Quan V. Nguyen

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hydro-lifter rock bit with PDC inserts
- Patent number 7,341,119
- Issue date Mar 11, 2008
- Smith International, Inc.
- Amardeep Singh
- E21 - EARTH DRILLING MINING
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
Cutting structure based hydraulics
- Patent number 7,252,164
- Issue date Aug 7, 2007
- Smith International, Inc.
- Syed Hossain
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydro-lifter rock bit with PDC inserts
- Patent number 7,059,430
- Issue date Jun 13, 2006
- Smith International, Inc.
- Amardeep Singh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutter element with non-linear, expanded crest
- Patent number 6,782,959
- Issue date Aug 31, 2004
- Smith International, Inc.
- James C. Minikus
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydro-lifter rock bit with PDC inserts
- Patent number 6,688,410
- Issue date Feb 10, 2004
- Smith International, Inc.
- Amardeep Singh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Directional flow nozzle retention body
- Patent number 6,571,887
- Issue date Jun 3, 2003
- SII Smith International, Inc.
- Quan V. Nguyen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutter element with non-linear, expanded crest
- Patent number 6,561,293
- Issue date May 13, 2003
- Smith International, Inc.
- James C. Minikus
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roller cone drill bit shale diverter
- Patent number 6,533,051
- Issue date Mar 18, 2003
- Smith International, Inc.
- Amardeep Singh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Steel tooth cutter element with expanded crest
- Patent number 6,367,568
- Issue date Apr 9, 2002
- Smith International, Inc.
- Stephen C. Steinke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit having canted seal
- Patent number 6,336,512
- Issue date Jan 8, 2002
- Smith International, Inc.
- Michael A. Siracki
- E21 - EARTH DRILLING MINING
Information Patent Grant
Extended drill bit nozzle having extended retainer
- Patent number 6,192,999
- Issue date Feb 27, 2001
- Smith International, Inc.
- Quan V. Nguyen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit with protruding insert stabilizers
- Patent number 5,494,123
- Issue date Feb 27, 1996
- Smith International, Inc.
- Quan V. Nguyen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary cone milled tooth bit with heel row cutter inserts
- Patent number 5,131,480
- Issue date Jul 21, 1992
- Smith International, Inc.
- Alan W. Lockstedt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Insert attack angle for roller cone rock bits
- Patent number 5,027,913
- Issue date Jul 2, 1991
- Smith International, Inc.
- Quan V. Nguyen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Hydro-lifter rock bit with PDC inserts
- Publication number 20060213692
- Publication date Sep 28, 2006
- Smith International, Inc.
- Amardeep Singh
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting structure based hydraulics
- Publication number 20050217899
- Publication date Oct 6, 2005
- Smith International, Inc.
- Syed Hossain
- 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
Information Patent Application
Cutter element with non-linear, expanded crest
- Publication number 20030188896
- Publication date Oct 9, 2003
- Smith International, Inc.
- James C. Minikus
- E21 - EARTH DRILLING MINING
Information Patent Application
Hydro-lifter rock bit with PDC inserts
- Publication number 20020092684
- Publication date Jul 18, 2002
- Smith International, Inc.
- Amardeep Singh
- E21 - EARTH DRILLING MINING

Quan V. Nguyen

Person

Patents Grantslast 30 patents

Hydro-lifter rock bit with PDC inserts

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

Cutting structure based hydraulics

Hydro-lifter rock bit with PDC inserts

Cutter element with non-linear, expanded crest

Hydro-lifter rock bit with PDC inserts

Directional flow nozzle retention body

Cutter element with non-linear, expanded crest

Roller cone drill bit shale diverter

Steel tooth cutter element with expanded crest

Drill bit having canted seal

Extended drill bit nozzle having extended retainer

Drill bit with protruding insert stabilizers

Rotary cone milled tooth bit with heel row cutter inserts

Insert attack angle for roller cone rock bits

Patents Applicationslast 30 patents

Hydro-lifter rock bit with PDC inserts

Cutting structure based hydraulics

Arcuate-shaped inserts for drill bit

Cutter element with non-linear, expanded crest

Hydro-lifter rock bit with PDC inserts