Inventor
CHEN KUO-CHIANG
US66 patents
⚠️ This page may combine multiple inventors who share the name “CHEN KUO-CHIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
23 patentsUS7038457B2May 2, 2006
Constructing co-located antennas by winding a wire through an opening in the support
SCHLUMBERGER TECHNOLOGY CORP73 citations98
US6651747B2Nov 25, 2003
Downhole anchoring tools conveyed by non-rigid carriers
SCHLUMBERGER TECHNOLOGY CORP153 citations98
US6315043B1Nov 13, 2001
Downhole anchoring tools conveyed by non-rigid carriers
SCHLUMBERGER TECHNOLOGY CORP209 citations98
US6102120AAug 15, 2000
Zone isolation tools
SCHLUMBERGER TECHNOLOGY CORP125 citations98
US7906861B2Mar 15, 2011
Harvesting energy in remote locations
SCHLUMBERGER TECHNOLOGY CORP56 citations97
US6667620B2Dec 23, 2003
Current-directing shield apparatus for use with transverse magnetic dipole antennas
SCHLUMBERGER TECHNOLOGY CORP78 citations96
US7193420B2Mar 20, 2007
Insulated sleeve with conductive electrodes to reduce borehole effects for an induction tool
SCHLUMBERGER TECHNOLOGY CORP42 citations95
US7836975B2Nov 23, 2010
Morphable bit
SCHLUMBERGER TECHNOLOGY CORP38 citations93
US7286091B2Oct 23, 2007
Co-located antennas
SCHLUMBERGER TECHNOLOGY CORP26 citations93
US6997258B2Feb 14, 2006
Apparatus and methods for pressure compensated contact with the borehole wall
SCHLUMBERGER TECHNOLOGY CORP23 citations93
US7560856B2Jul 14, 2009
Harvesting energy from flowing fluid
SCHLUMBERGER TECHNOLOGY CORP40 citations92
US7091877B2Aug 15, 2006
Apparatus and methods for determining isotropic and anisotropic formation resistivity in the presence of invasion
SCHLUMBERGER TECHNOLOGY CORP30 citations92
US7023212B2Apr 4, 2006
Insulated sleeve with conductive electrodes to reduce borehole effects for an induction tool
SCHLUMBERGER TECHNOLOGY CORP15 citations92
US6933726B2Aug 23, 2005
Apparatus and methods for reducing borehole current effects
SCHLUMBERGER TECHNOLOGY CORP29 citations92
US7212173B2May 1, 2007
Flex (or printed) circuit axial coils for a downhole logging tool
SCHLUMBERGER TECHNOLOGY CORP34 citations90
US7878257B2Feb 1, 2011
Triggering mechanism discriminated by length difference
SCHLUMBERGER TECHNOLOGY CORP7 citations84
US7619540B2Nov 17, 2009
Apparatus and methods for determining isotropic and anisotropic formation resistivity in the presence of invasion
SCHLUMBERGER TECHNOLOGY CORP9 citations78
US6125946AOct 3, 2000
Perforating gun
SCHLUMBERGER TECHNOLOGY CORP12 citations74
US9650867B2May 16, 2017
Apparatus and methods for activating a plurality of downhole devices
SCHLUMBERGER TECHNOLOGY CORP2 citations73
US6817598B2Nov 16, 2004
Gun brake device
SCHLUMBERGER TECHNOLOGY CORP11 citations67
US7950590B2May 31, 2011
Temperature triggered actuator
SCHLUMBERGER TECHNOLOGY CORP4 citations63
US6893054B2May 17, 2005
Quick connection for tubulars
SCHLUMBERGER TECHNOLOGY CORP6 citations63
US6378625B1Apr 30, 2002
Perforating gun
SCHLUMBERGER TECHNOLOGY CORP4 citations63
UPWING ENERGY LLC
14 patentsUS10145224B1Dec 4, 2018
High speed motor drive
UPWING ENERGY LLC16 citations92
US10630139B2Apr 21, 2020
Thrust load support for downhole-type system
UPWING ENERGY LLC2 citations84
US10370947B1Aug 6, 2019
Artificial lift
UPWING ENERGY LLC9 citations84
US10309200B2Jun 4, 2019
Sealless downhole system with magnetically supported rotor
UPWING ENERGY LLC2 citations84
US10253606B1Apr 9, 2019
Artificial lift
UPWING ENERGY LLC11 citations84
US10174762B1Jan 8, 2019
Sealless downhole system with magnetically supported rotor
UPWING ENERGY LLC3 citations84
US10167871B1Jan 1, 2019
Sealless downhole system with magnetically supported rotor
UPWING ENERGY LLC4 citations84
US10536053B2Jan 14, 2020
High speed motor drive
UPWING ENERGY LLC2 citations83
US10840788B2Nov 17, 2020
Controlling multiple electric stators
UPWING ENERGY LLC2 citations73
US10605057B2Mar 31, 2020
Downhole-type electric submersible pump system
UPWING ENERGY LLC6 citations73
US10280721B1May 7, 2019
Artificial lift
UPWING ENERGY LLC3 citations73
US10352137B1Jul 16, 2019
Removing liquid by subsurface compression system
UPWING ENERGY LLC2 citations68
US11125059B2Sep 21, 2021
Downhole-type tool for artificial lift
UPWING ENERGY LLC0 citations62
US10787873B2Sep 29, 2020
Recirculation isolator for artificial lift and method of use
UPWING ENERGY LLC1 citations62
CHEN KUO-CHIANG
5 patentsUS8297367B2Oct 30, 2012
Mechanism for activating a plurality of downhole devices
CHEN KUO-CHIANG64 citations97
US8330617B2Dec 11, 2012
Wireless power and telemetry transmission between connections of well completions
CHEN KUO-CHIANG64 citations95
US8550103B2Oct 8, 2013
Utilizing swellable materials to control fluid flow
CHEN KUO-CHIANG9 citations83
US8408319B2Apr 2, 2013
Control swelling of swellable packer by pre-straining the swellable packer element
CHEN KUO-CHIANG6 citations72
US8499828B2Aug 6, 2013
Monitoring fluid movement in a formation
CHEN KUO-CHIANG3 citations63
ENERGY RECOVERY INC
2 patentsCLARK BRIAN
1 patent(unassigned)
1 patentROBISSON AGATHE
1 patentDYER STEPHEN
1 patentLEXTAR ELECTRONICS CORP
1 patentHALLIBURTON ENERGY SERVICES INC
1 patentShowing the top 50 of 66 patents by PatentIndex Score.