LexDanaLexDanabeta
Inventor

Kun-Feng Chen

Inventor
Kaohsiung, TW

Overview

4→
Patents
1985–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds50%
LOC2650%
PatentTitleYear
D0931522LED lamp2021D0930228LED lamp20214,574,141'Method for producing graft-copolymers of vinyl chloride and polyfluorine resin by copolymerization'19864,539,380'Process for producing homopolymers or copolymers of olefinically unsaturated monomers'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1986Patents assigned to FORMOSA PLASTICS CORP (2)· patent assignee history
1985–1986Based in Kao Hsiung, TW· patent location history
2021Patents assigned to RADIANT OPTO ELECTRONICS CORP (2)· patent assignee history
2021Based in Kaohsiung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FORMOSA PLASTICS CORP21985–1986
RADIANT OPTO ELECTRONICS CORP22021
Locations
LocationPatentsSpan
Kaohsiung, TW22021
Kao Hsiung, TW21985–1986