Inventor
Hyun Jong Shin
Inventor
Ridgefield, CT, US
Overview
Patents· 48 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
C07CAcyclic or carbocyclic compounds19%
H04NPictorial communication, e.g. television8%
G11CStatic stores7%
H03KPulse technique7%
G06FElectric digital data processing4%
H04LTransmission of digital information, e.g. telegraphic communication4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
H03MCoding3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
PatentTitleYear
10,857,525Catalyst for preparing acrolein and acrylic acid, and preparation method thereof202010,569,260Method for preparing catalyst202010,428,007Method for producing unsaturated aldehyde and unsaturated carboxylic acid201910,270,513Broadcast receiving apparatus and method for controlling thereof201910,180,418Lens-attached tissue cell pressurization device201910,153,855Broadcast receiver and control method thereof20189,919,295'High-performance polyoxometalate catalyst and method of preparing the same'20189,819,894'Digital television and control method thereof'20179,699,662'Broadcasting receiving apparatus, external apparatus, method for generating signal, and method for receiving signal'20179,433,931'High performance polyoxometal catalyst and method for producing the same'20168,354,482'Multi-metal oxide catalyst and method for producing (meth)acrylic acid by using the same'20138,247,344'Multi-metal oxide catalyst and method for producing (meth)acrylic acid by using the same'20128,161,157'Method for displaying web user\'s authentication status in a distributed single login network'20128,114,805'Method of preparing heteropoly acid catalyst'20127,943,710'Multi-metal oxide catalyst and method for producing (meth)acrylic acid by using the same'20117,788,376'Method for displaying web user\'s authentication status in a distributed single login network'20107,772,442'Method of producing unsaturated aldehyde and/or unsaturated acid'20107,638,458'Complex metal oxide catalyst with high (meth) acrylic acid selectivity'20097,635,786'Complex metal oxide catalyst with high (meth) acrylic acid selectivity'20097,531,147'Method of producing unsaturated aldehyde and/or unsaturated acid'20097,491,673'Method for preparing a catalyst for partial oxidation of acrolein'20097,365,228'Method for producing unsaturated fatty acids'20087,341,974'Method for preparing a catalyst for partial oxidation of propylene'20087,326,389'Method of producing unsaturated aldehyde and/or unsaturated acid'20087,305,470'Method for displaying web user\'s authentication status in a distributed single login network'20077,285,514'Method for preparing catalyst for partial oxidation of acrolein'20077,265,250'Method of producing unsaturated aldehyde and/or unsaturated fatty acid'20076,344,877'Image sensor with dummy pixel or dummy pixel array'20026,275,259'Digital automatic gain control circuit for image system'20016,115,066'Image sensor with direct digital correlated sampling'20006,046,230'Stable injection formulation containing paclitaxel'20005,920,274'Image sensor employing non-uniform A/D conversion'19995,898,168'Image sensor pixel circuit'19995,877,715'Correlated double sampling with up/down counter'19995,872,733'Ramp-up rate control circuit for flash memory charge pump'19995,736,891'Discharge circuit in a semiconductor memory'19985,721,485'High performance on-chip voltage regulator designs'19985,703,532'Fully differential self-biased signal receiver'19975,453,953'Bandgap voltage reference generator'19955,418,477'Data output buffer pull-down circuit for TTL interface'19955,359,552'Power supply tracking regulator for a memory array'19945,343,092'Self-biased feedback-controlled active pull-down signal switching'19945,339,274'Variable bitline precharge voltage sensing technique for DRAM structures'19945,289,432'Dual-port static random access memory cell'19945,268,871'Power supply tracking regulator for a memory array'19935,162,668'Small dropout on-chip voltage regulators with boosted power supply'19925,144,165'CMOS off-chip driver circuits'19925,075,566'Bipolar emitter-coupled logic multiplexer'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2002Patents assigned to IBM (20)· patent assignee history
1991–1995Based in Mahopac, NY, US· patent location history
1997–2002Based in Ridgefield, CT, US· patent location history
2007–2020Patents assigned to LG CHEMICAL LTD (19)· patent assignee history
2007–2012Based in Gwangju, KR· patent location history
2012–2013Patents assigned to CHO YOUNG-JIN (3)· patent assignee history
2012–2013Patents assigned to CHOI BYUNG-YUL (3)· patent assignee history
2016–2020Based in Daejeon, KR· patent location history
2017–2019Patents assigned to SAMSUNG ELECTRONICS CO LTD (4)· patent assignee history
2017–2019Based in Suwon-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 20 | 1991–2002 |
| LG CHEMICAL LTD | 19 | 2007–2020 |
| SAMSUNG ELECTRONICS CO LTD | 4 | 2017–2019 |
| CHO YOUNG-JIN | 3 | 2012–2013 |
| CHOI BYUNG-YUL | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ridgefield, CT, US | 10 | 1997–2002 |
| Mahopac, New York, US | 10 | 1991–1995 |
| Gwangju, KR | 7 | 2007–2012 |
| Daejeon, KR | 6 | 2016–2020 |
| Suwon-si, KR | 4 | 2017–2019 |