Inventor
HYNES JOSEPH H
US20 patents
⚠️ This page may combine multiple inventors who share the name “HYNES JOSEPH H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COOPER IND INC
8 patentsUS5193616AMar 16, 1993
Tubing hanger seal assembly
COOPER IND INC55 citations96
US5026074AJun 25, 1991
Annular metal-to-metal seal
COOPER IND INC111 citations94
US5161828ANov 10, 1992
Break-away flowline fitting
COOPER IND INC62 citations93
US5188397AFeb 23, 1993
Clamp and clamp supporting apparatus
COOPER IND INC27 citations92
US5159982ANov 3, 1992
Double walled riser
COOPER IND INC33 citations92
US5080174AJan 14, 1992
Hydraulic packoff and casing hanger installation tool
COOPER IND INC36 citations92
US5038865AAug 13, 1991
Method of and apparatus for protecting downhole equipment
COOPER IND INC23 citations92
US5327972AJul 12, 1994
Wellhead system
COOPER IND INC10 citations73
HYDRIL CO
7 patentsUS4496173AJan 29, 1985
Threaded coupling
HYDRIL CO86 citations96
US4478287AOct 23, 1984
Well control method and apparatus
HYDRIL CO107 citations95
US4554976ANov 26, 1985
Test tool for subsea blowout preventer stack
HYDRIL CO47 citations92
US4513823AApr 30, 1985
Cylindrical gate valve apparatus and method
HYDRIL CO30 citations92
US4479669AOct 30, 1984
Pipe connector with threaded latch screws
HYDRIL CO40 citations92
US4476935AOct 16, 1984
Safety valve apparatus and method
HYDRIL CO30 citations92
US4657263AApr 14, 1987
Annular packing unit and insert
HYDRIL CO17 citations73
CAMERON IRON WORKS INC
4 patentsUS4911244AMar 27, 1990
Marine casing suspension apparatus
CAMERON IRON WORKS INC55 citations96
US4887672ADec 19, 1989
Subsea wellhead with annulus communicating system
CAMERON IRON WORKS INC25 citations92
US4807705AFeb 28, 1989
Casing hanger with landing shoulder seal insert
CAMERON IRON WORKS INC76 citations91
US4826216AMay 2, 1989
Well housing and landing shoulder
CAMERON IRON WORKS INC3 citations61