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Inventor

Mei-Yun Chang

Inventor
Gyeonggi-do, KR

Overview

3→
Patents
2015–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds22%
B29DProducing particular articles from plastics or from substances in a plastic state11%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
G02BOptical elements, systems or apparatus11%
G02CSpectacles11%
H04LTransmission of digital information, e.g. telegraphic communication11%
H04MTelephonic communication11%
H04WWireless communication networks11%
PatentTitleYear
10,911,908Electronic device for processing message and method for operating same20219,683,098'Colored contact lenses'20179,108,367'Method for manufacturing contact lenses and contact lenses manufactured therefrom'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to BENQ MATERIALS CORP (1)· patent assignee history
2015Based in Taoyuan County, TW· patent location history
2017Patents assigned to BENQ MAT CORP (1)· patent assignee history
2017Based in Taoyuan, TW· patent location history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2021Based in Gyeonggi-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BENQ MAT CORP12017
BENQ MATERIALS CORP12015
SAMSUNG ELECTRONICS CO LTD12021
Locations
LocationPatentsSpan
Gyeonggi-do, KR12021
Taoyuan, TW12017
Taoyuan County, TW12015