Inventor

CHEN CHEN-KANG DAVID

US10 patents

⚠️ This page may combine multiple inventors who share the name “CHEN CHEN-KANG DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HALLIBURTON ENERGY SERV INC

4 patents

US7225879B2Jun 5, 2007

Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell

HALLIBURTON ENERGY SERV INC121 citations98

US8011446B2Sep 6, 2011

Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell

HALLIBURTON ENERGY SERV INC44 citations97

US7571777B2Aug 11, 2009

Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell

HALLIBURTON ENERGY SERV INC50 citations95

US7082821B2Aug 1, 2006

Method and apparatus for detecting torsional vibration with a downhole pressure sensor

HALLIBURTON ENERGY SERV INC36 citations90

NUMAR CORP

3 patents

US6362619B2Mar 26, 2002

BAROID TECHNOLOGY INC

1 patent

US5864058AJan 26, 1999

Detecting and reducing bit whirl

BAROID TECHNOLOGY INC187 citations98

DRESSER IND

1 patent

US6065219AMay 23, 2000

Method and apparatus for determining the shape of an earth borehole and the motion of a tool within the borehole

DRESSER IND99 citations96

NUMAR

1 patent

US6825659B2Nov 30, 2004

Method and apparatus for nuclear magnetic resonance measuring while drilling

NUMAR44 citations94