Inventor

Zhengchen DAI

Inventor
CN

Overview

19→
Patents
2021–2026
Patent span
Human necessities
Primary field (CPC A)

Patents· 19 as inventor

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

A61Bprimary
A61BDiagnosis55%
B25JManipulators16%
A61MDevices for introducing media into, or onto, the body3%
B60WConjoint control of vehicle sub-units of different type or different function3%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges3%
G01RMeasuring electric variables3%
G05BControl or regulating systems in general3%
G08GTraffic control systems3%
H04LTransmission of digital information, e.g. telegraphic communication3%
H04WWireless communication networks3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2023Patents assigned to BEIJING SURGERII TECH CO LTD (11)· patent assignee history
2021–2026Based in CN· patent location history
2022Patents assigned to BEIJING SURGERLI TECH CO LTD (1)· patent assignee history
2023–2025Patents assigned to BEIJING SURGERII ROBOTICS COMPANY LTD (7)· patent assignee history
2026Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2026Patents assigned to SHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING SURGERII TECH CO LTD112021–2023
BEIJING SURGERII ROBOTICS COMPANY LTD72023–2025
BEIJING SURGERLI TECH CO LTD12022
HUAWEI TECH CO LTD12026
SHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD12026
Locations
LocationPatentsSpan
CN192021–2026