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Inventor

Shengjia Song

Inventor
Seoul, KR

Overview

2→
Patents
2019–2021
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.

A24Fprimary
A24FSmokers' requisites33%
H05BElectric heating33%
LOC2333%
PatentTitleYear
D0913469Air filter for vacuum cleaner202110,492,538Aerosol generator and aerosol inhaling device2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to SHENZHEN FIRST UNION TECH CO (1)· patent assignee history
2019Based in Shenzhen, CN· patent location history
2021Patents assigned to CONET IND INC (1)· patent assignee history
2021Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CONET IND INC12021
SHENZHEN FIRST UNION TECH CO12019
Locations
LocationPatentsSpan
Seoul, KR12021
Shenzhen, CN12019