Dewey; Alan R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dewey; Alan R..The latest application filed is for "process control communication between a portable field maintenance tool and an asset management system".

Company Profile

6.15.11

Dewey; Alan R. - Plymouth MN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Handheld maintenance tool Grant D885,215 - Dewey , et al.	2020-05-26
Portable field maintenance tool system having interchangeable functional modules Grant 10,585,422 - Russell, III , et al.	2020-03-10
Connection check in field maintenance tool Grant 10,481,627 - Butikofer , et al. Nov	2019-11-19
Handheld maintenance tool Grant D856,831 - Dewey , et al. A	2019-08-20
Process control communication between a portable field maintenance tool and a process control instrument Grant 10,374,873 - Toepke , et al.	2019-08-06
Process control communication between a portable field maintenance tool and an asset management system Grant 10,270,853 - Toepke , et al.	2019-04-23
Handheld maintenance tool Grant D818,857 - Dewey , et al. May 29, 2	2018-05-29
Process Control Communication Between A Portable Field Maintenance Tool And An Asset Management System App 20180027071 - Toepke; Todd M. ; et al.	2018-01-25
Process Control Communication Between A Portable Field Maintenance Tool And A Process Control Instrument App 20180026840 - Toepke; Todd M. ; et al.	2018-01-25
Portable Field Maintenance Tool System Having Interchangeable Functional Modules App 20180024534 - Russell, III; Alden C. ; et al.	2018-01-25
Connection Check In Field Maintenance Tool App 20180024582 - Butikofer; Christian R. ; et al.	2018-01-25
Detection and location of wireless field devices Grant 9,503,906 - Dewey , et al. November 22, 2	2016-11-22
Detection And Location Of Wireless Field Devices App 20140036712 - Dewey; Alan R. ; et al.	2014-02-06
Field device calibration Grant 8,364,431 - Russell , et al. January 29, 2	2013-01-29
Wireless field maintenance adapter Grant 8,224,256 - Citrano, III , et al. July 17, 2	2012-07-17
Wireless Field Maintenance Adapter App 20100190442 - Citrano, III; Joseph ; et al.	2010-07-29
Dual protocol handheld field maintenance tool with radio-frequency communication Grant 7,426,452 - Zielinski , et al. September 16, 2	2008-09-16
Field device calibration App 20080091376 - Russell; Alden C. ; et al.	2008-04-17
Field maintenance tool Grant 7,117,122 - Zielinski , et al. October 3, 2	2006-10-03
Dual protocol handheld field maintenance tool with radio-frequency communication App 20060161393 - Zielinski; Martin ; et al.	2006-07-20
Data transmission method for a multi-protocol handheld field maintenance tool Grant 7,027,952 - DelaCruz , et al. April 11, 2	2006-04-11
Field maintenance tool App 20050114086 - Zielinski, Martin ; et al.	2005-05-26
Intrinsically safe field maintenance tool Grant 6,889,166 - Zielinski , et al. May 3, 2	2005-05-03
Data transmission method for a multi-protocol handheld field maintenance tool App 20040073402 - DelaCruz, Moises A. ; et al.	2004-04-15
Intrinsically safe field maintenance tool App 20030109937 - Zielinski, Martin ; et al.	2003-06-12

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