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Inventor

Li Wang

Inventor
Beijing, CN

Overview

3→
Patents
2002–2019
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.

A63Hprimary
A63HToys, e.g. tops, dolls, hoops or building blocks13%
B23KSoldering or unsoldering13%
B61CLocomotives13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
G06TImage data processing or generation, in general13%
H01RElectrically-conductive connections13%
H04NPictorial communication, e.g. television13%
H05KPrinted circuits13%
PatentTitleYear
10,332,271Apparatus and method for detecting multilayer multipass welding trajectory201910,051,739Control relay board for railway vehicle20186,394,878'Mounting bracket structure of remotely controllable toy rally car'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to KINGSTAR NEO CO LTD (1)· patent assignee history
2002Based in Sanchung, TW· patent location history
2018Patents assigned to CRRC QINGDAO SIFANG CO LTD (1)· patent assignee history
2018Based in Shandong, CN· patent location history
2019Patents assigned to UNIV TSINGHUA (1)· patent assignee history
2019Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CRRC QINGDAO SIFANG CO LTD12018
KINGSTAR NEO CO LTD12002
UNIV TSINGHUA12019
Locations
LocationPatentsSpan
Beijing, CN12019
Shandong, CN12018
Sanchung, TW12002