Inventor
Choong Hoon Lee
Inventor
Daejeon, KR
Overview
Patents· 94 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds24%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium10%
C08LCompositions of macromolecular compounds7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
H04LTransmission of digital information, e.g. telegraphic communication4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
G06FElectric digital data processing4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
H01LSemiconductor devices4%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%
PatentTitleYear
10,844,206Polypropylene-based resin composition202010,800,863Transition metal complexes, catalyst compositions including the same, and method for preparing polyolefins therewith202010,723,818Compound and transition metal compound202010,712,869Touch panel controller for sensing change in capacitance202010,590,215Transition metal compound and catalyst composition including the same202010,572,674Terminal device and method for protecting information thereof202010,550,204Transition metal compound and catalyst composition including the same202010,538,603Ligand compound and transition metal compound202010,508,165Olefin-based polymer201910,488,985Touch sensor controller201910,487,158Polypropylene-based composite material201910,336,842Transition metal compound and catalyst composition including the same201910,325,138Unit pixel of fingerprint sensor and fingerprint sensor including the same201910,189,916Transition metal compound and catalyst composition including the same201910,129,272Network apparatus for pairing with user device and pairing method thereof201810,084,793Electronic device for managing use of data from other electronic device and method for controlling the same201810,072,110Propylene-based elastomer201810,033,710Electronic device and method of transmitting and receiving information by electronic device201810,023,669Olefin-based polymer201810,011,624Transition metal compound having heteroatom, catalyst composition including the same and preparation method of polymer using the catalyst composition20189,916,490'Fingerprint sensors and electronic devices having the same'20189,898,639'Fingerprint sensor, electronic device having the same, and method of operating fingerprint sensor'20189,828,450Propylene-based elastomer20179,815,924'Encapsulant film'20179,800,256'Semiconductor device including integrator and successive approximation register analog-to-digital converter and driving method of the same'20179,790,240'Ligand compound, a preparation method thereof, a transition metal compound, and a preparation method thereof'20179,732,170'Encapsulant film'20179,725,531'Catalyst composition, a method for preparing the same, and a method for preparing polyolefin using the same'20179,701,768'Polyolefin'20179,683,061'Catalyst composition and method of preparing polymer including the same'20179,605,099'Olefin resin'20179,574,032'Copolymer'20179,550,848'Method of preparing olefin-based polymer and olefin-based polymer prepared thereby'20179,527,946'Olefin block copolymer and preparation method thereof'20169,481,747'Olefin-based polymer'20169,449,294'Method and apparatus for managing user devices and contents by using quick response codes'20169,447,210'Olefin composition'20169,434,752'Dinuclear metallocene compound, and a method for preparing the same'20169,376,519'Transition metal compound, catalytic composition including the same, and method for preparing polymer using the same'20169,359,388'Transition metal compound having heteroatom, catalystic composition including the same, and method for preparing polymers using the same'20169,353,295'Olefin-based polymer and preparation method thereof'20169,315,605'Method for producing an elastomer using a transition metal catalyst'20169,296,845'Olefin resin composition'20169,260,457'Ligand compound, a preparation method thereof, a transition metal compound including the ligand compound, and a preparation method thereof'20169,212,248'Olefin-based ionomer resin composition'20159,130,090'Olefin composition'20159,120,836'Method for preparing transition metal complexes, transition metal complexes prepared using the method, catalyst composition containing the complexes'20159,106,243'Successive approximation analog-to-digital converter and method of analog-to-digital conversion'20159,093,585'Encapsulation composition for photovoltaic cell module and photovoltaic cell module comprising the same'20159,079,992'Olefin block copolymer and preparation method thereof'20159,068,068'Polypropylene-based resin composition and automobile parts using the same'20158,981,011'OLEFIN-based ionomer resin composition'20158,946,362'Process for preparation of olefin polymers'20158,907,834'Apparatus and methods for converting analog signal to N-bit digital data'20148,901,267'Olefin-based polymer and preparation method thereof'20148,861,931'Method and apparatus for reproducing video using watermark inserting function'20148,806,212'Method and apparatus for generating and verifying electronic signature of software data, and computer readable recording medium thereof'20148,806,658'Method of installing software for using digital content and apparatus for playing digital content'20148,759,466'Long chain-branched ethylene-alpha olefin copolymer'20148,748,547'Ethylene α-olefin copolymer'20148,742,049'Long chain-branched ethylene-alpha olefin copolymer'20148,735,312'Catalyst composition and process for preparing olefin polymer using the same'20148,716,414'Mixed metallocene catalyst composition and method for preparing polyolefin using the same'20148,604,125'Polypropylene-based resin composition and automobile parts using the same'20138,513,369'Long chain-branched ethylene-alpha olefin copolymer'20138,503,672'Method and apparatus for protecting content consumer\'s privacy'20138,347,404'Method, system, and data server for checking revocation of content device and transmitting data'20138,321,624'Memory device and management method of memory device'20128,301,674'Random signal generator and random number generator including the same'20128,281,128'Method and apparatus for encrypting transport stream of multimedia content, and method and apparatus for decrypting transport stream of multimedia content'20128,229,121'Method of tracing device keys for broadcast encryption'20128,225,090'Method and apparatus for inserting authentication code, and method and apparatus for using data through authentication'20128,171,376'Method for protecting important data of contents and apparatus therefor'20128,129,488'Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions'20128,124,557'Supported metallocene catalyst, method of preparing the catalyst and method of preparing polyolefin using the catalyst'20128,048,973'Transition metal complex, catalyst composition including the same and olefin polymer using catalyst composition'20118,039,671'Transition metal complex, catalyst composition including the same and olefin polymer using catalyst composition'20117,996,025'Method and system for transmitting short message service using messenger, and computer readable recording medium recording program for implementing the method'20117,972,987'Fourth group transition metal compound having cyclopentadienyl ligand, method of preparing compound, and method of preparing olefin polymer using compound'20117,932,207'Method for preparing transition metal complexes, transition metal complexes prepared using the method, catalyst composition containing the complexes'20117,928,256'Transition metal complex, catalyst composition including the same and olefin polymer using catalyst composition'20117,915,360'Supported catalyst for olefin polymerization using transition metal compound having phenylene-bridge, method for preparing the same, and method for preparing polyolefin using the same'20117,807,762'Catalyst composition comprising Group 4 transition metal complexes and method for preparing polyolefins using the same'20107,678,933'Transition metal complexes and preparation methods thereof'20107,629,481'Ansa-metallocene compound, process of preparing the same, and process of preparing polyolefin using the same'20097,538,239'Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions'20097,531,608'Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions'20097,517,940'Catalyst composition including transition metal complexes and olefin polymerization using the same'20097,439,378'Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same'20087,304,118'Polyethylene pipe having better melt processibility and high resistance to stress and method of preparing the same using metallocene catalyst'20077,294,600'Supported hybrid metallocene catalyst, method for preparing the same, and method for preparing polyolefin using the same'20077,271,277'Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same'20076,908,877'Supported polymerization catalyst using a catalyst precursor having functional group and surface modified carrier and olefin polymerization using the same'20056,494,710'Method and apparatus for increasing incineration capacity of the ground flares by using the principle of tornado'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2020Based in Seoul, KR· patent location history
2005–2020Patents assigned to LG CHEMICAL LTD (68)· patent assignee history
2007–2020Based in Daejeon, KR· patent location history
2011Based in Gyeonggi-do, KR· patent location history
2012–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (24)· patent assignee history
2012–2016Patents assigned to LEE CHOONG-HOON (21)· patent assignee history
2012–2016Patents assigned to LEE EUN-JUNG (8)· patent assignee history
2012Based in Hwado-eup Namyangju-si, KR· patent location history
2013–2016Patents assigned to HA JONG-JOO (8)· patent assignee history
2018–2020Based in Yongin-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG CHEMICAL LTD | 68 | 2005–2020 |
| SAMSUNG ELECTRONICS CO LTD | 24 | 2012–2020 |
| LEE CHOONG-HOONself | 21 | 2012–2016 |
| HA JONG-JOO | 8 | 2013–2016 |
| LEE EUN-JUNG | 8 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 67 | 2007–2020 |
| Seoul, KR | 20 | 2002–2020 |
| Yongin-si, KR | 4 | 2018–2020 |
| Hwado-eup Namyangju-si, KR | 1 | 2012 |
| Gyeonggi-do, KR | 1 | 2011 |