Inventor

Gong Liu

Inventor
Kunshan, CN

Overview

3→
Patents
2017–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

E21Bprimary
E21BEarth or rock drilling14%
F16LPipes14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
G06FElectric digital data processing14%
H01RElectrically-conductive connections14%
H05KPrinted circuits14%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to BEIJING PETROLEUM MACHINERY FACTORY (1)· patent assignee history
2017Patents assigned to CHINA NAT PETROLEUM CORP (1)· patent assignee history
2017Patents assigned to CNPC DRILLING RES INST (1)· patent assignee history
2017Based in Beijing, CN· patent location history
2021Patents assigned to FOXCONN INTERCONNECT TECHNOLOGY LTD (1)· patent assignee history
2021Patents assigned to FUDING PREC COMPONENTS SHENZHEN CO LTD (1)· patent assignee history
2021Based in Kunshan, CN· patent location history
2021Based in Jiangsu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING PETROLEUM MACHINERY FACTORY12017
CHINA NAT PETROLEUM CORP12017
CNPC DRILLING RES INST12017
FOXCONN INTERCONNECT TECHNOLOGY LTD12021
FUDING PREC COMPONENTS SHENZHEN CO LTD12021
Locations
LocationPatentsSpan
Kunshan, CN12021
Jiangsu, CN12021
Beijing, CN12017