Inventor

Yan-Fei Liu

Inventor

Kingston, CA

Overview

2016–2021

Patent span

Electricity

Primary field (CPC H)

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

H02Mprimary

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems14%

A61KPreparations for medical, dental or toiletry purposes7%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%

C07KPeptides7%

G01NInvestigating or analysing materials by determining their chemical or physical properties7%

G01RMeasuring electric variables7%

G06FElectric digital data processing7%

H01LSemiconductor devices7%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%

H04MTelephonic communication7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2016–2017Patents assigned to TENCENT TECH SHENZHEN CO LTD (2)· patent assignee history

2016Based in Shenzhen, CN· patent location history

2017Based in Guangdong, CN· patent location history

2020Based in Nanjing, CN· patent location history

2021Patents assigned to FU YUE (1)· patent assignee history

2021Patents assigned to LI ZHANMING (1)· patent assignee history

2021Patents assigned to LIU YAN FEI (1)· patent assignee history

2021Patents assigned to MURATA MANUFACTURING CO (1)· patent assignee history

2021Based in Kingston, CA· patent location history

2021Based in Markham, CA· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations