Inventor
ALLEN JOHN TIMOTHY
US13 patents
⚠️ This page may combine multiple inventors who share the name “ALLEN JOHN TIMOTHY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WEATHERFORD LAMB
9 patentsUS7325610B2Feb 5, 2008
Methods and apparatus for handling and drilling with tubulars or casing
WEATHERFORD LAMB147 citations98
US6536520B1Mar 25, 2003
Top drive casing system
WEATHERFORD LAMB313 citations98
US7654325B2Feb 2, 2010
Methods and apparatus for handling and drilling with tubulars or casing
WEATHERFORD LAMB48 citations97
US7793719B2Sep 14, 2010
Top drive casing system
WEATHERFORD LAMB65 citations96
US6668684B2Dec 30, 2003
Tong for wellbore operations
WEATHERFORD LAMB115 citations96
US6412554B1Jul 2, 2002
Wellbore circulation system
WEATHERFORD LAMB178 citations96
US7918273B2Apr 5, 2011
Top drive casing system
WEATHERFORD LAMB40 citations94
US6330911B1Dec 18, 2001
Tong
WEATHERFORD LAMB56 citations94
US7028787B2Apr 18, 2006
Tong for wellbore operations
WEATHERFORD LAMB19 citations90