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Inventor

John Robison

Inventor
Campbell, CA, US

Overview

6→
Patents
1976–2013
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G06Fprimary
G06FElectric digital data processing50%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
E03FSewers13%
F16KValves13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
8,392,536'Centralized feed manager'20138,135,805'Centralized feed manager'20127,792,926'Centralized feed manager'20107,177,931'Centralized feed manager'20075,221,787'Method of preparing maleic anhydride terpolymers'19933,939,863'Basement sump construction'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Based in Shawnee Hills, OH, US· patent location history
1993Patents assigned to GEN ELECTRIC (1)· patent assignee history
1993Based in Simpsonville, SC, US· patent location history
2007–2013Patents assigned to YAHOO INC (4)· patent assignee history
2007–2013Based in Campbell, CA, US· patent location history
2012–2013Patents assigned to ATHEY KEVIN (2)· patent assignee history
2012–2013Patents assigned to PATEL ASHVINKUMAR P (2)· patent assignee history
2012–2013Patents assigned to ROBISON JOHN (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAHOO INC42007–2013
ATHEY KEVIN22012–2013
PATEL ASHVINKUMAR P22012–2013
ROBISON JOHNself22012–2013
GEN ELECTRIC11993
Locations
LocationPatentsSpan
Campbell, California, US42007–2013
Simpsonville, SC, US11993
Shawnee Hills, OH, US11976