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Inventor

Lihui MAO

Inventor
CN

Overview

3→
Patents
2022–2023
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G06Vprimary
G06VImage or video recognition or understanding30%
G06FElectric digital data processing20%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
G06TImage data processing or generation, in general20%
G09BEducational or demonstration appliances10%
PatentTitleYear
11,749,128Answer correction method and device202311,450,081Examination paper correction method and apparatus, electronic device, and storage medium202211,410,407Method and device for generating collection of incorrectly-answered questions2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to HANGZHOU DANA TECH INC (3)· patent assignee history
2022–2023Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HANGZHOU DANA TECH INC32022–2023
Locations
LocationPatentsSpan
CN32022–2023