Inventor
Dong-won Yoo
Inventor
Seoul, KR
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids59%
A47GHousehold or table equipment3%
B22FWorking metallic powder3%
B23PMetal-working not otherwise provided for3%
F04BPositive-displacement machines for liquids3%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines3%
F16NLubricating3%
F25BRefrigeration machines, plants or systems3%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact3%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application3%
PatentTitleYear
11,118,844Preparation method for heat pipe20217,651,323'Smart control valve for compressors'20107,381,038'Capacity-changing unit of orbiting vane compressor'20087,374,410'Low-pressure type orbiting vane compressor'20087,367,790'Double-acting type orbiting vane compressor'20087,364,417'Compression unit of orbiting vane compressor'20087,361,004'Compression unit of orbiting vane compressor'20087,361,003'Slider adapting apparatus for orbiting vane compressors'20087,341,437'Capacity-changing unit of orbiting vane compressor'20087,329,107'Oil supply structure for slider of orbiting vane compressor'20087,309,220'Back pressure apparatus for orbiting vane compressors'20077,300,266'Orbiting vane compressor incorporating orbiting vane with oil supply function'20077,293,968'Capacity-changing unit of orbiting vane compressor'20077,223,083'Scroll compressor'20077,182,586'Scroll compressor'20077,175,402'Eccentric coupling device in radial compliance scroll compressor'20077,150,609'Eccentric coupling device in radial compliance scroll compressor'20066,893,229'Vacuum preventing device of scroll compressor'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2010Patents assigned to LG ELECTRONICS INC (17)· patent assignee history
2005–2010Based in Seoul, KR· patent location history
2021Patents assigned to LG CHEMICAL LTD (1)· patent assignee history
2021Based in Daejeon, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG ELECTRONICS INC | 17 | 2005–2010 |
| LG CHEMICAL LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 17 | 2005–2010 |
| Daejeon, KR | 1 | 2021 |