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Inventor

Lie MA

Inventor
CN

Overview

4→
Patents
2021–2024
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F04Dprimary
F04DNon-positive-displacement pumps25%
F24FAir-conditioning25%
F24DDomestic- or space-heating systems, e.g. central heating systems13%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general13%
LOC1213%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
PatentTitleYear
D1034319Automobile202411,905,970Diffuser, centrifugal compression power system and bladeless fan202411,788,764Air conditioner202311,174,871Air duct assemblys, and fan heaters2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to GD MIDEA ENV APPLIANCES MFG CO LTD (2)· patent assignee history
2021–2024Patents assigned to MIDEA GROUP CO LTD (2)· patent assignee history
2021–2024Based in CN· patent location history
2023Patents assigned to GD MIDEA AIR CONDITIONING EQUIPMENT CO LTD (1)· patent assignee history
2024Patents assigned to GREAT WALL MOTOR CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GD MIDEA ENV APPLIANCES MFG CO LTD22021–2024
MIDEA GROUP CO LTD22021–2024
GD MIDEA AIR CONDITIONING EQUIPMENT CO LTD12023
GREAT WALL MOTOR CO LTD12024
Locations
LocationPatentsSpan
CN42021–2024