Inventor

Qinwei Yu

Inventor

Shaanxi, CN

Overview

2017–2021

Patent span

Performing operations

Primary field (CPC B)

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

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%

C07DHeterocyclic compounds25%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material8%

G06FElectric digital data processing8%

H01BCables8%

H01RElectrically-conductive connections8%

H05KPrinted circuits8%

LOC168%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to XI'AN MODERN CHEMISTRY RES INSTITUTE (1)· patent assignee history

2017–2019Based in Shaanxi, CN· patent location history

2018–2019Patents assigned to XIAN MODERN CHEMISTRY RES INST (2)· patent assignee history

2021Patents assigned to NEXT PATHWAY INC (1)· patent assignee history

2021Patents assigned to TYCO ELECTRONICS SHANGHAI CO LTD (1)· patent assignee history

2021Patents assigned to TYCO ELECTRONICS ZHUHAI LTD (1)· patent assignee history

2021Based in Zhuhai, CN· patent location history

2021Based in Richmond Hill, CA· patent location history

2021Based in Weiyuan County, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XIAN MODERN CHEMISTRY RES INST	2	2018–2019
NEXT PATHWAY INC	1	2021
TYCO ELECTRONICS SHANGHAI CO LTD	1	2021
TYCO ELECTRONICS ZHUHAI LTD	1	2021
XI'AN MODERN CHEMISTRY RES INSTITUTE	1	2017

Locations