Inventor

Yongjing Xu

Inventor
Guangdong, CN

Overview

8→
Patents
2019–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
C08LCompositions of macromolecular compounds15%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C08JWorking-up13%
H05KPrinted circuits13%
C01BNon-metallic elements2%
C07DHeterocyclic compounds2%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to SHENGYI TECHNOLOGY CO LTD (8)· patent assignee history
2019–2020Based in Guangdong, CN· patent location history
2019Based in Dongguan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHENGYI TECHNOLOGY CO LTD82019–2020
Locations
LocationPatentsSpan
Guangdong, CN72019–2020
Dongguan, CN12019