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Inventor

Kuo-Jen Chen

Inventor
Taipei, TW

Overview

5→
Patents
1987–2004
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A44Bprimary
A44BButtons, pins, buckles, slide fasteners, or the like33%
Y10TTechnical subjects covered by former us classification33%
A41FGarment fastenings17%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
PatentTitleYear
6,741,626'Common assembly structure of laser diode and monitoring PIN detector'20045,875,523'Belt and buckle arrangement'19995,806,145'Belt buckle'19985,588,184'Belt buckle'19964,669,155'Belt buckle'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to CHEN KUO JEN (1)· patent assignee history
1987–1999Based in Taipei, TW· patent location history
2004Patents assigned to TRUELIGHT CORP (1)· patent assignee history
2004Based in Chin-Men Hsien, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN KUO JENself11987
TRUELIGHT CORP12004
Locations
LocationPatentsSpan
Taipei, TW41987–1999
Chin-Men Hsien, TW12004