Inventor
NGUYEN DENNIS P
US107 patents
⚠️ This page may combine multiple inventors who share the name “NGUYEN DENNIS P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CAMERON INT CORP
32 patentsUS7134490B2Nov 14, 2006
Through bore wellhead hanger system
CAMERON INT CORP21 citations93
US10156122B2Dec 18, 2018
Back pressure valve
CAMERON INT CORP10 citations84
US10113384B2Oct 30, 2018
Multi-metal seal system
CAMERON INT CORP7 citations84
US9297226B2Mar 29, 2016
Back pressure valve
CAMERON INT CORP6 citations84
US8347966B2Jan 8, 2013
Seal system and method
CAMERON INT CORP9 citations84
US11319757B2May 3, 2022
Flexible fracturing fluid delivery conduit quick connectors
CAMERON INT CORP8 citations82
US8696039B2Apr 15, 2014
Connection methods and systems
CAMERON INT CORP5 citations82
US9422788B2Aug 23, 2016
Straight-bore back pressure valve
CAMERON INT CORP5 citations80
US10100595B2Oct 16, 2018
Hanger seal assembly
CAMERON INT CORP9 citations76
US10927626B2Feb 23, 2021
Load shoulder system
CAMERON INT CORP2 citations73
US10669792B2Jun 2, 2020
Tubing hanger running tool systems and methods
CAMERON INT CORP3 citations73
US10472914B2Nov 12, 2019
Hanger, hanger tool, and method of hanger installation
CAMERON INT CORP4 citations73
US10240423B2Mar 26, 2019
Connector system
CAMERON INT CORP3 citations73
US10233710B2Mar 19, 2019
One-trip hanger running tool
CAMERON INT CORP4 citations73
US10145185B2Dec 4, 2018
Wear bushing retrieval tool
CAMERON INT CORP2 citations73
US10138699B2Nov 27, 2018
Hanger lock system
CAMERON INT CORP6 citations73
US9856711B2Jan 2, 2018
Control line connection technique
CAMERON INT CORP2 citations73
US9790760B2Oct 17, 2017
Radially energized hanger system
CAMERON INT CORP2 citations73
US9556698B2Jan 31, 2017
Landing system
CAMERON INT CORP5 citations73
US9303481B2Apr 5, 2016
Non-rotation lock screw
CAMERON INT CORP3 citations73
US8936092B2Jan 20, 2015
Seal system and method
CAMERON INT CORP4 citations73
US7350583B2Apr 1, 2008
One trip string tensioning and hanger securing method
CAMERON INT CORP7 citations73
US9637993B2May 2, 2017
Hydra-connector
CAMERON INT CORP3 citations72
US9598924B2Mar 21, 2017
Wellhead hanger with spacer to reduce break-out torque
CAMERON INT CORP2 citations72
US9376883B2Jun 28, 2016
Systems, methods, and devices for isolating portions of a wellhead from fluid pressure
CAMERON INT CORP3 citations72
US11976534B2May 7, 2024
Wellhead assembly valve systems and methods
CAMERON INT CORP5 citations71
US11236570B2Feb 1, 2022
Running tool and control line systems and methods
CAMERON INT CORP2 citations71
US10738556B2Aug 11, 2020
Open/close outlet internal hydraulic device
CAMERON INT CORP3 citations71
US11725460B2Aug 15, 2023
Flexible fracturing fluid delivery conduit quick connectors
CAMERON INT CORP2 citations70
US10233712B2Mar 19, 2019
One-trip hanger running tool
CAMERON INT CORP4 citations70
US11970920B2Apr 30, 2024
Zero-gap hanger systems and methods
CAMERON INT CORP5 citations69
US12134948B2Nov 5, 2024
Hanger systems and methods
CAMERON INT CORP2 citations68
NGUYEN DENNIS P
13 patentsUS10053946B2Aug 21, 2018
Full bore compression sealing method
NGUYEN DENNIS P7 citations84
US8695693B2Apr 15, 2014
Wellhead component coupling system and method
NGUYEN DENNIS P9 citations84
US8616289B2Dec 31, 2013
Back pressure valve
NGUYEN DENNIS P5 citations84
US8511393B2Aug 20, 2013
Slip hanger assembly and actuator
NGUYEN DENNIS P10 citations84
US8899315B2Dec 2, 2014
Systems, methods, and devices for isolating portions of a wellhead from fluid pressure
NGUYEN DENNIS P13 citations83
US8544551B2Oct 1, 2013
Methods and devices for isolating wellhead pressure
NGUYEN DENNIS P9 citations83
US8485267B2Jul 16, 2013
Hydra-connector
NGUYEN DENNIS P11 citations83
US8636058B2Jan 28, 2014
Straight-bore back pressure valve
NGUYEN DENNIS P9 citations80
US9803445B2Oct 31, 2017
System and method to seal multiple control lines
NGUYEN DENNIS P4 citations73
US9677698B2Jun 13, 2017
Connector system and method
NGUYEN DENNIS P3 citations73
US9127525B2Sep 8, 2015
Multi-component C-ring coupling
NGUYEN DENNIS P4 citations73
US8851182B2Oct 7, 2014
Wellhead hanger shoulder
NGUYEN DENNIS P6 citations73
US8613324B2Dec 24, 2013
Single trip positive lock adjustable hanger landing shoulder device
NGUYEN DENNIS P6 citations73
COOPER CAMERON CORP
3 patentsCAMERON COOPER
1 patentGUIDRY KIRK P
1 patentShowing the top 50 of 107 patents by PatentIndex Score.