Inventor

Han-Min Liu

Inventor
Shenzhen, CN

Overview

2→
Patents
2020–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

A23Bprimary
A23BPreservation of foods, foodstuffs or non-alcoholic beverages10%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for10%
B01DSeparation10%
C01BNon-metallic elements10%
F25DRefrigerators10%
H01LSemiconductor devices10%
H05KPrinted circuits10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
Y02PClimate change mitigation technologies in the production or processing of goods10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to QINGDAO HAIER JOINT STOCK CO LTD (1)· patent assignee history
2020Based in Qingdao, CN· patent location history
2021Patents assigned to ASIA VITAL COMPONENTS CHINA CO LTD (1)· patent assignee history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASIA VITAL COMPONENTS CHINA CO LTD12021
QINGDAO HAIER JOINT STOCK CO LTD12020
Locations
LocationPatentsSpan
Shenzhen, CN12021
Qingdao, CN12020