Inventor

Lei Hu

Inventor

Beijing, CN

Overview

2019–2021

Patent span

Physics

Primary field (CPC G)

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

G06Fprimary

G06FElectric digital data processing14%

F25BRefrigeration machines, plants or systems7%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact7%

G04GElectronic time-pieces7%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%

G07CTime or attendance registers7%

G08GTraffic control systems7%

G09GArrangements or circuits for control of indicating devices using static means to present variable information7%

H01LSemiconductor devices7%

H02JElectric power networks7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to BOE TECHNOLOGY GROUP CO LTD (2)· patent assignee history

2019Patents assigned to HEFEI BOE OPTOELECTRONCIS TECH CO LTD (1)· patent assignee history

2019Patents assigned to HEFEI BOE OPTOELECTRONICS TECH (1)· patent assignee history

2019Patents assigned to HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (1)· patent assignee history

2019–2021Based in Beijing, CN· patent location history

2021Patents assigned to BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD (1)· patent assignee history

2021Based in Hangzhou, CN· patent location history

2021Based in Shandong, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOE TECHNOLOGY GROUP CO LTD	2	2019
BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD	1	2021
HEFEI BOE OPTOELECTRONCIS TECH CO LTD	1	2019
HEFEI BOE OPTOELECTRONICS TECH	1	2019
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD	1	2019

Locations