Inventor

Qiang QIN

Inventor
CN

Overview

9→
Patents
2021–2024
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 9 as inventor

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

F24Fprimary
F24FAir-conditioning80%
B66BElevators10%
E21DShafts10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to GD MIDEA AIR CONDITIONING EQUIPMENT CO LTD (8)· patent assignee history
2021–2024Patents assigned to MIDEA GROUP CO LTD (8)· patent assignee history
2021Patents assigned to HEFEI DESIGN & RES INST OF COAL INDUSTRY CO LTD (1)· patent assignee history
2021Patents assigned to HEFEI DESIGN AND RES INSTITUTE OF COAL INDUSTRY CO LTD (1)· patent assignee history
2021Patents assigned to UNIV HEFEI (1)· patent assignee history
2021–2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GD MIDEA AIR CONDITIONING EQUIPMENT CO LTD82021–2024
MIDEA GROUP CO LTD82021–2024
HEFEI DESIGN & RES INST OF COAL INDUSTRY CO LTD12021
HEFEI DESIGN AND RES INSTITUTE OF COAL INDUSTRY CO LTD12021
UNIV HEFEI12021
Locations
LocationPatentsSpan
CN92021–2024