Inventor

Chang ZHAN

Inventor

Overview

3→

Patents

2022–2025

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.

A61Bprimary

A61BDiagnosis14%

A61LMethods or apparatus for sterilising materials or objects in general14%

G02BOptical elements, systems or apparatus14%

G06VImage or video recognition or understanding14%

H01LSemiconductor devices14%

H04NPictorial communication, e.g. television14%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation14%

PatentTitleYear

12,257,361Detector and sterilization system2025 11,776,301Fingerprint detection apparatus and electronic device2023 11,374,048Image sensor, manufacturing method thereof and electronic device2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to SHENZHEN GOODIX TECH CO LTD (2)· patent assignee history

2022–2025Based in CN· patent location history

2025Patents assigned to SHENZHEN MUXIN TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHENZHEN GOODIX TECH CO LTD	2	2022–2023
SHENZHEN MUXIN TECH CO LTD	1	2025

Locations

Location	Patents	Span
CN	3	2022–2025