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Inventor

TONGHUA YANG

Inventor
CN

Overview

1→
Patents
2022
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

A61Hprimary
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body33%
G08GTraffic control systems33%
G09BEducational or demonstration appliances33%
PatentTitleYear
11,529,282Intersection blind-guiding system, blind-guiding method and blind-guiding terminal2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to BEIJING BOE DISPLAY TECH CO (1)· patent assignee history
2022Patents assigned to BEIJING BOE TECHNOLOGY DEV CO LTD (1)· patent assignee history
2022Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history
2022Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING BOE DISPLAY TECH CO12022
BEIJING BOE TECHNOLOGY DEV CO LTD12022
BOE TECHNOLOGY GROUP CO LTD12022
Locations
LocationPatentsSpan
CN12022