Inventor
HUANG SUJIAN J
CN21 patents
⚠️ This page may combine multiple inventors who share the name “HUANG SUJIAN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SMITH INTERNATIONAL
14 patentsUS7693695B2Apr 6, 2010
Methods for modeling, displaying, designing, and optimizing fixed cutter bits
SMITH INTERNATIONAL69 citations98
US6533051B1Mar 18, 2003
Roller cone drill bit shale diverter
SMITH INTERNATIONAL101 citations97
US6361873B1Mar 26, 2002
Composite constructions having ordered microstructures
SMITH INTERNATIONAL78 citations95
US7251590B2Jul 31, 2007
Dynamic vibrational control
SMITH INTERNATIONAL61 citations94
US7441612B2Oct 28, 2008
PDC drill bit using optimized side rake angle
SMITH INTERNATIONAL28 citations92
US6170582B1Jan 9, 2001
Rock bit cone retention system
SMITH INTERNATIONAL22 citations92
US7899658B2Mar 1, 2011
Method for evaluating and improving drilling operations
SMITH INTERNATIONAL18 citations89
US7308957B2Dec 18, 2007
Fixed-head bit with stabilizing features
SMITH INTERNATIONAL9 citations74
US7260514B2Aug 21, 2007
Bending moment
SMITH INTERNATIONAL8 citations73
US7426459B2Sep 16, 2008
Methods for designing single cone bits and bits made using the methods
SMITH INTERNATIONAL2 citations62
US7356450B2Apr 8, 2008
Methods for designing roller cone bits by tensile and compressive stresses
SMITH INTERNATIONAL2 citations62
US8812281B2Aug 19, 2014
Methods for designing secondary cutting structures for a bottom hole assembly
SMITH INTERNATIONAL3 citations60
US9790769B2Oct 17, 2017
Method of selecting drill bits
SMITH INTERNATIONAL0 citations52
US7571083B2Aug 4, 2009
Method of designing a drill bit, and bits made using said method
SMITH INTERNATIONAL0 citations52
HUANG SUJIAN J
4 patentsUS8185366B2May 22, 2012
Methods for modeling, displaying, designing, and optimizing fixed cutter bits
HUANG SUJIAN J11 citations83
US9382761B2Jul 5, 2016
Dynamic vibrational control
HUANG SUJIAN J11 citations79
US9765571B2Sep 19, 2017
Methods for selecting bits and drilling tool assemblies
HUANG SUJIAN J3 citations71
US8670963B2Mar 11, 2014
Method of selecting drill bits
HUANG SUJIAN J0 citations51