LexDanaLexDanabeta
Inventor

JIASAI XU

Inventor
CN

Overview

1→
Patents
2022
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B05Bprimary
B05BSpraying apparatus33%
B08BCleaning in general33%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling33%
PatentTitleYear
11,241,707Nozzle cleaning device, doctor blade replacing apparatus and doctor blade replacing method2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history
2022Patents assigned to HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY 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
BOE TECHNOLOGY GROUP CO LTD12022
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD12022
Locations
LocationPatentsSpan
CN12022