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Inventor

Chih-Kai Liu

Inventor
Taipei, TW

Overview

8→
Patents
2007–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H01Qprimary
H01QAntennas, i.e. radio aerials80%
G06FElectric digital data processing20%
PatentTitleYear
9,935,380Antenna device20188,405,555'Embedded UWB antenna and portable device having the same'20137,843,390'Antenna'20107,535,422'Notebook and antenna structure thereof'20097,505,004'Broadband antenna'20097,474,267'Broadband antenna and electronic device having the broadband antenna'20097,233,290'Antenna and notebook utilizing the same'20077,193,566'Planar monopole antennas'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2013Patents assigned to WISTRON NEWEB CORP (7)· patent assignee history
2007–2013Based in Taipei, TW· patent location history
2013Patents assigned to LIU CHIH-KAI (1)· patent assignee history
2018Patents assigned to CHENG CHIH JEN (1)· patent assignee history
2018Patents assigned to HUANG KUI HSIEN (1)· patent assignee history
2018Patents assigned to LIU CHIH KAI (1)· patent assignee history
2018Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WISTRON NEWEB CORP72007–2013
CHENG CHIH JEN12018
HUANG KUI HSIEN12018
LIU CHIH KAIself12018
LIU CHIH-KAIself12013
Locations
LocationPatentsSpan
Taipei, TW72007–2013
Hsinchu, TW12018