Inventor
AMANN MARK WILLIAM
US40 patents
⚠️ This page may combine multiple inventors who share the name “AMANN MARK WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEXMARK INT INC
37 patentsUS10474093B1Nov 12, 2019
Toner cartridge having a positioning boss
LEXMARK INT INC25 citations94
US9910403B2Mar 6, 2018
Positioning features for electrical contacts of a replaceable unit of an electrophotographic image forming device
LEXMARK INT INC17 citations93
US10691062B1Jun 23, 2020
Toner cartridge having a spring for mechanically biasing a developer unit relative to a photoconductor unit and forming an electrical path to an imaging component
LEXMARK INT INC12 citations86
USD934339SOct 26, 2021
Toner cartridge
LEXMARK INT INC8 citations84
USD929496SAug 31, 2021
Toner cartridge
LEXMARK INT INC7 citations84
US10782643B2Sep 22, 2020
Toner cartridge having positioning features
LEXMARK INT INC6 citations84
US10656592B1May 19, 2020
Toner cartridge having positioning features
LEXMARK INT INC9 citations84
US10725422B2Jul 28, 2020
Toner cartridge electrical contacts
LEXMARK INT INC8 citations83
US9291992B1Mar 22, 2016
Positional control features for an imaging unit in an electrophotographic image forming device
LEXMARK INT INC11 citations83
USD724656SMar 17, 2015
Laser printer toner cartridge
LEXMARK INT INC6 citations83
USD724138SMar 10, 2015
Laser printer toner cartridge
LEXMARK INT INC7 citations83
US11507013B2Nov 22, 2022
Toner cartridge having positioning features
LEXMARK INT INC2 citations73
USD941389SJan 18, 2022
Toner cartridge
LEXMARK INT INC2 citations73
USD936137SNov 16, 2021
Toner cartridge
LEXMARK INT INC5 citations73
USD933124SOct 12, 2021
Toner cartridge
LEXMARK INT INC5 citations73
US11086268B2Aug 10, 2021
Toner cartridge having positioning features
LEXMARK INT INC2 citations73
US11194286B2Dec 7, 2021
Latching assembly for securing toner cartridges in an image forming device
LEXMARK INT INC1 citations72
USD934340SOct 26, 2021
Toner cartridge
LEXMARK INT INC4 citations72
US10908551B2Feb 2, 2021
Toner cartridge electrical contacts
LEXMARK INT INC2 citations72
US9921522B2Mar 20, 2018
Toner cartridge for use in an image forming device
LEXMARK INT INC2 citations72
US9671750B2Jun 6, 2017
Positional control features for an imaging unit in an electrophotographic image forming device
LEXMARK INT INC2 citations72
US9658590B2May 23, 2017
Toner cartridge for use in an image forming device
LEXMARK INT INC2 citations72
US12449761B1Oct 21, 2025
Toner cartridge having positioning features
LEXMARK INT INC0 citations62
US12169381B2Dec 17, 2024
Toner cartridge electrical contacts
LEXMARK INT INC0 citations62
US11982970B2May 14, 2024
Toner cartridge having positioning features
LEXMARK INT INC0 citations62
US11714373B2Aug 1, 2023
Toner cartridge electrical contacts
LEXMARK INT INC0 citations62
US11681243B2Jun 20, 2023
Sealing assembly for an electrophotographic image forming device
LEXMARK INT INC0 citations62
US11327431B2May 10, 2022
Toner cartridge having a positioning boss
LEXMARK INT INC0 citations62
US11221582B2Jan 11, 2022
Latching assembly for securing toner cartridges in an image forming device
LEXMARK INT INC0 citations62
US10983457B2Apr 20, 2021
Sealing assembly for an electrophotographic image forming device
LEXMARK INT INC0 citations62
US9323178B2Apr 26, 2016
Toner cartridge for use in an image forming device
LEXMARK INT INC1 citations62
US10838355B2Nov 17, 2020
Toner cartridge having a positioning boss
LEXMARK INT INC0 citations52
US10809662B2Oct 20, 2020
Toner cartridge having positioning features
LEXMARK INT INC0 citations52
US9541860B2Jan 10, 2017
Toner cartridge for use in an image forming device
LEXMARK INT INC0 citations52
US9298130B2Mar 29, 2016
Toner cartridge for use in an image forming device
LEXMARK INT INC0 citations52
US10048623B2Aug 14, 2018
Toner cartridge for use in an image forming device
LEXMARK INT INC0 citations51
US9983541B2May 29, 2018
Positioning features for electrical contacts of a replaceable unit of an electrophotographic image forming device
LEXMARK INT INC0 citations51