Inventor

William Robert Pettigrew

Inventor
Salem, VA, US

Overview

18→
Patents
2013–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 18 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication38%
G05BControl or regulating systems in general25%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids23%
Y02PClimate change mitigation technologies in the production or processing of goods8%
G06FElectric digital data processing5%
H04JMultiplex communication3%
PatentTitleYear
10,419,413Systems and methods for secure operation of an industrial controller20199,935,933Systems and methods for secure operation of an industrial controller20189,397,997'Systems and methods for secure operation of an industrial controller'20169,172,544'Systems and methods for authentication between networked devices'20159,130,853'Systems and methods for identifying foundation fieldbus linking devices'20158,994,545'Systems and methods for alert device removal'20158,973,124'Systems and methods for secure operation of an industrial controller'20158,959,362'Systems and methods for controlling file execution for industrial control systems'20158,868,732'Systems and methods for facilitating communication with foundation fieldbus linking devices'20148,769,072'Systems and methods for identifying foundation fieldbus linking devices'20148,762,528'Systems and methods for write protecting foundation fieldbus linking devices'20148,745,281'Automatic foundation fieldbus device commissioning'20148,713,166'Systems and methods for facilitating communication with foundation fieldbus linking devices'20148,707,032'System and method for securing controllers'20148,631,174'Systems, methods, and apparatus for facilitating communications between an external controller and fieldbus devices'20148,510,463'Systems and methods for facilitating communication with a fieldbus device'20138,375,237'Systems and methods for synchronization of an external control system with fieldbus devices'20138,352,641'Systems and methods for identifying fieldbus devices in a control system'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2019Patents assigned to GEN ELECTRIC (18)· patent assignee history
2013–2015Patents assigned to PETTIGREW WILLIAM ROBERT (14)· patent assignee history
2013–2015Patents assigned to CHONG JUSTIN BRANDON (5)· patent assignee history
2013–2014Based in Blacksburg, VA, US· patent location history
2014–2015Patents assigned to SMITH STEVEN WILLIAM (6)· patent assignee history
2014–2015Patents assigned to BORING ROBERT JAMES (2)· patent assignee history
2014–2015Based in Christianburg, VA, US· patent location history
2014–2015Based in Christiansburg, VA, US· patent location history
2015–2019Based in Salem, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC182013–2019
PETTIGREW WILLIAM ROBERTself142013–2015
SMITH STEVEN WILLIAM62014–2015
CHONG JUSTIN BRANDON52013–2015
BORING ROBERT JAMES22014–2015
Locations
LocationPatentsSpan
Salem, Virginia, US62015–2019
Christianburg, Virginia, US52014–2015
Blacksburg, Virginia, US42013–2014
Christiansburg, Virginia, US32014–2015