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Inventor

Mark C. Gentry

Inventor
The Woodlands, TX, US

Overview

4→
Patents
1988–2015
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E21Bprimary
E21BEarth or rock drilling43%
B63BShips or other waterborne vessels14%
F17DPipe-line systems14%
F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
9,163,465'System and method for drilling a well that extends for a large horizontal distance'20158,448,673'Transporting and transferring fluid'20136,915,856'Apparatus and methods for preventing axial movement of downhole tool assemblies'20054,754,812'Dual string packer method and apparatus'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to BAKER OIL TOOLS INC (1)· patent assignee history
1988Based in Spring, TX, US· patent location history
2005–2013Patents assigned to EXXONMOBIL UPSTREAM RES CO (2)· patent assignee history
2005–2015Based in The Woodlands, TX, US· patent location history
2013–2015Patents assigned to GENTRY MARK C (2)· patent assignee history
2013Patents assigned to DANACZKO MARK A (1)· patent assignee history
2015Patents assigned to DALE BRUCE A (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EXXONMOBIL UPSTREAM RES CO22005–2013
GENTRY MARK Cself22013–2015
BAKER OIL TOOLS INC11988
DALE BRUCE A12015
DANACZKO MARK A12013
Locations
LocationPatentsSpan
The Woodlands, Texas, US32005–2015
Spring, Texas, US11988