LexDanaLexDanabeta
Inventor

Wanfu Huang

Inventor
Shenzhen, CN

Overview

6→
Patents
2017–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

LOC28primary
LOC2838%
A46BBrushes25%
A47KSanitary equipment25%
LOC2413%
PatentTitleYear
D0901034Radio frequency beauty instrument2020D0843656Hair removal device2019D0833079Mist spray2018D0831189Skin moisture and oil analyzer20189,737,179'Facial cleansing brush structure'20179,655,480'Facial cleaning brush and related components'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2018Patents assigned to SHENZHEN COSBEAUTY CO LTD (3)· patent assignee history
2017Patents assigned to SHEN ZHEN COSBEAUTY CO LTD (1)· patent assignee history
2017–2020Based in Shenzhen, CN· patent location history
2019–2020Patents assigned to SHENZHEN COSBEAUTY TECH CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHENZHEN COSBEAUTY CO LTD32017–2018
SHENZHEN COSBEAUTY TECH CO LTD22019–2020
SHEN ZHEN COSBEAUTY CO LTD12017
Locations
LocationPatentsSpan
Shenzhen, CN62017–2020