Inventor
MOTT KEITH C
US12 patents
Patents
12 patentsUS5454605AOct 3, 1995
Tool joint connection with interlocking wedge threads
HYDRIL CO159 citations98
US6102673AAug 15, 2000
Subsea mud pump with reduced pulsation
HYDRIL CO250 citations97
US6325159B1Dec 4, 2001
Offshore drilling system
HYDRIL CO250 citations96
US4703959ANov 3, 1987
Threaded pipe connection with compressible seal ring
HYDRIL CO56 citations95
US5507467AApr 16, 1996
Actuator for a drill string internal blowout preventer
HYDRIL CO47 citations92
US5360240ANov 1, 1994
Method of connecting plastic pipe joints to form a liner for an existing pipeline and a plastic pipe joint for forming such liner
HYDRIL CO53 citations92
US4786090ANov 22, 1988
Peaked-top resilient seal ring and connection therewith
HYDRIL CO37 citations92
US5338074AAug 16, 1994
Threaded pipe connection
HYDRIL CO46 citations89
US4736967AApr 12, 1988
Tubular pin configuration to prevent galling while ensuring sealing
HYDRIL CO46 citations89
US5868168AFeb 9, 1999
Pulsation dampener diaphragm
HYDRIL CO48 citations87
US4610834ASep 9, 1986
Apparatus and method for installing internal annular rings in tubular box members
HYDRIL CO36 citations87
US4817962AApr 4, 1989
Universal tubular connection having a variable metal-to-metal seal width corresponding to material yield strength
HYDRIL CO20 citations79