Inventor

CHANGHOON LEE

Inventor
KR

Overview

23→
Patents
2021–2026
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 23 as inventor

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

F04Dprimary
F04DNon-positive-displacement pumps20%
F04FPumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped15%
F24FAir-conditioning14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants6%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general5%
A47LDomestic washing or cleaning3%
C01BNon-metallic elements2%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to LG ELECTRONICS INC (15)· patent assignee history
2021–2026Based in KR· patent location history
2023–2025Patents assigned to LG ENERGY SOLUTION LTD (4)· patent assignee history
2023–2024Patents assigned to LG CHEMICAL LTD (2)· patent assignee history
2024Patents assigned to LG DISPLAY CO LTD (1)· patent assignee history
2026Patents assigned to LEE CHANGHOON (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG ELECTRONICS INC152021–2025
LG ENERGY SOLUTION LTD42023–2025
LG CHEMICAL LTD22023–2024
LEE CHANGHOONself12026
LG DISPLAY CO LTD12024
Locations
LocationPatentsSpan
KR232021–2026