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Inventor

Chia-Yun Chang

Inventor
New Taipei, TW

Overview

2→
Patents
2011–2021
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%
A61QSpecific use of cosmetics or similar toiletry preparations25%
H04WWireless communication networks25%
PatentTitleYear
10,987,288Deep-sea water concentrate skin application kit and use thereof20217,949,345'Cognitive radio system and method'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to ALFAPLUS SEMICONDUCTOR INC (1)· patent assignee history
2011Based in Hsinchu, TW· patent location history
2021Patents assigned to LO YIN MING (1)· patent assignee history
2021Patents assigned to SU JANE YI (1)· patent assignee history
2021Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALFAPLUS SEMICONDUCTOR INC12011
LO YIN MING12021
SU JANE YI12021
Locations
LocationPatentsSpan
New Taipei, TW12021
Hsinchu, TW12011