Inventor

Zheng-Wei Liu

Inventor

Shenzhen, CN

Overview

2014–2021

Patent span

Physics

Primary field (CPC G)

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

G06Fprimary

G06FElectric digital data processing20%

H05KPrinted circuits20%

H04MTelephonic communication13%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%

G01VGeophysics7%

G06KGraphical data reading7%

G09GArrangements or circuits for control of indicating devices using static means to present variable information7%

G21KHandling of particles or ionising radiation not otherwise provided for7%

H04BTransmission7%

H05BElectric heating7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2014–2015Patents assigned to CHAO CHENG-YI (4)· patent assignee history

2014–2015Patents assigned to CHEN CHUNG-YUAN (4)· patent assignee history

2014–2015Patents assigned to FU TAI HUA IND SHENZHEN CO LTD (4)· patent assignee history

2014–2015Patents assigned to Fan jian-feng (4)· patent assignee history

2014–2015Patents assigned to HON HAI PREC IND CO LTD (4)· patent assignee history

2014–2015Based in Shenzhen, CN· patent location history

2018Based in Beijing, CN· patent location history

2021Based in Guangdong, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations