Inventor

Sujian Huang

Inventor

The Woodlands, TX, US

Overview

1998–2021

Patent span

Fixed constructions

Primary field (CPC E)

Patents· 65 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Bprimary

E21BEarth or rock drilling63%

G06FElectric digital data processing18%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

F16JPistons3%

C04BLime, magnesia2%

G01NInvestigating or analysing materials by determining their chemical or physical properties2%

B22FWorking metallic powder1%

B24DTools for grinding, buffing or sharpening1%

C22CAlloys1%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes1%

PatentTitleYear

D0925799Gnome light2021 10,718,187Methods for analyzing and optimizing drilling tool assemblies2020 10,400,547Methods for analyzing and designing bottom hole assemblies2019 10,385,619Computing systems, tools, and methods for simulating wellbore departure2019 10,267,136Methods for analyzing and optimizing casing while drilling assemblies2019 9,790,769'Method of selecting drill bits'2017 9,765,571'Methods for selecting bits and drilling tool assemblies'2017 9,482,055'Methods for modeling, designing, and optimizing the performance of drilling tool assemblies'2016 9,382,761'Dynamic vibrational control'2016 9,097,074'Polycrystalline diamond composites'2015 8,812,281'Methods for designing secondary cutting structures for a bottom hole assembly'2014 8,670,963'Method of selecting drill bits'2014 8,589,124'Methods for modeling wear of fixed cutter bits and for designing and optimizing fixed cutter bits'2013 8,401,831'Methods for designing secondary cutting structures for a bottom hole assembly'2013 8,195,438'Method for designing cutting structure for roller cone drill bits'2012 8,185,366'Methods for modeling, displaying, designing, and optimizing fixed cutter bits'2012 8,185,365'Radial force distributions in rock bits'2012 8,112,258'PDC drill bit using optimized side rake angle'2012 8,096,372'Cutter geometry for increased bit life and bits incorporating the same'2012 8,082,134'Techniques for modeling/simulating, designing optimizing, and displaying hybrid drill bits'2011 7,899,658'Method for evaluating and improving drilling operations'2011 7,844,426'Methods for designing fixed cutter bits and bits made using such methods'2010 7,831,419'PDC drill bit with cutter design optimized with dynamic centerline analysis having an angular separation in imbalance forces of 180 degrees for maximum time'2010 7,693,695'Methods for modeling, displaying, designing, and optimizing fixed cutter bits'2010 7,571,083'Method of designing a drill bit, and bits made using said method'2009 7,464,013'Dynamically balanced cutting tool system'2008 7,441,612'PDC drill bit using optimized side rake angle'2008 7,426,459'Methods for designing single cone bits and bits made using the methods'2008 7,356,450'Methods for designing roller cone bits by tensile and compressive stresses'2008 7,341,119'Hydro-lifter rock bit with PDC inserts'2008 7,308,957'Fixed-head bit with stabilizing features'2007 7,302,374'Method of designing a drill bit, and bits made using said method'2007 7,260,514'Bending moment'2007 7,251,590'Dynamic vibrational control'2007 7,139,689'Simulating the dynamic response of a drilling tool assembly and its application to drilling tool assembly design optimization and drilling performance optimization'2006 7,059,430'Hydro-lifter rock bit with PDC inserts'2006 7,020,597'Methods for evaluating and improving drilling operations'2006 6,873,947'Method for simulating drilling of roller cone bits and its application to roller cone bit design and performance'2005 6,856,949'Wear compensated roller cone drill bits'2005 6,827,161'Roller cone drill bit having non-axisymmetric cutting elements oriented to optimize drilling performance'2004 6,785,641'Simulating the dynamic response of a drilling tool assembly and its application to drilling tool assembly design optimization and drilling performance optimization'2004 6,688,410'Hydro-lifter rock bit with PDC inserts'2004 6,651,757'Toughness optimized insert for rock and hammer bits'2003 6,637,527'Cutting structure for roller cone drill bits'2003 6,619,411'Design of wear compensated roller cone drill bits'2003 6,612,384'Cutting structure for roller cone drill bits'2003 6,604,587'Flat profile cutting structure for roller cone drill bits'2003 6,601,660'Cutting structure for roller cone drill bits'2003 6,536,542'Rock bit seal with multiple dynamic seal surface elements'2003 6,533,051'Roller cone drill bit shale diverter'2003 6,530,441'Cutting element geometry for roller cone drill bit'2003 6,527,068'Roller cone drill bit having non-axisymmetric cutting elements oriented to optimize drilling performance'2003 6,516,293'Method for simulating drilling of roller cone bits and its application to roller cone bit design and performance'2003 6,443,248'Drill bit inserts with interruption in gradient of properties'2002 6,439,326'Centered-leg roller cone drill bit'2002 6,374,930'Cutting structure for roller cone drill bits'2002 6,361,873'Composite constructions having ordered microstructures'2002 6,315,065'Drill bit inserts with interruption in gradient of properties'2001 6,260,639'Drill bit inserts with zone of compressive residual stress'2001 6,179,296'Dual functioning seal for rock bits'2001 6,170,830'Dual functioning seal for rock bits'2001 6,170,582'Rock bit cone retention system'2001 6,123,337'Composite earth boring bit seal'2000 5,842,701'Dual functioning seal for rock bits'1998 5,842,700'Composite rock bit seal'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2020Patents assigned to SMITH INTERNATIONAL (63)· patent assignee history

1998–2016Based in The Woodlands, TX, US· patent location history

2007–2020Based in Beijing, CN· patent location history

2011–2016Patents assigned to HUANG SUJIAN (7)· patent assignee history

2012–2017Patents assigned to HUANG SUJIAN J (6)· patent assignee history

2012Patents assigned to CARIVEAU PETER THOMAS (2)· patent assignee history

2012–2015Patents assigned to SHEN YUELIN (2)· patent assignee history

2012Based in Houston, TX, US· patent location history

2012Based in Qinpu District, CN· patent location history

2021Based in Shantou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SMITH INTERNATIONAL	63	1998–2020
HUANG SUJIANself	7	2011–2016
HUANG SUJIAN Jself	6	2012–2017
CARIVEAU PETER THOMAS	2	2012
SHEN YUELIN	2	2012–2015

Locations

Location	Patents	Span
The Woodlands, Texas, US	38	1998–2016
Beijing, CN	24	2007–2020
Shantou, CN	1	2021
Houston, Texas, US	1	2012
Qinpu District, CN	1	2012