Inventor
Kwang Won Lee
Inventor
Daejeon, KR
Overview
Patents· 33 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 bonds8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
F16LPipes6%
H01LSemiconductor devices6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
H10DInorganic electric semiconductor devices5%
LOC235%
B01DSeparation3%
C07DHeterocyclic compounds3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
PatentTitleYear
10,797,167Superjunction semiconductor device and method of manufacturing the same202010,453,549Memory device including virtual fail generator and memory cell repair method thereof201910,415,726Sealing member having projection part for pipe connection201910,393,297Pipe connection device and manufacturing method thereof201910,310,070Radio altimeter201910,205,009Superjunction semiconductor device and method of manufacturing the same201910,197,509Apparatus for processing signal by means of electromagnetic waves and method for controlling the apparatus2019D0837346Pipe connector201910,036,807Radio altimeter20189,887,280'Superjunction semiconductor device'20189,791,078'Connector assembly for connecting pipes'20179,767,922'Memory device and memory system having repair unit modification function'20179,725,543'Hexafluoropropylene oxide polymer compositions and a preparing method of hexafluoropropylene oxide polymer using hexafluoropropylene oligomer'20179,711,313'Instant trip apparatus of molded case circuit breaker'20179,621,233'Method and apparatus for selecting user terminal in mobile communication system'2017D0778413'Grip ring for pipe connecting device'20179,368,305'Instant trip device of circuit breaker'20169,118,410'Limited feedback method and apparatus for two-way wireless relaying channels with physical network coding'2015D0731036'O-ring for pipe connection'20158,916,666'Hexafluoropropylene oxide polymer compositions and a method of preparing hexafluoropropylene oxide polymer using hexafluoropropylene oligomer'20148,528,944'Stopper grip ring for plumbing pipes'20138,147,954'Per-fluoro polyether compound, antifouling coating composition and film containing same'20127,973,261'Cooling structure for plasma lighting system'20117,449,112'Crosslinked polyvinyl alcohol-based polymer membrane and a process of its preparation'20087,405,312'Manufacturing method of hexafluoropropylene oxide with high yield'20087,168,482'Heat exchanger of ventilating system'20077,132,489'Fluorine-containing amphoteric polymer for surface coating and preparation method thereof'20067,042,120'BLDC motor for washing machine'20066,855,902'Self bouncing arc switch'20056,793,821'Super water-repellent organic/inorganic composite membrane'20046,790,898'Preparation of fluorinated core-shell particles with water and oil repellency'20046,096,827'Fluorine-containing graft copolymer and its manufacturing method'20005,430,153'2-quinolinone derivatives'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2014Patents assigned to KOREA RES INST CHEM TECH (9)· patent assignee history
1995–2017Based in Daejeon, KR· patent location history
2006–2011Patents assigned to LG ELECTRONICS INC (3)· patent assignee history
2013–2019Patents assigned to JUNG WOO METAL IND CO LTD (4)· patent assignee history
2013–2017Based in Seoul, KR· patent location history
2017–2019Patents assigned to JUNGWOO METAL IND CO LTD (3)· patent assignee history
2017–2019Based in Gyeonggi-do, KR· patent location history
2018–2019Patents assigned to MUTRONICS CO LTD (3)· patent assignee history
2018–2020Based in Incheon, KR· patent location history
2018–2019Based in Suwon-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA RES INST CHEM TECH | 9 | 1995–2014 |
| JUNG WOO METAL IND CO LTD | 4 | 2013–2019 |
| JUNGWOO METAL IND CO LTD | 3 | 2017–2019 |
| LG ELECTRONICS INC | 3 | 2006–2011 |
| MUTRONICS CO LTD | 3 | 2018–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 10 | 1995–2017 |
| Gyeonggi-do, KR | 4 | 2017–2019 |
| Incheon, KR | 3 | 2018–2020 |
| Suwon-si, KR | 3 | 2018–2019 |
| Seoul, KR | 3 | 2013–2017 |