Inventor

J. Kirkwood H. Rough

Inventor
San Jose, CA, US

Overview

17→
Patents
1980–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 17 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps17%
H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules8%
H05HPlasma technique8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
H02KDynamo-electric machines6%
H05BElectric heating6%
H10DInorganic electric semiconductor devices6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B29CShaping or joining of plastics3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Based in Palo Alto, CA, US· patent location history
1981Based in Toledo, OH, US· patent location history
1982–2013Based in San Jose, CA, US· patent location history
1987–2013Patents assigned to ROUGH J KIRKWOOD H (3)· patent assignee history
1995–2001Patents assigned to NOVELLUS SYSTEMS INC (3)· patent assignee history
1998Patents assigned to BOC GROUP INC (1)· patent assignee history
2010–2013Patents assigned to KLA TENCOR CORP (3)· patent assignee history
2013Patents assigned to BERTSCHE KIRK J (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KLA TENCOR CORP32010–2013
NOVELLUS SYSTEMS INC31995–2001
ROUGH J KIRKWOOD Hself31987–2013
BERTSCHE KIRK J12013
BOC GROUP INC11998
Locations
LocationPatentsSpan
San Jose, California, US151982–2013
Toledo, OH, US11981
Palo Alto, California, US11980