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Charles M. Johnson
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Albuquerque, NM, US
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Patents Grants
last 30 patents
Information
Patent Grant
Automatic mode detection in a dual operating mode RFID tag
Patent number
10,607,044
Issue date
Mar 31, 2020
Amtech Systems, LLC
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Automatic mode detection in a dual operating mode RFID tag
Patent number
10,346,648
Issue date
Jul 9, 2019
Amtech Systems, LLC
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
RFID vehicle tag with manually adjustable data fields
Patent number
10,275,949
Issue date
Apr 30, 2019
Amtech Systems, LLC
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Automatic mode detection in a dual operating mode RFID tag
Patent number
9,996,715
Issue date
Jun 12, 2018
Amtech Systems, LLC
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Automatic mode detection in a dual operating mode RFID tag
Patent number
9,607,190
Issue date
Mar 28, 2017
Amtech Systems, LLC
Kelly Gravelle
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic mode detection in a dual operating mode RFID tag
Patent number
9,313,559
Issue date
Apr 12, 2016
Amtech Systems, LLC
Kelly Gravelle
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
RFID vehicle tag with manually adjustable data fields
Patent number
9,305,404
Issue date
Apr 5, 2016
Amtech Systems, LLC
Kelly Gravelle
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
RFID vehicle tag with manually adjustable data fields
Patent number
8,836,511
Issue date
Sep 16, 2014
Amtech Systems, LLC
Kelly Gravelle
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for automated HOV lane toll collection
Patent number
8,770,472
Issue date
Jul 8, 2014
Amtech Systems, LLC
Kelly Gravelle
G07 - CHECKING-DEVICES
Information
Patent Grant
Automatic mode detection in a dual operating mode RFID tag
Patent number
8,618,916
Issue date
Dec 31, 2013
Amtech Systems, LLC
Kelly Gravelle
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
RFID tag with occupancy status recall
Patent number
8,514,080
Issue date
Aug 20, 2013
Amtech Systems, LLC
Kelly Gravelle
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
RFID vehicle tag with manually adjustable data fields
Patent number
8,344,886
Issue date
Jan 1, 2013
Amtech Systems, LLC
Kelly Gravelle
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
RFID tag with piezoelectric sensor for power and input data
Patent number
8,279,048
Issue date
Oct 2, 2012
Amtech Systems, LLC
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Automatic mode detection in a dual operating mode RFID tag
Patent number
8,198,985
Issue date
Jun 12, 2012
Amtech Systems, LLC
Robert W. Tiernay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for handling user keys and user passwords in a ta...
Patent number
7,928,831
Issue date
Apr 19, 2011
TC License Ltd.
Charles A. Johnson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light activated RFID tag
Patent number
7,791,481
Issue date
Sep 7, 2010
TC License Ltd.
Jeremy Landt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Destructible RFID transponder
Patent number
7,557,715
Issue date
Jul 7, 2009
TC License Ltd.
Scott H. Noakes
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Minefield reconnaissance and detector system
Patent number
5,307,272
Issue date
Apr 26, 1994
The United States of America as represented by the United States Department o...
Millard T. Butler
F41 - WEAPONS
Patents Applications
last 30 patents
Information
Patent Application
AUTOMATIC MODE DETECTION IN A DUAL OPERATING MODE RFID TAG
Publication number
20190332827
Publication date
Oct 31, 2019
AMTECH SYSTEMS, LLC
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RFID VEHICLE TAG WITH MANUALLY ADJUSTABLE DATA FIELDS
Publication number
20190251758
Publication date
Aug 15, 2019
AMTECH SYSTEMS, LLC
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUTOMATIC MODE DETECTION IN A DUAL OPERATING MODE RFID TAG
Publication number
20180293413
Publication date
Oct 11, 2018
AMTECH SYSTEMS, LLC
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUTOMATIC MODE DETECTION IN A DUAL OPERATING MODE RFID TAG
Publication number
20170177910
Publication date
Jun 22, 2017
AMTECH SYSTEMS, LLC
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUTOMATIC MODE DETECTION IN A DUAL OPERATING MODE RFID TAG
Publication number
20160253532
Publication date
Sep 1, 2016
AMTECH SYSTEMS, LLC
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RFID VEHICLE TAG WITH MANUALLY ADJUSTABLE DATA FIELDS
Publication number
20160180603
Publication date
Jun 23, 2016
AMTECH SYSTEMS, LLC
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RFID VEHICLE TAG WITH MANUALLY ADJUSTABLE DATA FIELDS
Publication number
20140351027
Publication date
Nov 27, 2014
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUTOMATIC MODE DETECTION IN A DUAL OPERATING MODE RFID TAG
Publication number
20140167925
Publication date
Jun 19, 2014
AMTECH SYSTEMS, LLC
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR AUTOMATED HOV LANE TOLL COLLECTION
Publication number
20130248589
Publication date
Sep 26, 2013
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RFID VEHICLE TAG WITH MANUALLY ADJUSTABLE DATA FIELDS
Publication number
20130080216
Publication date
Mar 28, 2013
AMTECH SYSTEMS, LLC
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUTOMATIC MODE DETECTION IN A DUAL OPERATING MODE RFID TAG
Publication number
20120306627
Publication date
Dec 6, 2012
AMTECH SYSTEMS, LLC
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RFID TAG WITH OCCUPANCY STATUS RECALL
Publication number
20110102156
Publication date
May 5, 2011
TC License Ltd.
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RFID TAG WITH PIEZOELECTRIC SENSOR FOR POWER AND INPUT DATA
Publication number
20100079238
Publication date
Apr 1, 2010
TC License Ltd.
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RFID VEHICLE TAG WITH MANUALLY ADJUSTABLE DATA FIELDS
Publication number
20100026465
Publication date
Feb 4, 2010
TC License Ltd.
Kelly Gravelle
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Light Activated RFID Tag
Publication number
20080174436
Publication date
Jul 24, 2008
Jeremy Landt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Automatic mode detection in a dual operating mode RFID tag
Publication number
20060267736
Publication date
Nov 30, 2006
TC License Ltd.
Robert W. Tiernay
G06 - COMPUTING CALCULATING COUNTING