Inventor
ROCHE JOSEPH R
US22 patents
⚠️ This page may combine multiple inventors who share the name “ROCHE JOSEPH R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYDRIL CO
21 patentsUS4626135ADec 2, 1986
Marine riser well control method and apparatus
HYDRIL CO260 citations99
US4832126AMay 23, 1989
Diverter system and blowout preventer
HYDRIL CO136 citations98
US4502534AMar 5, 1985
Flow diverter
HYDRIL CO145 citations98
US4444250AApr 24, 1984
Flow diverter
HYDRIL CO188 citations98
US4646844AMar 3, 1987
Diverter/bop system and method for a bottom supported offshore drilling rig
HYDRIL CO136 citations97
US4909327AMar 20, 1990
Marine riser
HYDRIL CO71 citations96
US4828024AMay 9, 1989
Diverter system and blowout preventer
HYDRIL CO90 citations96
US4621655ANov 11, 1986
Marine riser fill-up valve
HYDRIL CO69 citations96
US4566494AJan 28, 1986
Vent line system
HYDRIL CO89 citations96
US4546828AOct 15, 1985
Diverter system and blowout preventer
HYDRIL CO65 citations96
US4496173AJan 29, 1985
Threaded coupling
HYDRIL CO86 citations96
US4456063AJun 26, 1984
Flow diverter
HYDRIL CO65 citations96
US4719937AJan 19, 1988
Marine riser anti-collapse valve
HYDRIL CO71 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
US4444401AApr 24, 1984
Flow diverter seal with respective oblong and circular openings
HYDRIL CO95 citations95
US4487434ADec 11, 1984
Union-type coupling for marine drilling riser pipe
HYDRIL CO45 citations92
US4456062AJun 26, 1984
Flow diverter
HYDRIL CO65 citations92
US4971148ANov 20, 1990
Flow diverter
HYDRIL CO77 citations91
US5609440AMar 11, 1997
Apparatus and method for arresting the propagation of a buckle in a pipeline
HYDRIL CO16 citations74
US4708513ANov 24, 1987
Fatigue resistant coupling for tubular members
HYDRIL CO17 citations67