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Jennifer Topmiller Williams
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Lexington, KY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods and systems for maintaining a time measurement on an electr...
Patent number
12,081,713
Issue date
Sep 3, 2024
Lexmark International, Inc.
Jennifer Topmiller Williams
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods for updating an electronic device
Patent number
12,073,206
Issue date
Aug 27, 2024
Lexmark International, Inc.
Stephen Porter Bush
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and systems for maintaining a time measurement on an electr...
Patent number
12,069,216
Issue date
Aug 20, 2024
Lexmark International, Inc.
Jennifer Topmiller Williams
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and systems for determining the authenticity of a component
Patent number
11,989,737
Issue date
May 21, 2024
Lexmark International, Inc.
Zachary Nathan Fister
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and systems for maintaining a time measurement on an electr...
Patent number
11,665,298
Issue date
May 30, 2023
Lexmark International Inc.
Jennifer Topmiller Williams
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods for restricting read access to supply chips
Patent number
11,531,477
Issue date
Dec 20, 2022
Lexmark International, Inc.
Stephen Porter Bush
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Communication between an image forming device and a replaceable sup...
Patent number
11,455,134
Issue date
Sep 27, 2022
Lexmark International, Inc.
Nathan Wayne Foley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods for restricting read access to supply chips
Patent number
10,990,300
Issue date
Apr 27, 2021
Lexmark International, Inc.
Stephen Porter Bush
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Communication between an image forming device and a replaceable sup...
Patent number
10,659,649
Issue date
May 19, 2020
Lexmark International, Inc.
Nathan Wayne Foley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Communication between an image forming device and a replaceable sup...
Patent number
10,649,702
Issue date
May 12, 2020
Lexmark International, Inc.
Nathan Wayne Foley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Chip and supply item for imaging device, including communication
Patent number
10,542,172
Issue date
Jan 21, 2020
Lexmark International, Inc.
Nathan Wayne Foley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Communication between an image forming device and a replaceable sup...
Patent number
10,530,959
Issue date
Jan 7, 2020
Lexmark International, Inc.
Nathan Wayne Foley
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Chip and supply item for imaging device, including communication
Patent number
10,419,641
Issue date
Sep 17, 2019
Lexmark International, Inc.
Stephen Porter Bush
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
METHODS FOR RESTRICTING READ ACCESS TO SUPPLY CHIPS
Publication number
20240094925
Publication date
Mar 21, 2024
Lexmark International, Inc.
Stephen Porter Bush
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUTHENTICATION USING ANALOG SIGNAL CHALLENGE
Publication number
20230367864
Publication date
Nov 16, 2023
Lexmark International, Inc.
JAMES HOWARD ELLIS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUTHENTICATION USING ANALOG SIGNAL CHALLENGE
Publication number
20230367863
Publication date
Nov 16, 2023
Lexmark International, Inc.
JAMES HOWARD ELLIS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUTHENTICATION USING ANALOG SIGNAL CHALLENGE
Publication number
20230367866
Publication date
Nov 16, 2023
Lexmark International, Inc.
JAMES HOWARD ELLIS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUTHENTICATION USING ANALOG SIGNAL CHALLENGE
Publication number
20230367865
Publication date
Nov 16, 2023
Lexmark International, Inc.
JAMES HOWARD ELLIS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods and Systems for Maintaining a Time Measurement on an Electr...
Publication number
20230283729
Publication date
Sep 7, 2023
Lexmark International, Inc.
Jennifer Topmiller Williams
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Authentication Using Current Drawn by Security Device
Publication number
20230252167
Publication date
Aug 10, 2023
Lexmark International, Inc.
James Howard Ellis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods for Updating an Electronic Device
Publication number
20230153104
Publication date
May 18, 2023
Lexmark International, Inc.
Stephen Porter Bush
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods and Systems for Maintaining a Time Measurement on an Electr...
Publication number
20230117492
Publication date
Apr 20, 2023
Jennifer Topmiller Williams
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods for Updating an Electronic Device
Publication number
20230120750
Publication date
Apr 20, 2023
Lexmark International, Inc.
Stephen Porter Bush
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods and Systems for Maintaining a Time Measurement on an Electr...
Publication number
20230123015
Publication date
Apr 20, 2023
Lexmark International, Inc.
Jennifer Topmiller Williams
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS FOR RESTRICTING READ ACCESS TO SUPPLY CHIPS
Publication number
20230069877
Publication date
Mar 9, 2023
Lexmark International, Inc.
Stephen Porter Bush
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods and Systems for Determining the Authenticity of a Component
Publication number
20230025884
Publication date
Jan 26, 2023
Lexmark International, Inc.
Zachary Nathan Fister
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods and Systems for Determining the Authenticity of a Component
Publication number
20230015106
Publication date
Jan 19, 2023
Lexmark International, Inc.
Zachary Nathan Fister
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUTHENTICATION USING ANALOG SIGNAL CHALLENGE
Publication number
20220382850
Publication date
Dec 1, 2022
Lexmark International, Inc.
JAMES HOWARD ELLIS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Security Device Computation Matching
Publication number
20220303138
Publication date
Sep 22, 2022
Lexmark International, Inc.
ZACHARY NATHAN FISTER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Authentication Using Current Drawn by Security Device
Publication number
20220114264
Publication date
Apr 14, 2022
Lexmark International, Inc.
James Howard Ellis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHODS FOR RESTRICTING READ ACCESS TO SUPPLY CHIPS
Publication number
20210208797
Publication date
Jul 8, 2021
Lexmark International, Inc.
Stephen Porter Bush
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Communication Between an Image Forming Device and a Replaceable Sup...
Publication number
20210182002
Publication date
Jun 17, 2021
Lexmark International, Inc.
NATHAN WAYNE FOLEY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION BETWEEN AN IMAGE FORMING DEVICE AND A REPLACEABLE SUP...
Publication number
20200272380
Publication date
Aug 27, 2020
Lexmark International, Inc.
NATHAN WAYNE FOLEY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CHIP AND SUPPLY ITEM FOR IMAGING DEVICE, INCLUDING COMMUNICATION
Publication number
20200153992
Publication date
May 14, 2020
Lexmark International, Inc.
NATHAN WAYNE FOLEY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION BETWEEN AN IMAGE FORMING DEVICE AND A REPLACEABLE SUP...
Publication number
20200145553
Publication date
May 7, 2020
Lexmark International, Inc.
NATHAN WAYNE FOLEY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Communication Between an Image Forming Device and a Replaceable Sup...
Publication number
20190394354
Publication date
Dec 26, 2019
Lexmark International, Inc.
NATHAN WAYNE FOLEY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods for Restricting Read Access to Supply Chips
Publication number
20190340372
Publication date
Nov 7, 2019
Lexmark International, Inc.
Stephen Porter Bush
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Supply Chips and Methods for Restricting Read Access Thereof
Publication number
20190339884
Publication date
Nov 7, 2019
Lexmark International, Inc.
Stephen Porter Bush
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CHIP AND SUPPLY ITEM FOR IMAGING DEVICE, INCLUDING COMMUNICATION
Publication number
20190320078
Publication date
Oct 17, 2019
Lexmark International, Inc.
NATHAN WAYNE FOLEY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION BETWEEN AN IMAGE FORMING DEVICE AND A REPLACEABLE SUP...
Publication number
20190320084
Publication date
Oct 17, 2019
Lexmark International, Inc.
NATHAN WAYNE FOLEY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CHIP AND SUPPLY ITEM FOR IMAGING DEVICE, INCLUDING COMMUNICATION
Publication number
20190320092
Publication date
Oct 17, 2019
Lexmark International, Inc.
STEPHEN PORTER BUSH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION BETWEEN AN IMAGE FORMING DEVICE AND A REPLACEABLE SUP...
Publication number
20190320085
Publication date
Oct 17, 2019
Lexmark International, Inc.
NATHAN WAYNE FOLEY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CHIP AND SUPPLY ITEM FOR IMAGING DEVICE, INCLUDING COMMUNICATION
Publication number
20190320091
Publication date
Oct 17, 2019
Lexmark International, Inc.
STEPHEN PORTER BUSH
H04 - ELECTRIC COMMUNICATION TECHNIQUE