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Inventor

Cheug L. Chen

Inventor
Taipei, TW

Overview

2→
Patents
1984–2021
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 therein25%
G06FElectric digital data processing25%
H01HElectric switches25%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light25%
PatentTitleYear
11,048,119Keyboard device and operation method thereof20214,425,654'Ultraviolet preionizer for high power laser'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to US ARMY (1)· patent assignee history
1984Based in Pittsburgh, PA, US· patent location history
2021Patents assigned to LITE ON ELECTRONICS GUANGZHOU (1)· patent assignee history
2021Patents assigned to LITE ON TECHNOLOGY CORP (1)· patent assignee history
2021Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LITE ON ELECTRONICS GUANGZHOU12021
LITE ON TECHNOLOGY CORP12021
US ARMY11984
Locations
LocationPatentsSpan
Taipei, TW12021
Pittsburgh, Pennsylvania, US11984