Inventor

Bruce Murdock

Inventor
Beaverton, OR, US

Overview

14→
Patents
1987–2020
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

G06Fprimary
G06FElectric digital data processing17%
H04JMultiplex communication10%
H04LTransmission of digital information, e.g. telegraphic communication10%
B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool3%
B41JTypewriters3%
F02GHot gas or combustion-product positive-displacement engine plants3%
F17CVessels for containing or storing compressed, liquefied or solidified gases3%
F25BRefrigeration machines, plants or systems3%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact3%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1996Patents assigned to TEKTRONIX INC (9)· patent assignee history
1987–2011Based in Beaverton, OR, US· patent location history
2007Patents assigned to AMTROL INC (1)· patent assignee history
2007Based in Coventry, RI, US· patent location history
2009Patents assigned to BOOMAN RICHARD A (1)· patent assignee history
2009Patents assigned to DENTON I CLAUDE (1)· patent assignee history
2009Patents assigned to GIMLETT JAMES L (1)· patent assignee history
2020Based in Bend, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEKTRONIX INC91987–1996
AMTROL INC12007
BOOMAN RICHARD A12009
DENTON I CLAUDE12009
GIMLETT JAMES L12009
Locations
LocationPatentsSpan
Beaverton, OR, US121987–2011
Bend, OR, US12020
Coventry, RI, US12007