Inventor

Zhengchi XU

Inventor
CN

Overview

1→
Patents
2023
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.

C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels33%
C23CCoating metallic material33%
G02BOptical elements, systems or apparatus33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to ZHEJIANG CRYSTAL OPTECH CO LTD (1)· patent assignee history
2023Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZHEJIANG CRYSTAL OPTECH CO LTD12023
Locations
LocationPatentsSpan
CN12023