Inventor
GARRETT WILLIAM R
US29 patents
⚠️ This page may combine multiple inventors who share the name “GARRETT WILLIAM R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SMITH INTERNATIONAL
18 patentsUS4615401AOct 7, 1986
Automatic hydraulic thruster
SMITH INTERNATIONAL103 citations96
US4480703ANov 6, 1984
Drilling head
SMITH INTERNATIONAL134 citations96
US4434863AMar 6, 1984
Drill string splined resilient tubular telescopic joint for balanced load drilling of deep holes
SMITH INTERNATIONAL82 citations96
US4304310ADec 8, 1981
Drilling head
SMITH INTERNATIONAL103 citations96
US4285406AAug 25, 1981
Drilling head
SMITH INTERNATIONAL64 citations96
US4281726AAug 4, 1981
Drill string splined resilient tubular telescopic joint for balanced load drilling of deep holes
SMITH INTERNATIONAL70 citations96
US4281724AAug 4, 1981
Drilling head
SMITH INTERNATIONAL93 citations96
US4171560AOct 23, 1979
Method of assembling a wear sleeve on a drill pipe assembly
SMITH INTERNATIONAL58 citations96
US4146060AMar 27, 1979
Drill pipe wear belt assembly
SMITH INTERNATIONAL81 citations96
US4436118AMar 13, 1984
Sleeved drill pipe
SMITH INTERNATIONAL32 citations92
US4189012AFeb 19, 1980
Earth boring tool
SMITH INTERNATIONAL32 citations92
US4182425AJan 8, 1980
Reamer
SMITH INTERNATIONAL49 citations92
US4040495AAug 9, 1977
Drilling apparatus
SMITH INTERNATIONAL50 citations92
US4499924AFeb 19, 1985
Method of making a drill pipe wear sleeve assembly and product thereof
SMITH INTERNATIONAL16 citations74
US4458404AJul 10, 1984
Method of making sleeved drill pipe
SMITH INTERNATIONAL19 citations74
US4261426AApr 14, 1981
Reamer stabilizer
SMITH INTERNATIONAL16 citations74
US4217966AAug 19, 1980
Junk basket, bit and reamer stabilizer
SMITH INTERNATIONAL16 citations74
US4522234AJun 11, 1985
Multiple conduit drill pipe
SMITH INTERNATIONAL8 citations73
GARRETT WILLIAM R
5 patentsUS4662461AMay 5, 1987
Fixed-contact stabilizer
GARRETT WILLIAM R75 citations96
US4478244AOct 23, 1984
Mud saver valve
GARRETT WILLIAM R67 citations96
US4396234AAug 2, 1983
Weldable blade stabilizer
GARRETT WILLIAM R31 citations92
US4378852AApr 5, 1983
Wedge lock stabilizer
GARRETT WILLIAM R25 citations82
US4449897AMay 22, 1984
Single-acting piston pump having two heads
GARRETT WILLIAM R16 citations73