Assignee
ZHANG YOUHE
US·11 granted patents·1 pending application·184 citations·filing 2009–2014
Top patents by PatentIndex Score
12 records- 0198US8328891B2Methods of forming thermally stable polycrystalline diamond cuttersZHANG YOUHE·Filed 2009·Granted Dec 11, 2012·58 cites·16 claims
- 0295US8727043B2Cutter assemblies, downhole tools incorporating such cutter assemblies and methods of making such downhole toolsZHANG YOUHE·Filed 2010·Granted May 20, 2014·25 cites·27 claims
- 0394US9284790B2Innovative cutting element and cutting structure using sameZHANG YOUHE·Filed 2012·Granted Mar 15, 2016·20 cites·26 claims
- 0494US8157029B2Thermally stable polycrystalline diamond cutting elements and bits incorporating the sameZHANG YOUHE·Filed 2010·Granted Apr 17, 2012·15 cites·26 claims
- 0594US8113303B2Modified cutters and a method of drilling with modified cuttersZHANG YOUHE·Filed 2010·Granted Feb 14, 2012·16 cites·5 claims
- 0692USRE45748EModified cutters and a method of drilling with modified cuttersZHANG YOUHE·Filed 2014·Granted Oct 13, 2015·11 cites·39 claims
- 0791US9016409B2Rolling cutter placement on PDC bitsZHANG YOUHE·Filed 2011·Granted Apr 28, 2015·15 cites·35 claims
- 0890US9739097B2Polycrystalline diamond compact cutters with conic shaped endZHANG YOUHE·Filed 2012·Granted Aug 22, 2017·14 cites·22 claims
- 0986US8590130B2Cutting elements with re-processed thermally stable polycrystalline diamond cutting layers, bits incorporating the same, and methods of making the sameZHANG YOUHE·Filed 2010·Granted Nov 26, 2013·5 cites·32 claims
- 1080US8567534B2Thermally stable polycrystalline diamond cutting elements and bits incorporating the sameZHANG YOUHE·Filed 2012·Granted Oct 29, 2013·4 cites·16 claims
- 1156US2013291442A9Methods of forming thermally stable polycrystalline diamond cuttersZHANG YOUHE·Filed 2012·Application pending·0 cites
- 1248US8752656B2Method of designing a bottom hole assembly and a bottom hole assemblyZHANG YOUHE·Filed 2009·Granted Jun 17, 2014·1 cites·30 claims
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