Inventor

Fengwei Liu

Inventor

Chengdu, CN

Overview

2009–2021

Patent span

Electricity

Primary field (CPC H)

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

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication14%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding7%

B61BRailway systems7%

B61DBody details or kinds of railway vehicles7%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors7%

G01RMeasuring electric variables7%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%

H01QAntennas, i.e. radio aerials7%

H01RElectrically-conductive connections7%

H04JMultiplex communication7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2009Based in Mason, OH, US· patent location history

2015–2019Patents assigned to ZTE CORP (2)· patent assignee history

2015Patents assigned to LIU FENGYU (1)· patent assignee history

2015Patents assigned to MA WEITAO (1)· patent assignee history

2015Based in Shenzhen, CN· patent location history

2019Based in Guangdong, CN· patent location history

2021Patents assigned to HUAWEI TECH CO LTD (2)· patent assignee history

2021Patents assigned to CRRC YANGTZE CO LTD (1)· patent assignee history

2021Based in Chengdu, CN· patent location history

2021Based in Wuhan, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations