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Inventor

HARVEY MICHAEL J

CA8 patents
⚠️ This page may combine multiple inventors who share the name “HARVEY MICHAEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DYNOMAX DRILLING TOOLS USA INC

3 patents
US10544637B2Jan 28, 2020

Downhole flow diversion device with oscillation damper

DYNOMAX DRILLING TOOLS USA INC3 citations64
US11149525B2Oct 19, 2021

System, method and apparatus for controlling fluid flow through drill string

DYNOMAX DRILLING TOOLS USA INC0 citations56
US11041351B2Jun 22, 2021

Downhole flow diversion device with oscillation damper

DYNOMAX DRILLING TOOLS USA INC0 citations53

SECR DEFENCE BRIT

1 patent
US4546161AOct 8, 1985

Media for affinity chromatography

SECR DEFENCE BRIT28 citations91

HALLIBURTON ENERGY SERV INC

1 patent
US6962215B2Nov 8, 2005

Underbalanced well completion

HALLIBURTON ENERGY SERV INC28 citations90

GENERAL DOWNHOLE TECH LTD

1 patent
US10107073B2Oct 23, 2018

System, method and apparatus for controlling fluid flow through drill string

GENERAL DOWNHOLE TECH LTD5 citations76

GEN DOWNHOLE TECHNOLOGIES LTD

1 patent
US9328576B2May 3, 2016

System, method and apparatus for controlling fluid flow through drill string

GEN DOWNHOLE TECHNOLOGIES LTD12 citations76

OWENS CORNING FIBERGLASS CORP

1 patent
US3971871AJul 27, 1976

Texturizing size and glass fibers coated with same

OWENS CORNING FIBERGLASS CORP12 citations70