Inventor

YANGYANG XU

Inventor
CN

Overview

9→
Patents
2022–2026
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
C07DHeterocyclic compounds20%
A61KPreparations for medical, dental or toiletry purposes16%
C07BGeneral methods of organic chemistry8%
E21BEarth or rock drilling8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
G01VGeophysics4%
G05BControl or regulating systems in general4%
G06FElectric digital data processing4%
H01LSemiconductor devices4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to CHINA UNIV OF PETROLEUM—BEIJING (1)· patent assignee history
2022Patents assigned to CSPC ZHONGQI PHARMACEUTICAL TECH SHIJIAZHUANG CO LTD (1)· patent assignee history
2022Patents assigned to CSPC ZHONGQI PHARMACEUTICALL TECH SHIJIAZHUANG CO LTD (1)· patent assignee history
2022–2026Based in CN· patent location history
2024Patents assigned to D3 BIO WUXI CO LTD (2)· patent assignee history
2025Patents assigned to FOCUS LIGHTINGS TECH CO LTD (1)· patent assignee history
2025Based in CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
D3 BIO WUXI CO LTD22024
CHINA UNIV OF PETROLEUM—BEIJING12022
CSPC ZHONGQI PHARMACEUTICAL TECH SHIJIAZHUANG CO LTD12022
CSPC ZHONGQI PHARMACEUTICALL TECH SHIJIAZHUANG CO LTD12022
FOCUS LIGHTINGS TECH CO LTD12025
Locations
LocationPatentsSpan
CN82022–2026
CA12025