Inventor

Zhiwei HAN

Inventor
CN

Overview

5→
Patents
2021–2026
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B22Dprimary
B22DCasting of metals25%
A61BDiagnosis13%
B21BRolling of metal13%
G06FElectric digital data processing13%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes13%
H04LTransmission of digital information, e.g. telegraphic communication13%
LOC2813%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to CISDI RES AND DEVELOPMENT CO LTD (1)· patent assignee history
2021–2026Based in CN· patent location history
2024Patents assigned to FUTU NETWORK TECH SHENZHEN CO LTD (1)· patent assignee history
2025Patents assigned to CISDI ENG CO LTD (1)· patent assignee history
2025Patents assigned to CISDI RES & DEVELOPMENT CO LTD (1)· patent assignee history
2026Patents assigned to HEFEI HEZHENG MEDICAL TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CISDI ENG CO LTD12025
CISDI RES & DEVELOPMENT CO LTD12025
CISDI RES AND DEVELOPMENT CO LTD12021
FUTU NETWORK TECH SHENZHEN CO LTD12024
HEFEI HEZHENG MEDICAL TECH CO LTD12026
Locations
LocationPatentsSpan
CN52021–2026