Inventor

YOUMING LIU

Inventor
CN

Overview

19→
Patents
2023–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 19 as inventor

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

H10Bprimary
H10BElectronic memory devices33%
H10DInorganic electric semiconductor devices21%
H01LSemiconductor devices12%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
G11CStatic stores7%
A24FSmokers' requisites5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution2%
Y02PClimate change mitigation technologies in the production or processing of goods2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2026Patents assigned to CHANGXIN MEMORY TECH INC (16)· patent assignee history
2023–2026Based in CN· patent location history
2024–2025Patents assigned to SHENZHEN WOODY VAPES TECH CO LTD (2)· patent assignee history
2026Patents assigned to HANGZHOU HFC SEMICONDUCTOR CO (1)· patent assignee history
2026Based in SG· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANGXIN MEMORY TECH INC162023–2026
SHENZHEN WOODY VAPES TECH CO LTD22024–2025
HANGZHOU HFC SEMICONDUCTOR CO12026
Locations
LocationPatentsSpan
CN182023–2026
SG12026