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Miaoli County, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Micro touch pen structure including pen core with stop portion that...
Patent number
10,551,943
Issue date
Feb 4, 2020
Wacom Co., Ltd.
Chien-Chia Lien
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Micro touch pen structure including pen core with stop portion
Patent number
10,289,215
Issue date
May 14, 2019
Wacom Co., Ltd.
Chien-Chia Lien
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Thin electromagnetic handwriting pen and method of manufacturing th...
Patent number
10,180,737
Issue date
Jan 15, 2019
Wacom Co., Ltd.
Chien-Chia Lien
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Micro touch pen structure including pen core with stop portion
Patent number
10,037,090
Issue date
Jul 31, 2018
Wacom Co., Ltd.
Chien-Chia Lien
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Micro touch pen structure having a pen core unit with a stop portion
Patent number
9,632,596
Issue date
Apr 25, 2017
Wacom Co., Ltd.
Chien-Chia Lien
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Thin electromagnetic handwriting pen and method of manufacturing th...
Patent number
9,535,513
Issue date
Jan 3, 2017
Wacom Co., Ltd.
Chien-Chia Lien
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Touch input device and induction coil thereof
Patent number
9,171,664
Issue date
Oct 27, 2015
WALTOP International Corp.
Chung Fuu Mao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Stylus for use with capacitive touch panel
Patent number
9,158,394
Issue date
Oct 13, 2015
WALTOP International Corp.
Chung Fuu Mao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electromagnetic pointer with new type adjustment structure
Patent number
9,152,250
Issue date
Oct 6, 2015
Wacom Co., Ltd.
Chih-Jen Li
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electromagnetic pointer
Patent number
8,692,814
Issue date
Apr 8, 2014
Waltop International Corporation
Chien-Chia Lien
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electromagnetic input device
Patent number
D697915
Issue date
Jan 21, 2014
Waltop International Corporation
Chien-Chia Lien
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Flexible tablet
Patent number
8,350,165
Issue date
Jan 8, 2013
Waltop International Corporation
Chung-Fu Mao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electromagnetic input device
Patent number
D663301
Issue date
Jul 10, 2012
Waltop International Corporation
Chien-Chia Lien
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Method of area partition in virtual environment
Patent number
6,693,632
Issue date
Feb 17, 2004
Industrial Technology Research Institute
Chieh-Chih Chang
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
MICRO TOUCH PEN STRUCTURE INCLUDING PEN CORE WITH STOP PORTION
Publication number
20190265811
Publication date
Aug 29, 2019
WACOM CO., LTD.
CHIEN-CHIA LIEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MICRO TOUCH PEN STRUCTURE INCLUDING PEN CORE WITH STOP PORTION
Publication number
20180335862
Publication date
Nov 22, 2018
WACOM CO., LTD.
CHIEN-CHIA LIEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MICRO TOUCH PEN STRUCTURE
Publication number
20170199590
Publication date
Jul 13, 2017
WACOM CO., LTD.
CHIEN-CHIA LIEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
THIN ELECTROMAGNETIC HANDWRITING PEN AND METHOD OF MANUFACTURING TH...
Publication number
20170038858
Publication date
Feb 9, 2017
WACOM CO., LTD.
CHIEN-CHIA LIEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CAPACITIVE POINTER
Publication number
20160364024
Publication date
Dec 15, 2016
WALTOP INTERNATIONAL CORPORATION
CHIEN-CHIA LIEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ACTIVE CAPACITIVE TOUCH PEN FOR PROVIDING AN ADJUSTABLE ELECTROMAGN...
Publication number
20150212605
Publication date
Jul 30, 2015
WALTOP INTERNATIONAL CORPORATION
CHIEN-CHIA LIEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
THIN ELECTROMAGNETIC HANDWRITING PEN AND METHOD OF MANUFACTURING TH...
Publication number
20150212606
Publication date
Jul 30, 2015
WACOM CO., LTD.
CHIEN-CHIA LIEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MICRO TOUCH PEN STRUCTURE
Publication number
20150153848
Publication date
Jun 4, 2015
WALTOP INTERNATIONAL CORPORATION
CHIEN-CHIA LIEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STYLUS FOR USE WITH CAPACITIVE TOUCH PANEL
Publication number
20150109239
Publication date
Apr 23, 2015
WALTOP INTERNATIONAL CORP.
CHUNG FUU MAO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TOUCH INPUT DEVICE AND INDUCTION COIL THEREOF
Publication number
20150109541
Publication date
Apr 23, 2015
WALTOP INTERNATIONAL CORP.
CHUNG FUU MAO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTROMAGNETIC AND CAPACITIVE POINTER
Publication number
20150084935
Publication date
Mar 26, 2015
WALTOP INTERNATIONAL CORPORATION
CHIEN-CHIA LIEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTROMAGNETIC POINTER WITH NEW TYPE ADJUSTMENT STRUCTURE
Publication number
20140055425
Publication date
Feb 27, 2014
WALTOP INTERNATIONAL CORPORATION
Chih-Jen LI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTROMAGNETIC POINTER
Publication number
20140043300
Publication date
Feb 13, 2014
Chien-Chia LIEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HANDWRITING DEVICE WITH MAGNETIC RECHARGING SITE
Publication number
20130162589
Publication date
Jun 27, 2013
CHIEN-CHIA LIEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTROMAGNETIC POINTER
Publication number
20110175854
Publication date
Jul 21, 2011
Waltop International Corporation
Chien-Chia LIEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Flexible Tablet
Publication number
20110000720
Publication date
Jan 6, 2011
Waltop International Corporation
Chung-Fu Mao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Soft Digital Tablet
Publication number
20100271323
Publication date
Oct 28, 2010
Waltop International Corporation
Chien-Chia Lien
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method of area partition in virtual environment
Publication number
20030020713
Publication date
Jan 30, 2003
Chieh-Chih Chang
G06 - COMPUTING CALCULATING COUNTING