Inventor
WU SHANGHUA
US22 patents
⚠️ This page may combine multiple inventors who share the name “WU SHANGHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KENNAMETAL INC
9 patentsUS6905992B2Jun 14, 2005
Ceramic body reinforced with coarse silicon carbide whiskers and method for making the same
KENNAMETAL INC55 citations96
US7485278B2Feb 3, 2009
Method for making silicon carbide whiskers
KENNAMETAL INC2 citations63
US7375044B2May 20, 2008
Process for making a ceramic body containing alumina and boron carbide
KENNAMETAL INC2 citations62
US7368406B2May 6, 2008
Whisker-reinforced ceramic containing aluminum oxynitride and method of making the same
KENNAMETAL INC2 citations62
US7309475B2Dec 18, 2007
Whisker-reinforced ceramic containing aluminum oxynitride and method of making the same
KENNAMETAL INC2 citations54
US7402540B2Jul 22, 2008
Ceramic body containing alumina and boron carbide
KENNAMETAL INC0 citations52
US7335615B2Feb 26, 2008
Method of machining a workpiece using a ceramic cutting insert including alumina and boron carbide
KENNAMETAL INC0 citations52
US7262145B2Aug 28, 2007
Whisker-reinforced ceramic containing aluminum oxynitride and method of making the same
KENNAMETAL INC0 citations52
US7217674B2May 15, 2007
Alumina-boron carbide ceramics and methods of making and using the same
KENNAMETAL INC1 citations52
HALLIBURTON ENERGY SERVICES INC
6 patentsUS9862879B2Jan 9, 2018
Extrusion process for proppant production
HALLIBURTON ENERGY SERVICES INC5 citations84
US10000690B2Jun 19, 2018
Ceramic particles with controlled pore and/or microsphere placement and/or size and method of making same
HALLIBURTON ENERGY SERVICES INC3 citations72
US10233386B2Mar 19, 2019
Light weight proppant with improved strength and methods of making same
HALLIBURTON ENERGY SERVICES INC4 citations71
US9410078B2Aug 9, 2016
Ceramic particles with controlled pore and/or microsphere placement and/or size and method of making same
HALLIBURTON ENERGY SERVICES INC0 citations51
US9273243B2Mar 1, 2016
Light weight proppant with improved strength and methods of making same
HALLIBURTON ENERGY SERVICES INC1 citations50
US9796915B2Oct 24, 2017
Light weight proppant with improved strength and methods of making same
HALLIBURTON ENERGY SERVICES INC0 citations40