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Inventor

DEANE JOHN D

US10 patents
⚠️ This page may combine multiple inventors who share the name “DEANE JOHN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

REED TOOL CO

6 patents
US4848476AJul 18, 1989

Drill bit having offset roller cutters and improved nozzles

REED TOOL CO92 citations96
US4940099AJul 10, 1990

Cutting elements for roller cutter drill bits

REED TOOL CO113 citations94
US4907662AMar 13, 1990

Rotary drill bit having improved mounting means for multiple cutting elements

REED TOOL CO44 citations92
US4848489AJul 18, 1989

Drag drill bit having improved arrangement of cutting elements

REED TOOL CO56 citations92
US4794994AJan 3, 1989

Drag drill bit having improved flow of drilling fluid

REED TOOL CO26 citations92
US4741406AMay 3, 1988

Drill bit having offset roller cutters and improved nozzles

REED TOOL CO31 citations92

CAMCO INT

2 patents
US6135218AOct 24, 2000

Fixed cutter drill bits with thin, integrally formed wear and erosion resistant surfaces

CAMCO INT76 citations94
US4989680AFeb 5, 1991

Drill bit having improved hydraulic action for directing drilling fluid

CAMCO INT37 citations90

REED ROCK BIT CO

2 patents
US4466622AAug 21, 1984

Compound dynamic seal for rolling cutter drill bit

REED ROCK BIT CO44 citations91
US4306727ADec 22, 1981

Dynamic seal for rolling cutter drill bit

REED ROCK BIT CO37 citations91