- Issue date Apr 2, 2013
- Kennametal Inc.
- Wangyang Ni
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Coated substrates and methods of making same
- Patent number 8,409,734
- Issue date Apr 2, 2013
- Kennametal Inc.
- Zhigang Ban
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cutting insert with a wear-resistant coating scheme exhibiting wear...
- Patent number 8,080,323
- Issue date Dec 20, 2011
- Kennametal Inc.
- Zhigang Ban
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cemented carbide tool and method of making
- Patent number 6,998,173
- Issue date Feb 14, 2006
- Kennametal Inc.
- Yixiong Liu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Chromium-containing cemented carbide body having a surface zone of...
- Patent number 6,866,921
- Issue date Mar 15, 2005
- Kennametal Inc.
- George P. Grab
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
method of making cemented carbide tool
- Patent number 6,638,474
- Issue date Oct 28, 2003
- Kennametal Inc.
- Yixiong Liu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Chromium-containing cemented carbide body having a surface zone of...
- Patent number 6,554,548
- Issue date Apr 29, 2003
- Kennametal Inc.
- George P. Grab
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hard composite and method of making the same
- Patent number 6,183,687
- Issue date Feb 6, 2001
- Kennametal Inc.
- Mark S. Greenfield
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hard composite and method of making the same
- Patent number 5,623,723
- Issue date Apr 22, 1997
- Mark S. Greenfield
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process of making mining/construction tool bit body fabricated from...
- Patent number 5,112,411
- Issue date May 12, 1992
- Kennametal Inc.
- Mark S. Greenfield
- C21 - METALLURGY OF IRON
Information Patent Grant
Mn-B steel alloy composition
- Patent number 5,008,073
- Issue date Apr 16, 1991
- Kennametal Inc.
- Mark S. Greenfield
- C21 - METALLURGY OF IRON
Information Patent Grant
Mining/construction tool bit having bit body fabricated from Mn-B s...
- Patent number 4,886,710
- Issue date Dec 12, 1989
- Kennametal Inc.
- Mark S. Greenfield
- C21 - METALLURGY OF IRON
Information Patent Grant
Earth working tool having a working element fabricated from cemente...
- Patent number 4,859,543
- Issue date Aug 22, 1989
- Kennametal Inc.
- Mark S. Greenfield
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Butterfly-type shim having semi-opened bottom and double sandwich b...
- Patent number 4,817,743
- Issue date Apr 4, 1989
- Kennametal Inc.
- Mark S. Greenfield
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
PVD-COATED CUTTING TOOLS AND METHOD FOR MAKING THE SAME
- Publication number 20170218511
- Publication date Aug 3, 2017
- Kennametal Inc.
- Vineet Kumar
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PVD-COATED CUTTING TOOLS AND METHOD FOR MAKING THE SAME
- Publication number 20160265106
- Publication date Sep 15, 2016
- Kennametal Inc.
- Vineet Kumar
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COATED BODY WHEREIN THE COATING SCHEME INCLUDES A COATING LAYER OF...
- Publication number 20160194754
- Publication date Jul 7, 2016
- Kennametal Inc.
- Zhenyu Liu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PURIFICATION OF TUNGSTEN CARBIDE COMPOSITIONS
- Publication number 20150139872
- Publication date May 21, 2015
- Kennametal Inc.
- Pankaj Kumar MEHROTRA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
MULTILAYER STRUCTURED COATINGS FOR CUTTING TOOLS
- Publication number 20140291036
- Publication date Oct 2, 2014
- Kennametal Inc.
- Peter Rudolf Leicht
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COATED BODY WHEREIN THE COATING SCHEME INCLUDES A COATING LAYER OF...
- Publication number 20140287228
- Publication date Sep 25, 2014
- Kennametal Inc.
- Zhenyu Liu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COATINGS FOR CUTTING TOOLS
- Publication number 20140287199
- Publication date Sep 25, 2014
- Kennametal Inc.
- Zhenyu Liu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COATINGS FOR CUTTING TOOLS
- Publication number 20140287229
- Publication date Sep 25, 2014
- Kennametal Inc.
- Karl Heinz Wendt
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COATINGS FOR CUTTING TOOLS
- Publication number 20140208659
- Publication date Jul 31, 2014
- Kennametal Inc.
- Volkmar Sottke
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD OF MAKING ALUMINUM OXYNITRIDE COATED ARTICLE
- Publication number 20130302521
- Publication date Nov 14, 2013
- Kennametal Inc.
- Volkmar Sottke
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MULTILAYER NITRIDE HARD COATINGS
- Publication number 20130157023
- Publication date Jun 20, 2013
- Kennametal lnc.
- Wangyang Ni
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ALUMINUM OXYNITRIDE COATED ARTICLE AND METHOD OF MAKING THE SAME
- Publication number 20120237794
- Publication date Sep 20, 2012
- Kennametal Inc.
- Volkmar Sottke
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Coated Substrates and Methods of Making Same
- Publication number 20120225285
- Publication date Sep 6, 2012
- Kennametal Inc.
- Zhigang Ban
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COATED CUTTING INSERT AND METHOD FOR MAKING THE SAME
- Publication number 20120128955
- Publication date May 24, 2012
- Kennametal Inc.
- Peter Leicht
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Multilayer Nitride Hard Coatings
- Publication number 20110293909
- Publication date Dec 1, 2011
- Kennametal, Inc.
- Wangyang Ni
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CUTTING INSERT WITH A WEAR-RESISTANT COATING SCHEME EXHIBITING WEAR...
- Publication number 20090004440
- Publication date Jan 1, 2009
- Zhigang Ban
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Coated cutting tool with anodized top layer and method of making th...
- Publication number 20080014421
- Publication date Jan 17, 2008
- Aharon Inspektor
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Chromium-containing cemented carbide body having a surface zone of...
- Publication number 20030161695
- Publication date Aug 28, 2003
- George P. Grab
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Cemented carbide tool and method of making
- Publication number 20030126945
- Publication date Jul 10, 2003
- Yixiong Liu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Cemented carbide tool and method of making
- Publication number 20010041107
- Publication date Nov 15, 2001
- Kennametal Inc.,
- Yixiong Liu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Mark S. Greenfield

Person

Patents Grantslast 30 patents

PVD-coated cutting tools and method for making the same

Purification of tungsten carbide compositions

PVD-coated cutting tools and method for making the same

Coated body wherein the coating scheme includes a coating layer of...

Multilayer structured coatings for cutting tools

Coatings for cutting tools

Coatings for cutting tools

Coatings for cutting tools

Method of making aluminum oxynitride coated article

Coated cutting insert and method for making the same

Aluminum oxynitride coated article and method of making the same

Multilayer nitride hard coatings

Multilayer nitride hard coatings

Coated substrates and methods of making same

Cutting insert with a wear-resistant coating scheme exhibiting wear...

Cemented carbide tool and method of making

Chromium-containing cemented carbide body having a surface zone of...

method of making cemented carbide tool

Chromium-containing cemented carbide body having a surface zone of...

Hard composite and method of making the same

Hard composite and method of making the same

Process of making mining/construction tool bit body fabricated from...

Mn-B steel alloy composition

Mining/construction tool bit having bit body fabricated from Mn-B s...

Earth working tool having a working element fabricated from cemente...

Butterfly-type shim having semi-opened bottom and double sandwich b...

Patents Applicationslast 30 patents

PVD-COATED CUTTING TOOLS AND METHOD FOR MAKING THE SAME

PVD-COATED CUTTING TOOLS AND METHOD FOR MAKING THE SAME

COATED BODY WHEREIN THE COATING SCHEME INCLUDES A COATING LAYER OF...

PURIFICATION OF TUNGSTEN CARBIDE COMPOSITIONS

MULTILAYER STRUCTURED COATINGS FOR CUTTING TOOLS

COATED BODY WHEREIN THE COATING SCHEME INCLUDES A COATING LAYER OF...

COATINGS FOR CUTTING TOOLS

COATINGS FOR CUTTING TOOLS

COATINGS FOR CUTTING TOOLS

METHOD OF MAKING ALUMINUM OXYNITRIDE COATED ARTICLE

MULTILAYER NITRIDE HARD COATINGS

ALUMINUM OXYNITRIDE COATED ARTICLE AND METHOD OF MAKING THE SAME

Coated Substrates and Methods of Making Same

COATED CUTTING INSERT AND METHOD FOR MAKING THE SAME

Multilayer Nitride Hard Coatings

CUTTING INSERT WITH A WEAR-RESISTANT COATING SCHEME EXHIBITING WEAR...

Coated cutting tool with anodized top layer and method of making th...

Chromium-containing cemented carbide body having a surface zone of...

Cemented carbide tool and method of making

Cemented carbide tool and method of making