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Inventor

Graeme J. Walker

Inventor
Kingwood, TX, US

Overview

4→
Patents
2007–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

E21Bprimary
E21BEarth or rock drilling40%
A42BHats20%
A62BDevices, apparatus or methods for life-saving20%
G01MTesting static or dynamic balance of machines or structures20%
PatentTitleYear
11,130,008Respirator flow control apparatus and method202110,830,660Leak detection of gas containers using an optical detector20208,151,902'Slickline conveyed bottom hole assembly with tractor'20127,228,914'Interventionless reservoir control systems'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2012Patents assigned to BAKER HUGHES INC (2)· patent assignee history
2007–2012Based in Kingwood, TX, US· patent location history
2012Patents assigned to LYNDE GERALD D (1)· patent assignee history
2012Patents assigned to WALKER GRAEME J (1)· patent assignee history
2020Patents assigned to CASCADE TECH HOLDINGS LIMITED (1)· patent assignee history
2020Based in Stirling, GB· patent location history
2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history
2021Based in Norton, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES INC22007–2012
3M INNOVATIVE PROPERTIES CO12021
CASCADE TECH HOLDINGS LIMITED12020
LYNDE GERALD D12012
WALKER GRAEME Jself12012
Locations
LocationPatentsSpan
Kingwood, Texas, US22007–2012
Norton, GB12021
Stirling, GB12020