LexDanaLexDanabeta
Inventor

MINGLONG LEI

Inventor
CN

Overview

4→
Patents
2021–2023
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

A47Cprimary
A47CChairs40%
H02KDynamo-electric machines40%
H02NElectric machines not otherwise provided for20%
PatentTitleYear
11,564,496Interlockingly extending driving mechanism for electric sofa202311,478,083Sofa backrest adjusting apparatus with integrated headrest and lumbar cushion202211,218,051Quick assembly structure used for linear driver202211,196,319Driver cabinet structure2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to OKIN REFINED ELECTRIC TECHNOLOGY CO LTD (2)· patent assignee history
2021–2023Based in CN· patent location history
2022–2023Patents assigned to DEWERTOKIN TECH GROUP CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEWERTOKIN TECH GROUP CO LTD32022–2023
OKIN REFINED ELECTRIC TECHNOLOGY CO LTD22021–2022
Locations
LocationPatentsSpan
CN42021–2023