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Inventor

Michael J. Strachan

Inventor
Conroe, TX, US

Overview

12→
Patents
2012–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Bprimary
E21BEarth or rock drilling69%
F16KValves13%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%
G05BControl or regulating systems in general6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
10,907,465Closed-loop drilling parameter control202110,787,875Reaction valve drilling jar system202010,435,951Tool face control of a downhole tool with reduced drill string friction201910,294,745Reaction valve drilling jar system201910,138,683Directional casing-while-drilling20189,856,706'Methods and systems for performance of subterranean operations using dual string pipes'20189,279,301'Apparatus and method for well operations'20169,249,654'Method and system for predicting performance of a drilling system'20169,062,528'Systems, methods, and devices for predicting borehole geometry'20158,490,644'Hose winding apparatus for an irrigation sprinkler system'20138,274,399'Method and system for predicting performance of a drilling system having multiple cutting structures'20128,172,010'Rotary drill bit steerable system and method'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to HALLIBURTON ENERGY SERV INC (2)· patent assignee history
2012–2013Patents assigned to STRACHAN MICHAEL (2)· patent assignee history
2012–2016Based in Spring, TX, US· patent location history
2012–2018Based in The Woodlands, TX, US· patent location history
2013Based in Vancouver, CA· patent location history
2015–2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (9)· patent assignee history
2015–2018Patents assigned to STRACHAN MICHAEL JOHN MCLEOD (2)· patent assignee history
2016Patents assigned to STRACHAN MICHAEL JOHN (2)· patent assignee history
2018–2021Based in Conroe, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERVICES INC92015–2021
HALLIBURTON ENERGY SERV INC22012
STRACHAN MICHAELself22012–2013
STRACHAN MICHAEL JOHNself22016
STRACHAN MICHAEL JOHN MCLEODself22015–2018
Locations
LocationPatentsSpan
Conroe, Texas, US52018–2021
Spring, Texas, US42012–2016
The Woodlands, Texas, US22012–2018
Vancouver, CA12013