Inventor

Hae-seog Jo

Inventor

Yongin-si, KR

Overview

1996–2021

Patent span

Physics

Primary field (CPC G)

Patents· 24 as inventor

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

G03Gprimary

G03GElectrography53%

B41JTypewriters19%

Y10TTechnical subjects covered by former us classification8%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%

E04HBuildings or like structures for particular purposes3%

G06FElectric digital data processing3%

H04NPictorial communication, e.g. television3%

H04SStereophonic systems3%

LOC183%

PatentTitleYear

11,051,119Stereophonic sound reproduction method and apparatus2021 10,836,185Dryer for inkjet image forming apparatus and image forming system having the same2020 10,201,985Dryer for inkjet image forming apparatus and image forming system having the same2019 10,118,788Print medium finishing apparatus, image forming system, and moving structure employed therein2018 8,630,571'Reduced thickness fixing unit to reduce deformation or fatigue failure'2014 8,521,072'Image forming apparatus and color registration method thereof'2013 8,391,729'Unit installable in apparatus including a consumable container and a chip and method of managing the same'2013 8,238,805'Image forming apparatus and auto color registration method thereof'2012 8,090,274'Consumable unit and method of managing consumable unit including memory storing consumable item information'2012 8,027,595'Method and apparatus to store information on amount of toner used, and image forming device using the same'2011 7,970,292'Consumable unit and image forming apparatus including memory storing consumable item information'2011 7,946,575'Medium feeding unit and image forming apparatus having the same'2011 7,925,194'Developing unit and image forming apparatus using the same'2011 7,542,700'Image forming process module having a detachable waste developer storage tank and image forming apparatus having the same'2009 7,542,714'Used toner collecting device and an image forming apparatus having the same'2009 7,474,869'Fixing unit having a bracket supporting pressure rollers and a paper guide and image-forming apparatus having the same'2009 7,376,373'Image forming apparatus having a power transmitting device to selectively operate developing units thereof'2008 7,226,282'Charge roller of developing device for image forming apparatus, method for fabricating the same and tool for fabricating charge roller'2007 D0538850'Container for toner of printer'2007 6,942,607'Charge roller of developing device for image forming apparatus'2005 6,523,263'Charge roller of developing device for image forming apparatus, method for fabricating the same and tool for fabricating charge roller'2003 5,995,792'Developing roll device of an electrophotographic processor for preventing frictional erosion of the developing roll in surface portions thereof'1999 5,659,837'Developing device for use in image forming apparatus'1997 5,587,770'Device for detecting remaining level of toner'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (21)· patent assignee history

1996–2007Based in Suwon-si, KR· patent location history

2007Based in Gyeonggi-do, KR· patent location history

2008–2020Based in Yongin-si, KR· patent location history

2012–2014Patents assigned to JO HAE-SEOG (3)· patent assignee history

2012–2013Patents assigned to HYUN HO-ILL (2)· patent assignee history

2012–2013Patents assigned to JO HAE SEOG (2)· patent assignee history

2012–2013Patents assigned to KIM YONG-GEUN (2)· patent assignee history

2021Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	21	1996–2021
JO HAE-SEOGself	3	2012–2014
HYUN HO-ILL	2	2012–2013
JO HAE SEOGself	2	2012–2013
KIM YONG-GEUN	2	2012–2013

Locations

Location	Patents	Span
Yongin-si, KR	16	2008–2020
Suwon-si, KR	6	1996–2007
Seoul, KR	1	2021
Gyeonggi-do, KR	1	2007