Inventor

QINGXUAN WANG

Inventor
CN

Overview

1→
Patents
2022
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C23Cprimary
C23CCoating metallic material50%
H01JElectric discharge tubes or discharge lamps50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to BEIJING NAURA MICROELECTRONICS EQUIPMENT 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 NAURA MICROELECTRONICS EQUIPMENT CO LTD12022
Locations
LocationPatentsSpan
CN12022