Inventor

ZHIGUO CHEN

Inventor
CN

Overview

7→
Patents
2022–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
B61BRailway systems10%
B61DBody details or kinds of railway vehicles10%
B66CCranes10%
C12NMicroorganisms or enzymes10%
H04LTransmission of digital information, e.g. telegraphic communication10%
B23BTurning5%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling5%
B25FCombination or multi-purpose tools not otherwise provided for5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to NANJING CHERVON IND CO LTD (1)· patent assignee history
2022–2025Based in CN· patent location history
2023Patents assigned to CRRC YANGTZE CO LTD (2)· patent assignee history
2023–2025Patents assigned to HUAWEI TECH CO LTD (2)· patent assignee history
2023Patents assigned to WISEHEART MEDICAL VALLEY CO LTD (1)· patent assignee history
2023Patents assigned to XUANWU HOSPITAL CAPITAL MEDICAL UNIV (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CRRC YANGTZE CO LTD22023
HUAWEI TECH CO LTD22023–2025
NANJING CHERVON IND CO LTD12022
WISEHEART MEDICAL VALLEY CO LTD12023
XUANWU HOSPITAL CAPITAL MEDICAL UNIV12023
Locations
LocationPatentsSpan
CN72022–2025