Yong Zhou

Person

Spring, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Rolling cutter
- Patent number RE48455
- Issue date Mar 2, 2021
- Smith International, Inc.
- Yuelin Shen
Information Patent Grant
Rolling cutter
- Patent number RE47369
- Issue date Apr 30, 2019
- Smith International, Inc.
- Yuelin Shen
Information Patent Grant
Hardfacing compositions, methods of applying the hardfacing composi...
- Patent number 9,353,578
- Issue date May 31, 2016
- Smith International, Inc.
- Sike Xia
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Drill bit having geometrically sharp inserts
- Patent number 9,212,523
- Issue date Dec 15, 2015
- Smith International, Inc.
- Zhou Yong
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rolling cutter
- Patent number 9,033,070
- Issue date May 19, 2015
- Smith International, Inc.
- Yuelin Shen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Composite sintered carbides
- Patent number 8,839,887
- Issue date Sep 23, 2014
- Smith International, Inc.
- Sike Xia
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rolling cutter
- Patent number 8,800,691
- Issue date Aug 12, 2014
- Smith International, Inc.
- Yuelin Shen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Rolling cutter
- Patent number 8,413,746
- Issue date Apr 9, 2013
- Smith International, Inc.
- Yuelin Shen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Rolling cutter
- Patent number 8,091,655
- Issue date Jan 10, 2012
- Smith International, Inc.
- Yuelin Shen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Seal with dynamic sealing surface at the outside diameter
- Patent number 8,020,638
- Issue date Sep 20, 2011
- Smith International, Inc.
- Sudarsanam Chellappa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shaped cutter surface
- Patent number 7,798,257
- Issue date Sep 21, 2010
- Smith International, Inc.
- Yuelin Shen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit and insert having bladed interface between substrate and...
- Patent number 7,757,789
- Issue date Jul 20, 2010
- Smith International, Inc.
- Zhou Yong
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rolling cutter
- Patent number 7,703,559
- Issue date Apr 27, 2010
- Smith International, Inc.
- Yuelin Shen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Multiple processes of high pressures and temperatures for sintered...
- Patent number 7,682,557
- Issue date Mar 23, 2010
- Smith International, Inc.
- Zhou Yong
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Drill bit reservoir with controllable relief pressure
- Patent number 7,665,547
- Issue date Feb 23, 2010
- Smith International, Inc.
- Zhou Yong
- E21 - EARTH DRILLING MINING
Information Patent Grant
Elastomeric seal assembly having auxiliary annular seal components
- Patent number 7,461,708
- Issue date Dec 9, 2008
- Smith International, Inc.
- Zhou Yong
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-part energizer for mechanical seal assembly
- Patent number 7,347,290
- Issue date Mar 25, 2008
- Smith International, Inc.
- Jiaqing Yu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Drill bit arcuate-shaped inserts with cutting edges and method of m...
- Patent number 7,331,410
- Issue date Feb 19, 2008
- Smith International, Inc.
- Zhou Yong
- E21 - EARTH DRILLING MINING
Information Patent Grant
Metal seal with impact-absorbing ring
- Patent number 7,188,691
- Issue date Mar 13, 2007
- Smith International, Inc.
- Zhou Yong
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dynamic seal with soft interface
- Patent number 7,117,961
- Issue date Oct 10, 2006
- Smith International, Inc.
- Zhou Yong
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Drill bit and cutter having insert clusters and method of manufacture
- Patent number 7,040,424
- Issue date May 9, 2006
- Smith International, Inc.
- Zhou Yong
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit cutter element having multiple cusps
- Patent number 6,929,079
- Issue date Aug 16, 2005
- Smith International, Inc.
- Scott McDonough
- E21 - EARTH DRILLING MINING
Information Patent Grant
Arcuate-shaped inserts for drill bits
- Patent number 6,823,951
- Issue date Nov 30, 2004
- Smith International, Inc.
- Zhou Yong
- E21 - EARTH DRILLING MINING
Information Patent Grant
Woven and packed composite constructions
- Patent number 6,696,137
- Issue date Feb 24, 2004
- Smith International, Inc.
- Zhou Yong
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Drill bit inserts with variations in thickness of diamond coating
- Patent number 6,460,636
- Issue date Oct 8, 2002
- Smith International, Inc.
- Zhou Yong
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit inserts with interruption in gradient of properties
- Patent number 6,443,248
- Issue date Sep 3, 2002
- Smith International, Inc.
- Zhou Yong
- E21 - EARTH DRILLING MINING
Information Patent Grant
Composite constructions having ordered microstructures
- Patent number 6,361,873
- Issue date Mar 26, 2002
- Smith International, Inc.
- Zhou Yong
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Drill bit inserts with interruption in gradient of properties
- Patent number 6,315,065
- Issue date Nov 13, 2001
- Smith International, Inc.
- Zhou Yong
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit inserts with zone of compressive residual stress
- Patent number 6,260,639
- Issue date Jul 17, 2001
- Smith International, Inc.
- Zhou Yong
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
HYBRID DRILL BIT
- Publication number 20160348440
- Publication date Dec 1, 2016
- Smith International, Inc.
- Xiaoge Gan
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLING CUTTER
- Publication number 20140345951
- Publication date Nov 27, 2014
- Yuelin Shen
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLING CUTTER
- Publication number 20130220707
- Publication date Aug 29, 2013
- Smith International, Inc.
- Yuelin Shen
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BIT HAVING GEOMETRICALLY SHARP INSERTS
- Publication number 20130140093
- Publication date Jun 6, 2013
- Smith International, Inc.
- Yong Zhou
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILL BITS HAVING ROTATING CUTTING STRUCTURES THEREON
- Publication number 20130098688
- Publication date Apr 25, 2013
- Smith International, Inc.
- ZHOU YONG
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGHLY WEAR RESISTANT COMPOSITE ROTARY SEALS WITH WEAR LAYER AT INN...
- Publication number 20120312602
- Publication date Dec 13, 2012
- Smith International, Inc.
- Ming Zhang
- E21 - EARTH DRILLING MINING
Information Patent Application
LOCALIZED FEATURES AND MANUFACTURING METHODS FOR INSERTS OF ROCK BITS
- Publication number 20120168232
- Publication date Jul 5, 2012
- Smith International, Inc.
- Zhou Yong
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ROLLING CUTTER
- Publication number 20120073881
- Publication date Mar 29, 2012
- Smith International, Inc.
- Yuelin Shen
- E21 - EARTH DRILLING MINING
Information Patent Application
HARDFACING COMPOSITIONS, METHODS OF APPLYING THE HARDFACING COMPOSI...
- Publication number 20120067651
- Publication date Mar 22, 2012
- Smith International, Inc.
- Sike Xia
- C21 - METALLURGY OF IRON
Information Patent Application
METHODS FOR ENHANCING A SURFACE OF A DOWNHOLE TOOL AND DOWNHOLE TOO...
- Publication number 20110042145
- Publication date Feb 24, 2011
- Smith International, Inc.
- Sike Xia
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Roller Cones, Methods of Manufacturing Such Roller Cones, and Drill...
- Publication number 20100276209
- Publication date Nov 4, 2010
- Smith International, Inc.
- Zhou Yong
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HARDFACING COMPOSITIONS, METHODS OF APPLYING THE HARDFACING COMPOSI...
- Publication number 20100236834
- Publication date Sep 23, 2010
- Smith International, Inc.
- Sike Xia
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Carbide Composites
- Publication number 20100230173
- Publication date Sep 16, 2010
- Smith International, Inc.
- Sike Xia
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ROLLING CUTTER
- Publication number 20100219001
- Publication date Sep 2, 2010
- Smith International, Inc.
- Yuelin Shen
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH PRESSURE SINTERING WITH CARBON ADDITIVES
- Publication number 20100104874
- Publication date Apr 29, 2010
- Smith International, Inc.
- Zhou Yong
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Multiple processes of high pressures and temperatures for sintered...
- Publication number 20080145261
- Publication date Jun 19, 2008
- Smith International, Inc.
- Zhou Yong
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Drill bit reservior with controllable relief pressure
- Publication number 20080105467
- Publication date May 8, 2008
- Zhou Yong
- E21 - EARTH DRILLING MINING
Information Patent Application
Seal With Dynamic Sealing Surface At The Outside Diameter
- Publication number 20080099244
- Publication date May 1, 2008
- Smith International, Inc.
- Sudarsanam Chellappa
- E21 - EARTH DRILLING MINING
Information Patent Application
Rolling cutter
- Publication number 20070278017
- Publication date Dec 6, 2007
- Smith International, Inc.
- Yuelin Shen
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill bit and insert having bladed interface between substrate and...
- Publication number 20060283639
- Publication date Dec 21, 2006
- Zhou Yong
- E21 - EARTH DRILLING MINING
Information Patent Application
Simulation and modeling of rock removal control over localized zone...
- Publication number 20060277009
- Publication date Dec 7, 2006
- Smith International, Inc.
- Carlos Torres
- E21 - EARTH DRILLING MINING
Information Patent Application
Rock-bit seals with asymmetric contact profiles
- Publication number 20060065445
- Publication date Mar 30, 2006
- Smith International, Inc.
- Sudarsanam Chellappa
- E21 - EARTH DRILLING MINING
Information Patent Application
Method of designing and drilling systems made using rock mechanics...
- Publication number 20060041411
- Publication date Feb 23, 2006
- Smith International, Inc.
- Zhou Yong
- E21 - EARTH DRILLING MINING
Information Patent Application
Elastomeric seal assembly having auxiliary annular seal components
- Publication number 20060032673
- Publication date Feb 16, 2006
- Smith International, Inc.
- Zhou Yong
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill bit and cutter element having multiple extensions
- Publication number 20060011388
- Publication date Jan 19, 2006
- Mohammed Boudrare
- E21 - EARTH DRILLING MINING
Information Patent Application
Metal seal with impact-absorbing ring
- Publication number 20050274549
- Publication date Dec 15, 2005
- Smith International, Inc.
- Zhou Yong
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi-part energizer for mechanical seal assembly
- Publication number 20050274550
- Publication date Dec 15, 2005
- Smith International, Inc.
- Jiaqing Yu
- E21 - EARTH DRILLING MINING
Information Patent Application
Shaped cutter surface
- Publication number 20050269139
- Publication date Dec 8, 2005
- Smith International, Inc.
- Yuelin Shen
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting structure for single roller cone drill bit
- Publication number 20050178587
- Publication date Aug 18, 2005
- George B. Witman
- E21 - EARTH DRILLING MINING
Information Patent Application
Arcuate-shaped inserts for drill bit
- Publication number 20050077092
- Publication date Apr 14, 2005
- Smith International, Inc.
- Zhou Yong
- E21 - EARTH DRILLING MINING

Person

Patents Grantslast 30 patents

Rolling cutter

Rolling cutter

Hardfacing compositions, methods of applying the hardfacing composi...

Drill bit having geometrically sharp inserts

Rolling cutter

Composite sintered carbides

Rolling cutter

Rolling cutter

Rolling cutter

Seal with dynamic sealing surface at the outside diameter

Shaped cutter surface

Drill bit and insert having bladed interface between substrate and...

Rolling cutter

Multiple processes of high pressures and temperatures for sintered...

Drill bit reservoir with controllable relief pressure

Elastomeric seal assembly having auxiliary annular seal components

Multi-part energizer for mechanical seal assembly

Drill bit arcuate-shaped inserts with cutting edges and method of m...

Metal seal with impact-absorbing ring

Dynamic seal with soft interface

Drill bit and cutter having insert clusters and method of manufacture

Drill bit cutter element having multiple cusps

Arcuate-shaped inserts for drill bits

Woven and packed composite constructions

Drill bit inserts with variations in thickness of diamond coating

Drill bit inserts with interruption in gradient of properties

Composite constructions having ordered microstructures

Drill bit inserts with interruption in gradient of properties

Drill bit inserts with zone of compressive residual stress

Patents Applicationslast 30 patents

HYBRID DRILL BIT

ROLLING CUTTER

ROLLING CUTTER

DRILL BIT HAVING GEOMETRICALLY SHARP INSERTS

DRILL BITS HAVING ROTATING CUTTING STRUCTURES THEREON

HIGHLY WEAR RESISTANT COMPOSITE ROTARY SEALS WITH WEAR LAYER AT INN...

LOCALIZED FEATURES AND MANUFACTURING METHODS FOR INSERTS OF ROCK BITS

ROLLING CUTTER

HARDFACING COMPOSITIONS, METHODS OF APPLYING THE HARDFACING COMPOSI...

METHODS FOR ENHANCING A SURFACE OF A DOWNHOLE TOOL AND DOWNHOLE TOO...

Roller Cones, Methods of Manufacturing Such Roller Cones, and Drill...

HARDFACING COMPOSITIONS, METHODS OF APPLYING THE HARDFACING COMPOSI...

Carbide Composites

ROLLING CUTTER

HIGH PRESSURE SINTERING WITH CARBON ADDITIVES

Multiple processes of high pressures and temperatures for sintered...

Drill bit reservior with controllable relief pressure

Seal With Dynamic Sealing Surface At The Outside Diameter

Rolling cutter

Drill bit and insert having bladed interface between substrate and...

Simulation and modeling of rock removal control over localized zone...

Rock-bit seals with asymmetric contact profiles

Method of designing and drilling systems made using rock mechanics...

Elastomeric seal assembly having auxiliary annular seal components

Drill bit and cutter element having multiple extensions

Metal seal with impact-absorbing ring

Multi-part energizer for mechanical seal assembly

Shaped cutter surface

Cutting structure for single roller cone drill bit

Arcuate-shaped inserts for drill bit