P

Inventor

LIU YIXIONG

US54 patents
⚠️ This page may combine multiple inventors who share the name “LIU YIXIONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KENNAMETAL INC

37 patents
US5701578ADec 23, 1997

Method for making a diamond-coated member

KENNAMETAL INC39 citations92
US6998173B2Feb 14, 2006

Cemented carbide tool and method of making

KENNAMETAL INC38 citations91
US6638474B2Oct 28, 2003

method of making cemented carbide tool

KENNAMETAL INC29 citations91
US9346101B2May 24, 2016

Cladded articles and methods of making the same

KENNAMETAL INC6 citations80
US7947363B2May 24, 2011

Coated article with nanolayered coating scheme

KENNAMETAL INC18 citations79
US10184187B2Jan 22, 2019

Low stress hard coatings and applications thereof

KENNAMETAL INC3 citations72
US9896767B2Feb 20, 2018

Low stress hard coatings and applications thereof

KENNAMETAL INC2 citations72
US9764986B2Sep 19, 2017

Low temperature CVD coatings and applications thereof

KENNAMETAL INC3 citations72
US9365925B2Jun 14, 2016

Multilayer structured coatings for cutting tools

KENNAMETAL INC4 citations72
US10562101B2Feb 18, 2020

Methods of making metal matrix composite and alloy articles

KENNAMETAL INC1 citations70
US9017809B2Apr 28, 2015

Coatings for cutting tools

KENNAMETAL INC4 citations70
US6890655B2May 10, 2005

Diamond coated cutting tool and method for making the same

KENNAMETAL INC7 citations69
US6660329B2Dec 9, 2003

Method for making diamond coated cutting tool

KENNAMETAL INC6 citations69
US8828492B2Sep 9, 2014

Method of making aluminum oxynitride coated article

KENNAMETAL INC2 citations62
US8568866B2Oct 29, 2013

Multilayer nitride hard coatings

KENNAMETAL INC2 citations62
US9103036B2Aug 11, 2015

Hard coatings comprising cubic phase forming compositions

KENNAMETAL INC2 citations61
US11247268B2Feb 15, 2022

Methods of making metal matrix composite and alloy articles

KENNAMETAL INC0 citations60
US9862029B2Jan 9, 2018

Methods of making metal matrix composite and alloy articles

KENNAMETAL INC1 citations60
US9168664B2Oct 27, 2015

Low stress hard coatings and applications thereof

KENNAMETAL INC2 citations60
US10202686B2Feb 12, 2019

Inter-anchored multilayer refractory coatings

KENNAMETAL INC0 citations52
US9650712B2May 16, 2017

Inter-anchored multilayer refractory coatings

KENNAMETAL INC1 citations52
US8865260B2Oct 21, 2014

Method of making a coated ceramic cutting insert

KENNAMETAL INC0 citations52
US10808325B2Oct 20, 2020

Low stress hard coatings and applications thereof

KENNAMETAL INC0 citations51
US10570521B2Feb 25, 2020

Multilayer structured coatings for cutting tools

KENNAMETAL INC0 citations51
US10253410B2Apr 9, 2019

PVD-coated cutting tools and method for making the same

KENNAMETAL INC0 citations51
US9890084B2Feb 13, 2018

Hybrid nanocomposite coatings and applications thereof

KENNAMETAL INC1 citations51
US9650713B2May 16, 2017

PVD-coated cutting tools and method for making the same

KENNAMETAL INC0 citations51
US9181620B2Nov 10, 2015

Coatings for cutting tools

KENNAMETAL INC1 citations51
US10100405B2Oct 16, 2018

CVD coated cutting insert and method of making the same

KENNAMETAL INC1 citations50
US9903018B2Feb 27, 2018

Coated body wherein the coating scheme includes a coating layer of TiAl2O3 and method of making the same

KENNAMETAL INC0 citations50
US9650714B2May 16, 2017

Nanocomposite refractory coatings and applications thereof

KENNAMETAL INC1 citations50
US9427808B2Aug 30, 2016

Refractory coatings for cutting tools

KENNAMETAL INC0 citations50
US9371580B2Jun 21, 2016

Coated body wherein the coating scheme includes a coating layer of TiAl2O3 and method of making the same

KENNAMETAL INC1 citations50
US9181621B2Nov 10, 2015

Coatings for cutting tools

KENNAMETAL INC0 citations50
US9138864B2Sep 22, 2015

Green colored refractory coatings for cutting tools

KENNAMETAL INC0 citations49
US10272497B2Apr 30, 2019

Cladded articles and methods of making the same

KENNAMETAL INC0 citations48
US9994717B2Jun 12, 2018

CVD-coated article and CVD process of making the same

KENNAMETAL INC0 citations47

NI WANGYANG

5 patents

BAN ZHIGANG

3 patents

ZHENG QINGJUN

2 patents

SOTTKE VOLKMAR

2 patents

LIU ZHENYU

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.