Inventor

Yang Gyu Kim

Inventor

Seoul, KR

Overview

2003–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F25Dprimary

F25DRefrigerators38%

F25BRefrigeration machines, plants or systems23%

B01DSeparation5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

C02FTreatment of water, waste water, sewage, or sludge3%

F04BPositive-displacement machines for liquids3%

F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere3%

F25CProducing, working or handling ice3%

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

Assembled from patent assignee/location history and declaration credentials.

2003–2015Patents assigned to LG ELECTRONICS INC (16)· patent assignee history

2003–2015Based in Seoul, KR· patent location history

2015Patents assigned to CHO YEON WOO (1)· patent assignee history

2015Patents assigned to KIM YANG GYU (1)· patent assignee history

2018Patents assigned to HYUN DAI HEAVY IND CO LTD (2)· patent assignee history

2018–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history

2018Based in Ulsan, KR· patent location history

2018Based in Gwangju, KR· patent location history

2019Based in Buk-gu, KR· patent location history

2021Based in Gyeonggi-do, KR· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations