LexDanaLexDanabeta
Inventor

Xianmin Wei

Inventor
Suzhou, CN

Overview

4→
Patents
2019–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning80%
B60GVehicle suspension arrangements20%
PatentTitleYear
10,736,479Drive-wheel suspension mechanism for smart movable device and smart movable device202010,561,289Dust collection box and robot vacuum cleaner202010,485,394Dust collection box and robot vacuum cleaner201910,335,001Dust collection box and robot vacuum cleaner2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to JIANGSU MIDEA CLEANING APPLIANCES CO LTD (4)· patent assignee history
2019–2020Patents assigned to MIDEA GROUP CO LTD (3)· patent assignee history
2019–2020Based in Suzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JIANGSU MIDEA CLEANING APPLIANCES CO LTD42019–2020
MIDEA GROUP CO LTD32019–2020
Locations
LocationPatentsSpan
Suzhou, CN42019–2020