LexDanaLexDanabeta
Inventor

William J. Cauley

Inventor
Washington, MI, US

Overview

4→
Patents
1988–2021
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 drilling50%
H01RElectrically-conductive connections50%
PatentTitleYear
11,078,747Mechanism for retaining and releasing pump down plug20219,828,835Expansion joint with one way movement feature20174,822,290'Electric receptacle'19894,749,360'Electrical wall outlet'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1989Patents assigned to CAULEY WILLIAM J (2)· patent assignee history
1988–1989Patents assigned to DUDLEY CHEATHAM T (2)· patent assignee history
1988–1989Based in Washington, MI, US· patent location history
2017Patents assigned to BAKER HUGHES A GE CO LLC (1)· patent assignee history
2017Patents assigned to BAKER HUGHES INC (1)· patent assignee history
2017Based in Houma, LA, US· patent location history
2021Patents assigned to BAKER HUGHES OILFIELD OPERATIONS LLC (1)· patent assignee history
2021Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CAULEY WILLIAM Jself21988–1989
DUDLEY CHEATHAM T21988–1989
BAKER HUGHES A GE CO LLC12017
BAKER HUGHES INC12017
BAKER HUGHES OILFIELD OPERATIONS LLC12021
Locations
LocationPatentsSpan
Washington, MI, US21988–1989
Houston, Texas, US12021
Houma, LA, US12017