Inventor
MOYES PETER BARNES
GB28 patents
⚠️ This page may combine multiple inventors who share the name “MOYES PETER BARNES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
10 patentsUS7814982B2Oct 19, 2010
Downhole non-return valve and method
BAKER HUGHES INC25 citations92
US7134506B2Nov 14, 2006
Deformable member
BAKER HUGHES INC33 citations92
US7931085B2Apr 26, 2011
Internal release connector and method
BAKER HUGHES INC11 citations84
US7610958B2Nov 3, 2009
Downhole actuation tool
BAKER HUGHES INC12 citations84
US8002036B2Aug 23, 2011
Internal release connector and method
BAKER HUGHES INC6 citations74
US7546871B2Jun 16, 2009
Downhole tool
BAKER HUGHES INC7 citations74
US7819186B2Oct 26, 2010
Downhole tool
BAKER HUGHES INC2 citations63
US7661726B2Feb 16, 2010
Internal release connector and method
BAKER HUGHES INC2 citations63
US7597139B2Oct 6, 2009
Downhole trigger apparatus
BAKER HUGHES INC4 citations63
US7600565B2Oct 13, 2009
Downhole trigger apparatus
BAKER HUGHES INC0 citations52
ROTOJAR INNOVATIONS LTD
5 patentsUS11441380B2Sep 13, 2022
Jarring apparatus
ROTOJAR INNOVATIONS LTD2 citations72
US12152465B2Nov 26, 2024
Thrust bearing
ROTOJAR INNOVATIONS LTD1 citations61
US11060371B2Jul 13, 2021
Jarring apparatus
ROTOJAR INNOVATIONS LTD1 citations61
US10781655B2Sep 22, 2020
Jarring apparatus
ROTOJAR INNOVATIONS LTD1 citations61
US12546177B2Feb 10, 2026
Reciprocating drive apparatus
ROTOJAR INNOVATIONS LTD0 citations51
WEATHERFORD LAMB
4 patentsUS7311148B2Dec 25, 2007
Methods and apparatus for wellbore construction and completion
WEATHERFORD LAMB61 citations98
US6719071B1Apr 13, 2004
Apparatus and methods for drilling
WEATHERFORD LAMB86 citations98
US6223824B1May 1, 2001
Downhole apparatus
WEATHERFORD LAMB125 citations98
US6968911B2Nov 29, 2005
Apparatus and methods for drilling
WEATHERFORD LAMB2 citations63