Inventor

YUNG-SHENG CHANG

Inventor
TW

Overview

8→
Patents
2021–2025
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G06Fprimary
G06FElectric digital data processing17%
A61KPreparations for medical, dental or toiletry purposes9%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
C07KPeptides9%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
G09FDisplaying9%
H05KPrinted circuits9%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling4%
B29CShaping or joining of plastics4%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to E INK HOLDINGS INC (2)· patent assignee history
2021–2025Based in TW· patent location history
2022–2024Patents assigned to E INK CORP (2)· patent assignee history
2022Patents assigned to CHILISIN ELECTRONICS CORP (1)· patent assignee history
2022Patents assigned to IND TECH RES INST (1)· patent assignee history
2023–2025Patents assigned to ALLGENESIS BIOTHERAPEUTICS INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALLGENESIS BIOTHERAPEUTICS INC22023–2025
E INK CORP22022–2024
E INK HOLDINGS INC22021–2024
CHILISIN ELECTRONICS CORP12022
IND TECH RES INST12022
Locations
LocationPatentsSpan
TW82021–2025