Inventor
CARPENTER BRIAN SCOTT
US58 patents
⚠️ This page may combine multiple inventors who share the name “CARPENTER BRIAN SCOTT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEXMARK INT INC
47 patentsUS9563169B1Feb 7, 2017
Replaceable unit for an electrophotographic image forming device having a retractable electrical connector
LEXMARK INT INC34 citations98
US9519243B2Dec 13, 2016
Replaceable unit for an image forming device having magnets of varying angular offset for toner level sensing
LEXMARK INT INC20 citations92
US9389582B2Jul 12, 2016
Replaceable unit for an image forming device having magnets of varying angular offset for toner level sensing
LEXMARK INT INC22 citations92
US9360797B1Jun 7, 2016
Toner cartridge having a movable projection for providing installation feedback to an image forming device
LEXMARK INT INC23 citations92
US9291989B1Mar 22, 2016
Replaceable unit for an electrophotographic image forming device having an engagement member for positioning a magnetic sensor
LEXMARK INT INC14 citations92
US10649389B1May 12, 2020
Electrical connectors of a replaceable unit of an electrophotographic image forming device
LEXMARK INT INC18 citations86
US10884353B2Jan 5, 2021
Toner cartridge electrical contacts
LEXMARK INT INC5 citations84
US10809661B1Oct 20, 2020
Toner cartridge having positioning features including guides extending outward from sides of the toner cartridge and an engagement member on a rear of the toner cartridge
LEXMARK INT INC9 citations84
US10698363B1Jun 30, 2020
Electrical connection for an imaging unit of an electrophotographic image forming device
LEXMARK INT INC8 citations84
USD854078SJul 16, 2019
Toner cartridge
LEXMARK INT INC8 citations84
US9983506B2May 29, 2018
Replaceable unit for an image forming device having magnets of varying angular offset for toner level sensing
LEXMARK INT INC6 citations84
US9971295B2May 15, 2018
Electrophotographic image forming device having a replaceable unit that includes a retractable electrical connector
LEXMARK INT INC7 citations84
US9841722B2Dec 12, 2017
Replaceable unit for an image forming device having magnets of varying angular offset for toner level sensing
LEXMARK INT INC5 citations84
US9746815B2Aug 29, 2017
Replaceable unit for an electrophotographic image forming device having a retractable electrical connector
LEXMARK INT INC8 citations84
US9436126B1Sep 6, 2016
Toner inlet port alignment features for a developer unit of an electrophotographic image forming device
LEXMARK INT INC7 citations84
US10175643B1Jan 8, 2019
Imaging unit having positional control features for use in an electrophotographic image forming device
LEXMARK INT INC10 citations83
US9915894B2Mar 13, 2018
Electrophotographic image forming device having a toner cartridge that includes a movable projection for providing installation feedback
LEXMARK INT INC3 citations83
US10725424B1Jul 28, 2020
Imaging unit assembly for an electrophotographic image forming device
LEXMARK INT INC4 citations73
US10488811B2Nov 26, 2019
Replaceable unit for an image forming device having magnets of varying angular offset for toner level sensing
LEXMARK INT INC1 citations73
US10303111B2May 28, 2019
Image forming device having a replaceable unit that includes magnets of varying angular offset for toner level sensing
LEXMARK INT INC1 citations73
US9599931B2Mar 21, 2017
Floating toner port interface with a replaceable unit of an electrophotographic image forming device
LEXMARK INT INC2 citations73
US9335656B2May 10, 2016
Toner level sensing using rotatable magnets having varying angular offset
LEXMARK INT INC6 citations73
US9280084B1Mar 8, 2016
Magnetic sensor positioning by a replaceable unit of an electrophotographic image forming device
LEXMARK INT INC5 citations73
US10884357B2Jan 5, 2021
Toner cartridge having a movable projection for providing installation feedback to an image forming device
LEXMARK INT INC1 citations72
US10656559B2May 19, 2020
Toner cartridge having a movable projection for providing installation feedback to an image forming device
LEXMARK INT INC1 citations72
US10197944B2Feb 5, 2019
Toner cartridge having a movable projection for providing installation feedback to an image forming device
LEXMARK INT INC1 citations72
US9709925B2Jul 18, 2017
Toner cartridge having a movable projection for providing installation feedback to an image forming device
LEXMARK INT INC2 citations72
US9477178B1Oct 25, 2016
System for determining the open or closed state of a toner cartridge shutter
LEXMARK INT INC3 citations72
US11754969B2Sep 12, 2023
Toner cartridge having positioning features including guides extending outward from sides of the toner cartridge
LEXMARK INT INC0 citations62
US11635706B2Apr 25, 2023
Toner cartridge electrical contacts
LEXMARK INT INC0 citations62
US11402766B2Aug 2, 2022
Toner cartridge electrical contacts
LEXMARK INT INC0 citations62
US11340554B2May 24, 2022
Toner cartridge having positioning features including guides extending outward from sides of the toner cartridge and an engagement member on a rear of the toner cartridge
LEXMARK INT INC0 citations62
USD947937SApr 5, 2022
Toner cartridge
LEXMARK INT INC0 citations62
USD947938SApr 5, 2022
Toner cartridge
LEXMARK INT INC0 citations62
USD947936SApr 5, 2022
Toner cartridge
LEXMARK INT INC0 citations62
US11156941B2Oct 26, 2021
Toner cartridge having a movable projection for providing installation feedback to an image forming device
LEXMARK INT INC0 citations62
US10942486B2Mar 9, 2021
Toner cartridge having positioning features including guides extending outward from sides of the toner cartridge and an engagement member on a rear of the toner cartridge
LEXMARK INT INC0 citations62
US10921746B2Feb 16, 2021
Replaceable unit for an image forming device having magnets of varying angular offset for toner level sensing
LEXMARK INT INC0 citations62
US10921730B2Feb 16, 2021
Replaceable unit for an image forming device having magnets of varying angular offset for toner level sensing
LEXMARK INT INC0 citations62
US10036981B2Jul 31, 2018
Toner cartridge having a movable projection for providing installation feedback to an image forming device
LEXMARK INT INC1 citations62
USD952030SMay 17, 2022
Toner cartridge
LEXMARK INT INC0 citations61
US11126112B2Sep 21, 2021
Toner agitator support
LEXMARK INT INC0 citations52
US10719050B2Jul 21, 2020
Replaceable unit for an image forming device having magnets of varying angular offset for toner level sensing
LEXMARK INT INC0 citations52
US10591846B2Mar 17, 2020
Replaceable unit for an image forming device having magnets of varying angular offset for toner level sensing
LEXMARK INT INC0 citations52
US10496027B1Dec 3, 2019
Replaceable unit for an electrophotographic image forming device having a retractable electrical connector
LEXMARK INT INC0 citations52
US10429790B2Oct 1, 2019
Replaceable unit for an electrophotographic image forming device having a retractable electrical connector
LEXMARK INT INC0 citations52
US10248048B2Apr 2, 2019
Electrophotographic image forming device having a replaceable unit that includes an engagement member for positioning a magnetic sensor
LEXMARK INT INC0 citations52
APPLE INC
2 patentsAMAZON TECH INC
1 patentShowing the top 50 of 58 patents by PatentIndex Score.