LexDanaLexDanabeta
Inventor

Sang-cheol Park

Inventor
Suwon-si, KR

Overview

64→
Patents
1998–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 64 as inventor

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

G03Gprimary
G03GElectrography11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation7%
H01GCapacitors6%
H04NPictorial communication, e.g. television6%
Y02PClimate change mitigation technologies in the production or processing of goods5%
H10KOrganic electric solid-state devices5%
B41JTypewriters4%
G06VImage or video recognition or understanding3%
B01DSeparation2%
PatentTitleYear
11,026,493Eco-friendly brush202110,730,829Compound exhibiting anti-oxidative or anti-inflammatory activity202010,290,097Medical imaging device and method of operating the same20198,852,992'Method of manufacturing solar cell'20148,610,129'Compound semiconductor image sensor'20138,604,339'Photoreceptive layer comprising metal oxide of core-shell structure and solar cell using the same'20138,586,401'Gas injection device and solar cell manufacturing method using the same'20138,581,092'Tandem solar cell and method of manufacturing same'20138,470,209'Paste composition'20138,355,080'Image reader for use in an image forming apparatus, and contamination check method of guide film for the same'20138,200,139'Apparatus for scanning duplex document and method of scanning duplex document using the same'20128,138,414'Surface-modified semiconductor electrode, dye-sensitized solar cell, method of manufacturing the solar cell, and polymer composition used for the method'20128,072,655'Image reader for use in an image forming apparatus, and contamination check method of guide film for the same'20118,055,016'Apparatus and method for normalizing face image used for detecting drowsy driving'20117,974,567'Image reading apparatus and image forming apparatus including the same'20117,964,790'Dye for photoelectric device and photoelectric device comprising the dye'20117,947,896'Method for modifying surface of counter electrode and surface-modified counter electrode'20117,939,750'Polymer solar cell and method of manufacturing the same'20117,929,163'Wireless communication apparatus and method in an image forming system'20117,923,629'Method for fabricating flexible semiconductor electrode, semiconductor electrode fabricated thereby, and solar cell using the semiconductor electrode'20117,910,824'Dye-sensitized solar cell using ion-bound oligomer complex and method of manufacturing the same'20117,863,448'Dye for photoelectronic device, photoanode comprising the dye and photoelectronic device employing the photoanode'20117,828,288'Multi-functional peripheral device and adjustable paper output holder'20107,816,713'CMOS image sensor having thiophene derivatives'20107,799,312'Method for manufacturing high-density indium tin oxide target, methods for preparing tin oxide powder and indium oxide powder used therefor'20107,773,267'Printing apparatus having scanner function'20107,731,345'Solid ink jet image forming apparatus'20107,719,730'Image reader for use in an image forming apparatus, and contamination check method of guide film for the same'20107,715,632'Apparatus and method for recognizing an image'20107,710,291'Apparatus and method for generating driver assistance information of traveling vehicle'20107,706,721'Electrophotographic image forming device having fusing unit and supporting part to support fusing unit'20107,691,295'Metal oxide paste composition and method of manufacturing semiconductor electrode using the same'20107,671,272'Hole transporting material and solid electrolyte and photovoltaic device using same'20107,663,236'Semiconductor electrode containing phosphate and solar cell using the same'20107,654,639'Ink jet printer and print head device thereof'20107,655,807'Low molecular weight conjugated nitrogen compounds and devices fabricated using the same'20107,636,183'Image reading apparatus including image sensors and image forming apparatus including the same'20097,626,115'Dye having dispersant function and solar cell comprising the same'20097,616,907'Printer cartridge'20097,611,236'Heating apparatus for a solid ink'20097,558,511'Scanning apparatus and method having editing function, and multi functional peripheral using the scanning method'20097,499,657'Device and method for measuring quantity of residual toner, image forming apparatus having such a device'20097,450,885'Electrophotographic type image forming apparatus and its driving method'20087,409,175'Image forming apparatus and image reading apparatus with locking unit for locking movable object'20087,394,373'Image forming apparatus'20087,395,014'Image forming apparatus'20087,391,989'Electrophotographic image forming apparatus'20087,382,990'Image forming apparatus'20087,358,375'Low molecular weight conjugated nitrogen compounds and devices fabricated using the same'20087,356,285'Image forming apparatus and a driving method for the same having concurrently stopping motors'20087,355,834'Cover unit of a substrate for an image forming apparatus and method'20087,315,709'Image forming apparatus having main and sub-image forming units and method of using apparatus'20087,245,869'Paper supply unit and an image forming apparatus having the same'20077,215,911'Image forming apparatus having subsidiary charge roller'20077,197,258'Developing cartridge and an electrophotographic image forming apparatus having the same'20077,139,506'Multi-function office product'20067,085,513'Multi-function office apparatus'20066,685,899'Catalyst and method for purifying exhaust gas from vehicle engines'20045,930,463'Technique for embodying self-diagnosis in a facsimile machine'19995,916,839'Catalyst for purifying automobile exhausts'19995,906,958'Catalyst for purifying automobile exhausts and method of manufacturing the catalyst'19995,841,844'Method for automatically confirming line connection upon installation of a facsimile system'19985,814,577'Catalyst and fabrication method of same for purifying exhaust gases of automobile'19985,764,375'Method for sequentially and continuously transmitting documents of different reception places in facsimile'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2013Patents assigned to SAMSUNG ELECTRONICS CO LTD (53)· patent assignee history
1998–2004Patents assigned to SAMSUNG ELECTRO MECH (4)· patent assignee history
1998–2020Based in Seoul, KR· patent location history
1998–1999Based in Gumi-si, KR· patent location history
2006–2013Based in Suwon-si, KR· patent location history
2008–2021Based in Gyeonggi-do, KR· patent location history
2010–2013Based in Yongin-si, KR· patent location history
2011–2014Patents assigned to PARK SANG-CHEOL (9)· patent assignee history
2012–2014Patents assigned to NAM JUNG-GYU (6)· patent assignee history
2012–2014Patents assigned to SAMSUNG SDI CO LTD (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD531998–2013
PARK SANG-CHEOLself92011–2014
NAM JUNG-GYU62012–2014
SAMSUNG SDI CO LTD62012–2014
SAMSUNG ELECTRO MECH41998–2004
Locations
LocationPatentsSpan
Suwon-si, KR292006–2013
Seoul, KR241998–2020
Yongin-si, KR42010–2013
Gumi-si, KR31998–1999
Gyeonggi-do, KR22008–2021