Inventor
Yanghwa Lee
Inventor
Seoul, KR
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F24Fprimary
F24FAir-conditioning17%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids16%
Y02ATechnologies for adaptation to climate change14%
B01DSeparation9%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
C23FNon-mechanical removal of metallic material from surface5%
H01LSemiconductor devices5%
H10BElectronic memory devices5%
H10DInorganic electric semiconductor devices5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
PatentTitleYear
10,668,422Air freshener202010,556,242Electric dust collector and method of manufacturing the same202010,537,901Electric dust collecting device and air conditioner including the same202010,464,074Electric dust collector and air conditioner including the same201910,386,080Air conditioner having an ion generation device201910,357,734Air freshener201910,328,373Air conditioning apparatus201910,315,201Air cleaner for air conditioner201910,267,528Air conditioning apparatus20199,873,128Electrostatic precipitation type air cleaner20189,802,207'Air conditioning apparatus'20179,791,158'Electric dust collecting device and air conditioner having the same'20179,368,647'Compositions for etching'20169,263,858'Ionizer'20169,136,120'Compositions for etching and methods of forming a semiconductor device using the same'20158,940,182'Compositions for etching and methods of forming a semiconductor device using the same'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2016Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
2015–2016Patents assigned to SOULBRAIN CO LTD (3)· patent assignee history
2015Patents assigned to BAE SANG WON (1)· patent assignee history
2015Patents assigned to CHA SE-HO (1)· patent assignee history
2015–2016Based in Daejeon, KR· patent location history
2016–2020Patents assigned to LG ELECTRONICS INC (13)· patent assignee history
2016–2020Based in Seoul, KR· patent location history
2019Based in Changwon-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG ELECTRONICS INC | 13 | 2016–2020 |
| SAMSUNG ELECTRONICS CO LTD | 3 | 2015–2016 |
| SOULBRAIN CO LTD | 3 | 2015–2016 |
| BAE SANG WON | 1 | 2015 |
| CHA SE-HO | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 12 | 2016–2020 |
| Daejeon, KR | 3 | 2015–2016 |
| Changwon-si, KR | 1 | 2019 |