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Inventor

Chuan Zhang

Inventor
Guangdong, CN

Overview

2→
Patents
2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing50%
G06FElectric digital data processing50%
PatentTitleYear
11,093,631Data access authority management method, apparatus, terminal device and storage medium202110,967,475Polishing method for optical elements2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to CHEN XIAOYAN (1)· patent assignee history
2021Patents assigned to CHEN YAOLONG (1)· patent assignee history
2021Patents assigned to PING AN TECH SHENZHEN CO LTD (1)· patent assignee history
2021Patents assigned to RESEARCH INSTITUTE OF XIAN JIAOTONG UNIV IN SUZHOU (1)· patent assignee history
2021Patents assigned to UNIV XI AN JIAOTONG (1)· patent assignee history
2021Based in Guangdong, CN· patent location history
2021Based in Shaanxi, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN XIAOYAN12021
CHEN YAOLONG12021
PING AN TECH SHENZHEN CO LTD12021
RESEARCH INSTITUTE OF XIAN JIAOTONG UNIV IN SUZHOU12021
UNIV XI AN JIAOTONG12021
Locations
LocationPatentsSpan
Guangdong, CN12021
Shaanxi, CN12021