Inventor

CHUNYAN ZHANG

Inventor
CN

Overview

9→
Patents
2022–2026
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

A61Bprimary
A61BDiagnosis10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
G06FElectric digital data processing10%
A61KPreparations for medical, dental or toiletry purposes5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
C07KPeptides5%
G01RMeasuring electric variables5%
G05BControl or regulating systems in general5%
G11CStatic stores5%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to GUANGDONG ESTHETICAL HER INDUSTRIAL INVEST CO LTD (1)· patent assignee history
2022Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2022–2026Based in CN· patent location history
2024Patents assigned to INFINEON TECHNOLOGIES AG (1)· patent assignee history
2024Based in KR· patent location history
2024Based in SG· patent location history
2025Patents assigned to GUANGZHOU XIAOGOUGOU TRADING CO LTD (1)· patent assignee history
2026Patents assigned to HOPE CITY (1)· patent assignee history
2026Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GUANGDONG ESTHETICAL HER INDUSTRIAL INVEST CO LTD12022
GUANGZHOU XIAOGOUGOU TRADING CO LTD12025
HOPE CITY12026
HUAWEI TECH CO LTD12022
INFINEON TECHNOLOGIES AG12024
Locations
LocationPatentsSpan
CN62022–2026
US12026
KR12024
SG12024