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Inventor

Wangfa Zhan

Inventor
Shenzhen, CN

Overview

3→
Patents
2018–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Rprimary
H01RElectrically-conductive connections43%
H02JElectric power networks29%
G04GElectronic time-pieces14%
H05KPrinted circuits14%
PatentTitleYear
11,114,871Smart wearable device and charger thereof202110,770,830Electronic product and USB cover connecting structure thereof20209,989,931Charging assembly for wrist watch and wrist watch2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2021Patents assigned to JRD COMMUNICATION INC (3)· patent assignee history
2018–2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JRD COMMUNICATION INC32018–2021
Locations
LocationPatentsSpan
Shenzhen, CN32018–2021