Assignee
PETTIGREW WILLIAM ROBERT
US·3 granted patents·1 pending application·6 citations·filing 2010–2012
Top patents by PatentIndex Score
4 records- 0168US8959362B2Systems and methods for controlling file execution for industrial control systemsPETTIGREW WILLIAM ROBERT·Filed 2012·Granted Feb 17, 2015·3 cites·19 claims
- 0268US8510463B2Systems and methods for facilitating communication with a fieldbus devicePETTIGREW WILLIAM ROBERT·Filed 2010·Granted Aug 13, 2013·3 cites·20 claims
- 0342US2013173024A1Method and system for control system redundancyPETTIGREW WILLIAM ROBERT·Filed 2012·Application pending·0 cites
- 0440US8631174B2Systems, methods, and apparatus for facilitating communications between an external controller and fieldbus devicesPETTIGREW WILLIAM ROBERT·Filed 2010·Granted Jan 14, 2014·0 cites·19 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →