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Inventor

Kuang-Yuan Chang

Inventor
Tu-Chen, TW

Overview

4→
Patents
2004–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Qprimary
H01QAntennas, i.e. radio aerials60%
H01LSemiconductor devices20%
H10DInorganic electric semiconductor devices20%
PatentTitleYear
10,950,604Semiconductor device20216,864,842'Tri-band antenna'20056,864,845'Multi-band antenna'20056,801,169'Multi-band printed monopole antenna'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2005Patents assigned to HON HAI PREC IND CO LTD (3)· patent assignee history
2004–2005Based in Tu-Chen, TW· patent location history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2021Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HON HAI PREC IND CO LTD32004–2005
SAMSUNG ELECTRONICS CO LTD12021
Locations
LocationPatentsSpan
Tu-Chen, TW32004–2005
Seoul, KR12021