Inventor

JIANFEI TIAN

Inventor
CN

Overview

4→
Patents
2022–2023
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
G06FElectric digital data processing25%
G02BOptical elements, systems or apparatus13%
H01LSemiconductor devices13%
H10DInorganic electric semiconductor devices13%
H10KOrganic electric solid-state devices13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to BOE TECHNOLOGY GROUP CO LTD (4)· patent assignee history
2022–2023Patents assigned to ORDOS YUANSHENG OPTOELECTRONICS CO LTD (4)· patent assignee history
2022Patents assigned to BEIJING BOE TECHNOLOGY DEV CO LTD (1)· patent assignee history
2022–2023Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOE TECHNOLOGY GROUP CO LTD42022–2023
ORDOS YUANSHENG OPTOELECTRONICS CO LTD42022–2023
BEIJING BOE TECHNOLOGY DEV CO LTD12022
Locations
LocationPatentsSpan
CN42022–2023