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Inventor

Chaohui Ding

Inventor
Guangdong, CN

Overview

2→
Patents
2020
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G06Kprimary
G06KGraphical data reading20%
G06VImage or video recognition or understanding20%
G07CTime or attendance registers20%
H04LTransmission of digital information, e.g. telegraphic communication20%
H04NPictorial communication, e.g. television20%
PatentTitleYear
10,812,761Complex hardware-based system for video surveillance tracking202010,586,415Authorization method, apparatus, and system applied to electronic lock2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to TENCENT TECH SHENZHEN CO LTD (2)· patent assignee history
2020Based in Guangdong, CN· patent location history
2020Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TENCENT TECH SHENZHEN CO LTD22020
Locations
LocationPatentsSpan
Guangdong, CN12020
Shenzhen, CN12020