Inventor

Xianchang Li

Inventor
Hong Kong, CN

Overview

2→
Patents
2018–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
D06FLaundering, drying, ironing, pressing or folding textile articles17%
H01FMagnets17%
H05KPrinted circuits17%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to QINGDAO JIAONAN HAIER WASHING MACHINE CO (1)· patent assignee history
2018Patents assigned to QINGDAO JIAONAN HAIER WASHING MACHINE CO LTD (1)· patent assignee history
2018Based in Qingdao, CN· patent location history
2021Patents assigned to VERSITECH LTD (1)· patent assignee history
2021Based in Hong Kong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QINGDAO JIAONAN HAIER WASHING MACHINE CO12018
QINGDAO JIAONAN HAIER WASHING MACHINE CO LTD12018
VERSITECH LTD12021
Locations
LocationPatentsSpan
Hong Kong, CN12021
Qingdao, CN12018