Inventor
CARBAUGH WILLIAM L
US20 patents
⚠️ This page may combine multiple inventors who share the name “CARBAUGH WILLIAM L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYDRIL CO
8 patentsUS5848643ADec 15, 1998
Rotating blowout preventer
HYDRIL CO95 citations95
US5575451ANov 19, 1996
Blowout preventer ram for coil tubing
HYDRIL CO55 citations95
US4597447AJul 1, 1986
Diverter/bop system and method for a bottom supported offshore drilling rig
HYDRIL CO93 citations95
US4524832AJun 25, 1985
Diverter/BOP system and method for a bottom supported offshore drilling rig
HYDRIL CO76 citations95
US7096960B2Aug 29, 2006
Mounts for blowout preventer bonnets
HYDRIL CO16 citations92
US7281586B2Oct 16, 2007
Mounts for blowout preventer bonnets
HYDRIL CO8 citations73
US6352120B1Mar 5, 2002
Packer insert for sealing on multiple items in the wellbore
HYDRIL CO13 citations73
US5339864AAug 23, 1994
Safety sub for retaining drilling fluids
HYDRIL CO11 citations73
HYDRIL USA MFG LLC
4 patentsUS9109405B2Aug 18, 2015
Gas handler, riser assembly, and method
HYDRIL USA MFG LLC9 citations83
US7802626B2Sep 28, 2010
Mounts for blowout preventer bonnets and methods of use
HYDRIL USA MFG LLC4 citations73
US7784536B2Aug 31, 2010
Packer insert for sealing on multiple items used in a wellbore
HYDRIL USA MFG LLC0 citations44
US7588075B2Sep 15, 2009
Packer insert for sealing on multiple items used in a wellbore
HYDRIL USA MFG LLC0 citations44