Inventor

Jichang Cao

Inventor

Lexington, KY, US

Overview

2000–2020

Patent span

Physics

Primary field (CPC G)

Patents· 37 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary

G03GElectrography82%

H05BElectric heating4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables2%

G06FElectric digital data processing2%

H01CResistors2%

Y10TTechnical subjects covered by former us classification2%

PatentTitleYear

10,606,196Fuser temperature control in an imaging device2020 10,452,010Fuser temperature control in an imaging device2019 10,429,775Thermal control of fuser assembly in an imaging device2019 10,365,594System and method for controlling a fuser assembly of an electrophotographic imaging device2019 10,274,876Heater member for the fuser assembly of an electrophotographic imaging device2019 10,061,237System and method for controlling a fuser assembly of an electrophotographic imaging device2018 10,001,732Power management and control for a fuser of an electrophotographic imaging device2018 9,880,499'Method and system for controlling a fuser of an electrophotographic imaging device'2018 9,874,838System and method for controlling a fuser assembly of an electrophotographic imaging device2018 9,857,742'Method and system for controlling a fuser of an electrophotographic imaging device'2018 9,835,993Method and system for controlling a fuser of an electrophotographic imaging device2017 9,740,148'Method and system for controlling a fuser assembly'2017 9,709,936'Control for a fuser of an electrophotographic imaging device which determines current line voltage'2017 9,639,038'Power management and control for a fuser of an electrophotographic imaging device'2017 9,575,453'System and method for controlling media bubble formation in an imaging device'2017 9,354,568'Method and system for controlling a fuser assembly using temperature feedback'2016 9,098,031'Narrow media throughput control using temperature feedback'2015 8,725,017'Fuser assembly heater temperature control'2014 8,639,169'Belt fuser for an electrophotographic printer having tubular heating support member'2014 8,606,159'Fuser for an electrophotographic imaging device to maintain a high fuser belt temperature'2013 8,200,112'Fuser assembly heater setpoint control'2012 8,180,240'Color belt fuser warm-up time minimization'2012 8,180,269'Resistive heating hot roll fuser'2012 8,175,482'Printer including a fuser assembly with backup member temperature sensor'2012 8,064,816'Printer including a fuser assembly with backup member temperature sensor'2011 8,023,851'Method and printer assembly for consistent power control in fuser assembly of electrophotographic printer'2011 7,970,316'Method for advancing a media sheet through a nip in a media processing device'2011 7,957,661'Control of overheating in an image fixing assembly'2011 7,914,879'Thick fusing belt for a color electrophotographic printer'2011 7,276,674'Component for an image forming apparatus with designed thermal response'2007 7,254,351'Method and apparatus for reducing sheet material curl induced in a fusing operation'2007 7,236,732'Toner image fixing apparatus having concentrated area heating'2007 7,187,899'Fuser having reduced axial temperature droop'2007 6,927,368'Method and apparatus for controlling power to a heater element using dual pulse width modulation control'2005 6,823,150'Backup roller temperature prediction and control for fuser'2004 6,118,969'Electrophotographic fuser roll having distributed thermal mass'2000 6,111,230'Method and apparatus for supplying AC power while meeting the European flicker and harmonic requirements'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2020Patents assigned to LEXMARK INT INC (37)· patent assignee history

2000–2020Based in Lexington, KY, US· patent location history

2011–2015Patents assigned to CAO JICHANG (9)· patent assignee history

2011–2012Patents assigned to GILMORE JAMES DOUGLAS (4)· patent assignee history

2011–2014Patents assigned to GOGATE HRISHIKESH PRAMOD (4)· patent assignee history

2011–2014Patents assigned to CAMPBELL THOMAS JUDSON (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LEXMARK INT INC	37	2000–2020
CAO JICHANGself	9	2011–2015
GILMORE JAMES DOUGLAS	4	2011–2012
GOGATE HRISHIKESH PRAMOD	4	2011–2014
CAMPBELL THOMAS JUDSON	3	2011–2014

Locations

Location	Patents	Span
Lexington, KY, US	37	2000–2020