Inventor

Jianfei Liu

Inventor

Dongguan, CN

Overview

2021

Patent span

Electricity

Primary field (CPC H)

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

H02Jprimary

H02JElectric power networks25%

H01QAntennas, i.e. radio aerials17%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers17%

F04DNon-positive-displacement pumps8%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants8%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

Y02TClimate change mitigation technologies related to transportation8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to GENG SIHUA (2)· patent assignee history

2021Patents assigned to LIU JIANFEI (2)· patent assignee history

2021Patents assigned to SHARETRONIC DATA TECH HONG KONG LIMITED (2)· patent assignee history

2021Patents assigned to WANG SEN (2)· patent assignee history

2021Patents assigned to YI ZHOU (2)· patent assignee history

2021Based in Dongguan, CN· patent location history

2021Based in Zhuhai, CN· patent location history

2021Based in Shenzhen, Guangdong Province, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GENG SIHUA	2	2021
LIU JIANFEIself	2	2021
SHARETRONIC DATA TECH HONG KONG LIMITED	2	2021
WANG SEN	2	2021
YI ZHOU	2	2021

Locations

Location	Patents	Span
Dongguan, CN	2	2021
Zhuhai, CN	1	2021
Shenzhen, Guangdong Province, CN	1	2021