Inventor

Kangwook Lee

Inventor
Seoul, KR

Overview

28→
Patents
2014–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 28 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 liquids50%
F01CRotary-piston or oscillating-piston machines or engines18%
F25BRefrigeration machines, plants or systems4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
Y10TTechnical subjects covered by former us classification4%
B01DSeparation2%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles2%
F04BPositive-displacement machines for liquids2%
F04FPumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped2%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g2%
PatentTitleYear
D0925977Supporting frame for a beverage capsule202110,816,000Compressor having centrifugation structure for supplying oil202010,808,698Scroll compressor having communication groove in orbiting end plate202010,781,817Compressor having centrifugation and differential pressure structure for oil supplying202010,648,471Scroll compressor202010,648,470Scroll compressor having wrap with an offset portion202010,590,931Scroll compressor and air conditioner having the same202010,570,899Scroll compressor having scroll with oil dimples202010,553,455Method for aligning chip components relative to substrate by using liquid202010,345,018Ejector and refrigeration cycle apparatus having ejector201910,208,752Scroll compressor201910,202,978Scroll compressor201910,132,314Scroll compressor201810,041,493Scroll compressor20189,945,381Compressor20189,920,760'Scroll compressor'20189,879,679'Scroll compressor'20189,816,505'Scroll compressor with shaft eccentric lubrication'20179,726,177'Scroll compressor'20179,097,254'Compressor'20159,062,677'Compressor'20158,936,449'Hermetic compressor and manufacturing method thereof'20158,915,725'Compressor in which a shaft center of a suction pipe is disposed to not correspond to a shaft center of a refrigerant suction passage of a stationary shaft and an upper end of the stationary shaft protrudes higher than a bottom of an accumulator chamber'20148,899,947'Compressor'20148,894,388'Compressor having first and second rotary member arrangement using a vane'20148,876,503'Scroll compressor with shaft inserting portion and manufacturing method thereof'20148,876,494'Compressor having first and second rotary member arrangement using a vane'20148,636,480'Compressor'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2020Patents assigned to LG ELECTRONICS INC (26)· patent assignee history
2014–2015Patents assigned to LEE KANGWOOK (9)· patent assignee history
2014–2015Patents assigned to KWON YONGCHOL (5)· patent assignee history
2014–2015Patents assigned to LEE GEUN-HYOUNG (5)· patent assignee history
2014–2015Patents assigned to SHIN JIN-UNG (5)· patent assignee history
2014–2020Based in Seoul, KR· patent location history
2014–2015Based in Changwon-si, KR· patent location history
2020Based in Sendai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG ELECTRONICS INC262014–2020
LEE KANGWOOKself92014–2015
KWON YONGCHOL52014–2015
LEE GEUN-HYOUNG52014–2015
SHIN JIN-UNG52014–2015
Locations
LocationPatentsSpan
Seoul, KR212014–2020
Changwon-si, KR52014–2015
Sendai, JP12020