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Inventor

Yen-Fei CHEN

Inventor
TW

Overview

2→
Patents
2023–2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
F24SSolar heat collectors25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
PatentTitleYear
12,274,794Oral dosage form with drug composition, barrier layer and drug layer202511,835,265Apparatus combining solar tracker and dual heat source collector2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to UNIV NAT CHENG KUNG (1)· patent assignee history
2023–2025Based in TW· patent location history
2025Patents assigned to ORIENT PHARMA CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ORIENT PHARMA CO LTD12025
UNIV NAT CHENG KUNG12023
Locations
LocationPatentsSpan
TW22023–2025