Inventor

CHIA-YU CHANG

Inventor
TW

Overview

12→
Patents
2022–2026
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes11%
G02BOptical elements, systems or apparatus11%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them11%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
C12NMicroorganisms or enzymes6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G06FElectric digital data processing6%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for3%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation3%
A61MDevices for introducing media into, or onto, the body3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Based in TW· patent location history
2023–2026Patents assigned to TDK TAIWAN CORP (3)· patent assignee history
2024–2025Patents assigned to BUDDHIST TZU CHI MEDICAL FOUND (2)· patent assignee history
2024Patents assigned to ACADEMIA SINICA (1)· patent assignee history
2026Patents assigned to CPC CORP TAIWAN (1)· patent assignee history
2026Patents assigned to GENMONT BIOTECH INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TDK TAIWAN CORP32023–2026
BUDDHIST TZU CHI MEDICAL FOUND22024–2025
ACADEMIA SINICA12024
CPC CORP TAIWAN12026
GENMONT BIOTECH INC12026
Locations
LocationPatentsSpan
TW122022–2026