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Inventor

Lei Yan

Inventor
Beijing, CN

Overview

3→
Patents
2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation13%
F25BRefrigeration machines, plants or systems13%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
G06TImage data processing or generation, in general13%
H01LSemiconductor devices13%
H04NPictorial communication, e.g. television13%
H10DInorganic electric semiconductor devices13%
H10KOrganic electric solid-state devices13%
PatentTitleYear
11,121,226Thin film transistor and method for manufacturing the same, array substrate and display device202111,070,749Image processing method and apparatus202110,921,033Horizontal gas-liquid separator for air conditioner, and air conditioner2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history
2021Patents assigned to GD MIDEA HEATING & VENTILATING EQUIPMENT CO LTD (1)· patent assignee history
2021Patents assigned to MIDEA GROUP CO LTD (1)· patent assignee history
2021Patents assigned to ORDOS YUANSHENG OPTOELECTRONICS CO LTD (1)· patent assignee history
2021Patents assigned to SZ DJI TECHNOLOGY CO LTD (1)· patent assignee history
2021Based in Beijing, CN· patent location history
2021Based in Shenzhen, CN· patent location history
2021Based in Foshan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOE TECHNOLOGY GROUP CO LTD12021
GD MIDEA HEATING & VENTILATING EQUIPMENT CO LTD12021
MIDEA GROUP CO LTD12021
ORDOS YUANSHENG OPTOELECTRONICS CO LTD12021
SZ DJI TECHNOLOGY CO LTD12021
Locations
LocationPatentsSpan
Beijing, CN12021
Shenzhen, CN12021
Foshan, CN12021