Inventor
Hyung Dae Ryu
Inventor
Kyungki-do, KR
Overview
Patents· 5 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 articles67%
A61LMethods or apparatus for sterilising materials or objects in general17%
C02FTreatment of water, waste water, sewage, or sludge17%
PatentTitleYear
11,104,591Filter assembly for disinfecting pathogens using multiple wavelength ultraviolet light emitting diodes (UV-LEDs) and method therefor20217,263,864'Penetration type washing machine, method for controlling the same, and tub cover for the same'20077,263,862'Penetration type washing machine, method for controlling the same, and tub cover'20076,668,410'Penetration type washing machine, method for controlling the same, and tub cover for the same'20036,351,974'Penetration type washing machine, method for controlling the same, and tub cover for the same'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2007Patents assigned to LG ELECTRONICS INC (4)· patent assignee history
2002–2007Based in Kyungki-do, KR· patent location history
2021Patents assigned to US ENVIRONMENT (1)· patent assignee history
2021Based in Cincinnati, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG ELECTRONICS INC | 4 | 2002–2007 |
| US ENVIRONMENT | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyungki-do, KR | 4 | 2002–2007 |
| Cincinnati, OH, US | 1 | 2021 |