LexDanaLexDanabeta
Inventor

Wan Mei He

Inventor
Shenzhen, CN

Overview

5→
Patents
2013–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H02Kprimary
H02KDynamo-electric machines33%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general11%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for11%
F02NStarting of combustion engines11%
F21SNon-portable lighting devices11%
H01HElectric switches11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
10,960,812Fully transparent luggage rack having colored illuminant and vehicle202110,424,997Motor and rotary assembly thereof20199,875,871Solenoid switch20188,692,431'Permanent magnet rotor'20148,546,987'Brushless DC motor'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2018Patents assigned to JOHNSON ELECTRIC SA (3)· patent assignee history
2013–2014Patents assigned to HE WAN MEI (2)· patent assignee history
2013Patents assigned to CHAI JIE (1)· patent assignee history
2013–2019Based in Shenzhen, CN· patent location history
2014Patents assigned to LAU JAMES CHING SIK (1)· patent assignee history
2019Patents assigned to JOHNSON ELECTRIC INT AG (1)· patent assignee history
2021Based in Foshan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON ELECTRIC SA32013–2018
HE WAN MEIself22013–2014
CHAI JIE12013
JOHNSON ELECTRIC INT AG12019
LAU JAMES CHING SIK12014
Locations
LocationPatentsSpan
Shenzhen, CN42013–2019
Foshan, CN12021