Inventor
LARGE ROBERT
GB15 patents
⚠️ This page may combine multiple inventors who share the name “LARGE ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PILOT DRILLING CONTROL LTD
7 patentsUS7690422B2Apr 6, 2010
Drill-string connector
PILOT DRILLING CONTROL LTD47 citations93
US8047278B2Nov 1, 2011
Hydraulic connector apparatuses and methods of use with downhole tubulars
PILOT DRILLING CONTROL LTD10 citations83
US9677376B2Jun 13, 2017
Flow stop valve
PILOT DRILLING CONTROL LTD1 citations62
US8776887B2Jul 15, 2014
Flow stop valve
PILOT DRILLING CONTROL LTD2 citations62
US8381823B2Feb 26, 2013
Downhole tubular connector
PILOT DRILLING CONTROL LTD2 citations62
US8006753B2Aug 30, 2011
Hydraulic connector apparatuses and methods of use with downhole tubulars
PILOT DRILLING CONTROL LTD4 citations62
US8002028B2Aug 23, 2011
Hydraulic connector apparatuses and methods of use with downhole tubulars
PILOT DRILLING CONTROL LTD4 citations62