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 patentsUS5701578ADec 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 patentsUS8409695B2Apr 2, 2013
Multilayer nitride hard coatings
NI WANGYANG11 citations82
US8409702B2Apr 2, 2013
Cubic aluminum titanium nitride coating and method of making same
NI WANGYANG16 citations82
US8277958B2Oct 2, 2012
Aluminum titanium nitride coating and method of making same
NI WANGYANG9 citations81
US8691374B2Apr 8, 2014
Multilayer coated wear-resistant member and method for making the same
NI WANGYANG2 citations61
US8475943B2Jul 2, 2013
Coated article having yttrium-containing coatings applied by physical vapor deposition and method for making the same
NI WANGYANG0 citations51
BAN ZHIGANG
3 patentsUS8080323B2Dec 20, 2011
Cutting insert with a wear-resistant coating scheme exhibiting wear indication and method of making the same
BAN ZHIGANG27 citations90
US8557406B2Oct 15, 2013
Coated PCBN cutting insert, coated PCBN cutting tool using such coated PCBN cutting insert, and method for making the same
BAN ZHIGANG3 citations61
US8507082B2Aug 13, 2013
CVD coated polycrystalline c-BN cutting tools
BAN ZHIGANG0 citations51
ZHENG QINGJUN
2 patentsSOTTKE VOLKMAR
2 patentsLIU ZHENYU
1 patentShowing the top 50 of 54 patents by PatentIndex Score.