Inventor

John Eric Marshall

Inventor
Whitby, CA

Overview

12→
Patents
1986–2021
Patent span
LOC
Primary field

Patents· 12 as inventor

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

LOC25primary
LOC2558%
G06FElectric digital data processing25%
H04LTransmission of digital information, e.g. telegraphic communication8%
LOC198%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to MARSHALL JOHN E (1)· patent assignee history
1986Based in Davisburg, MI, US· patent location history
2001–2003Patents assigned to COMPASS GROUP USA INC (8)· patent assignee history
2001–2003Based in Whitby, CA· patent location history
2007–2009Patents assigned to AOL LLC (2)· patent assignee history
2007–2009Based in Napa, CA, US· patent location history
2021Patents assigned to AIRWATCH LLC (1)· patent assignee history
2021Based in Atlanta, GA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COMPASS GROUP USA INC82001–2003
AOL LLC22007–2009
AIRWATCH LLC12021
MARSHALL JOHN Eself11986
Locations
LocationPatentsSpan
Whitby, CA82001–2003
Napa, California, US22007–2009
Atlanta, Georgia, US12021
Davisburg, MI, US11986