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Inventor

Robert McDaniel

Inventor
Spring, TX, US

Overview

2→
Patents
2013–2015
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E21Bprimary
E21BEarth or rock drilling50%
C25FProcesses for the electrolytic removal of materials from objects25%
F16KValves25%
PatentTitleYear
9,133,687'Tubing pressure insensitive pressure compensated actuator for a downhole tool and method'20158,393,386'Subsurface safety valve and method of actuation'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2015Patents assigned to BAKER HUGHES INC (2)· patent assignee history
2013Patents assigned to ANDERSON DAVID Z (1)· patent assignee history
2013Patents assigned to BURRIS JOHN E (1)· patent assignee history
2013Based in Broken Arrow, OK, US· patent location history
2015Patents assigned to GARR RONALD J (1)· patent assignee history
2015Patents assigned to HOPMANN DON A (1)· patent assignee history
2015Based in Spring, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES INC22013–2015
ANDERSON DAVID Z12013
BURRIS JOHN E12013
GARR RONALD J12015
HOPMANN DON A12015
Locations
LocationPatentsSpan
Spring, Texas, US12015
Broken Arrow, OK, US12013