Inventor

Raymond P. Murphy

Inventor
Waddell, AZ, US

Overview

6→
Patents
2011–2019
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 6 as inventor

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

E21Bprimary
E21BEarth or rock drilling100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2013Patents assigned to BARRITT TIMOTHY G (3)· patent assignee history
2011–2013Patents assigned to BIG CAT ENERGY CORP (3)· patent assignee history
2011–2013Patents assigned to MURPHY RAYMOND P (3)· patent assignee history
2011–2013Patents assigned to STOCKDALE RICHARD G (3)· patent assignee history
2011–2013Based in Litchfield Park, AZ, US· patent location history
2018–2019Patents assigned to GEN ELECTRIC (3)· patent assignee history
2018–2019Based in Waddell, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BARRITT TIMOTHY G32011–2013
BIG CAT ENERGY CORP32011–2013
GEN ELECTRIC32018–2019
MURPHY RAYMOND Pself32011–2013
STOCKDALE RICHARD G32011–2013
Locations
LocationPatentsSpan
Waddell, AZ, US32018–2019
Litchfield Park, AZ, US32011–2013