Inventor

Hai Feng Shi

Inventor
Shenzhen, CN

Overview

5→
Patents
2018–2021
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%
H04LTransmission of digital information, e.g. telegraphic communication22%
H04WWireless communication networks22%
B62DMotor vehicles11%
H01RElectrically-conductive connections11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to JOHNSON ELECTRIC SA (2)· patent assignee history
2018–2019Based in Shenzhen, CN· patent location history
2019Patents assigned to JOHNSON ELECTRIC INT AG (1)· patent assignee history
2021Patents assigned to HUAWEI TECH CO LTD (2)· patent assignee history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD22021
JOHNSON ELECTRIC SA22018
JOHNSON ELECTRIC INT AG12019
Locations
LocationPatentsSpan
Shenzhen, CN32018–2019
Shanghai, CN22021