LexDanaLexDanabeta
Inventor

Junwei Yan

Inventor
Beijing, CN

Overview

4→
Patents
2018–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

A61Bprimary
A61BDiagnosis8%
A63CSkates8%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding8%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general8%
B60WConjoint control of vehicle sub-units of different type or different function8%
B62DMotor vehicles8%
G02BOptical elements, systems or apparatus8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%
G08BSignalling systems, e.g. personal calling systems8%
H01LSemiconductor devices8%
PatentTitleYear
10,861,728Vacuum adsorption unit and vacuum adsorption carrier202010,503,061Focusing method of optical machine of projector, focusing device and optical machine201910,028,693Vehicle steering wheel20189,962,598Court marking switching system2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (4)· patent assignee history
2018–2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOE TECHNOLOGY GROUP CO LTD42018–2020
Locations
LocationPatentsSpan
Beijing, CN42018–2020