Inventor
Changwoo Son
Inventor
Seoul, KR
Overview
13→
Patents
2014–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D06Fprimary
D06FLaundering, drying, ironing, pressing or folding textile articles20%
H02KDynamo-electric machines16%
Y10TTechnical subjects covered by former us classification16%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications14%
B23PMetal-working not otherwise provided for12%
E05FDevices for moving wings into open or closed position4%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof4%
F25DRefrigerators4%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates2%
F16DCouplings for transmitting rotation2%
PatentTitleYear
11,111,967Complex synchronizer202110,301,865Door opening and closing device for refrigerator201910,197,326Door opening and closing device for refrigerator and method of controlling the same20199,556,551'Washing machine to produce three-dimensional motion'20179,528,213'Washing machine to produce three-dimensional motion'20169,512,551'Washing machine to produce three-dimensional motion'20169,328,447'Washing machine to produce three-dimensional motion'20169,290,881'Washing machine to produce three-dimensional motion'20169,279,209'Washing machine to produce three-dimensional motion'20169,255,354'Washing machine to produce three-dimensional motion'20169,080,279'Washing machine to produce three-dimensional motion'20158,833,109'Home appliance'20148,707,742'Laundry treatment machine and control method thereof'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2019Patents assigned to LG ELECTRONICS INC (12)· patent assignee history
2014Patents assigned to KIM YOUNGJONG (2)· patent assignee history
2014Patents assigned to SON CHANGWOO (2)· patent assignee history
2014Based in Changwon-si, KR· patent location history
2014Based in Kyungki-do, KR· patent location history
2015–2019Based in Seoul, KR· patent location history
2021Patents assigned to HYUNDAI MOTOR CO LTD (1)· patent assignee history
2021Patents assigned to KIA CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG ELECTRONICS INC | 12 | 2014–2019 |
| KIM YOUNGJONG | 2 | 2014 |
| SON CHANGWOOself | 2 | 2014 |
| HYUNDAI MOTOR CO LTD | 1 | 2021 |
| KIA CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 10 | 2015–2019 |
| Changwon-si, KR | 1 | 2014 |
| Kyungki-do, KR | 1 | 2014 |