Inventor

Fei Hu

Inventor

Shenzhen, CN

Overview

2019–2021

Patent span

Electricity

Primary field (CPC H)

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

H02Kprimary

H02KDynamo-electric machines19%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them13%

A01KAnimal husbandry6%

A45DHairdressing or shaving equipment6%

A61CDentistry6%

B24BMachines, devices, or processes for grinding or polishing6%

B26BHand-held cutting tools not otherwise provided for6%

F21KNon-electric light sources using luminescence6%

F21VFunctional features or details of lighting devices or systems thereof6%

G02BOptical elements, systems or apparatus6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to HU JIANKUN (3)· patent assignee history

2019–2021Based in Shenzhen, CN· patent location history

2020Based in Guangdong, CN· patent location history

2021Patents assigned to APPOTRONICS CORP LTD (2)· patent assignee history

2021Patents assigned to JIANGXI YIBO E TECH CO LTD (1)· patent assignee history

2021Patents assigned to SIEMENS AG (1)· patent assignee history

2021Based in Shanghai, CN· patent location history

2021Based in Xinyu, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations