Inventor

YAJUAN CHEN

Inventor
US

Overview

2→
Patents
2022–2023
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein50%
G09GArrangements or circuits for control of indicating devices using static means to present variable information50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to E INK CALIFORNIA LLC (2)· patent assignee history
2022–2023Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
E INK CALIFORNIA LLC22022–2023
Locations
LocationPatentsSpan
US22022–2023