Ching-Chuan Chao

Person

Taipei, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic inductive system with multi-induction loop layout a...
- Patent number 7,358,964
- Issue date Apr 15, 2008
- Waltop International Corp.
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for manufacturing a diffuser for a backlight module
- Patent number 7,258,966
- Issue date Aug 21, 2007
- Chunghwa Picture Tubes, Ltd.
- Ching-Yu Chao
- G02 - OPTICS
Information Patent Grant
Device and method for pointer system of digitizer tablet
- Patent number 7,176,907
- Issue date Feb 13, 2007
- Waltop International Corp.
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electromagnetic induction pen-like device with writing function
- Patent number 6,999,067
- Issue date Feb 14, 2006
- Aiptek International Inc.
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer peripheral input system with two input types and method of...
- Patent number 6,930,670
- Issue date Aug 16, 2005
- Aiptek International Inc.
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tablet system with inductive loops and cord less-battery less point...
- Patent number 6,909,426
- Issue date Jun 21, 2005
- Aiptek International, Inc.
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electromagnetic induction system with single-induction-loop multi-i...
- Patent number 6,882,339
- Issue date Apr 19, 2005
- Aiptek International Inc.
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Antenna loop structure
- Patent number 6,849,810
- Issue date Feb 1, 2005
- Aiptek International INc.
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
N-shaped antenna loops of digitizer tablet for reducing antenna swi...
- Patent number 6,787,715
- Issue date Sep 7, 2004
- Aiptek International Inc.
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pressure sensitive pen
- Patent number 6,727,439
- Issue date Apr 27, 2004
- Aiptek International Inc.
- Ching-Chuan Chao
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Layout for multi-antenna loops of the electromagnetic-induction system
- Patent number 6,606,068
- Issue date Aug 12, 2003
- Aiptek International Inc.
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual mode digitizer tablet system
- Patent number 6,180,894
- Issue date Jan 30, 2001
- Aiptek International INc.
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
PIEZOELECTRIC MATERIAL MEMBER CAPABLE OF GENERATING DIFFERENT FREQU...
- Publication number 20180040801
- Publication date Feb 8, 2018
- NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Yu-Hsi Huang
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
Method for manufacturing a diffuser for a backlight module
- Publication number 20040253546
- Publication date Dec 16, 2004
- CHUNGHWA PICTURE TUBES, LTD.
- Ching-Yu Chao
- G02 - OPTICS
Information Patent Application
Tablet system with inductive loops and cord less-battery less point...
- Publication number 20040174343
- Publication date Sep 9, 2004
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electromagnetic induction system with single-induction-loop multi-i...
- Publication number 20040130534
- Publication date Jul 8, 2004
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electromagnetic induction pen-like device with writing function
- Publication number 20040125089
- Publication date Jul 1, 2004
- AIPTEK International Inc.
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electromagnetic inductive system with multi-induction loop layout a...
- Publication number 20040055793
- Publication date Mar 25, 2004
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Device and method for pointer system of digitizer tablet
- Publication number 20030217871
- Publication date Nov 27, 2003
- AIPTEK International Inc.
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Prepositive electro-magnetic tablet with transparent antenna
- Publication number 20030188899
- Publication date Oct 9, 2003
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LAYOUT FOR MULTI-ANTENNA LOOPS OF THE ELECTROMAGNETIC-INDUCTION SYSTEM
- Publication number 20030146881
- Publication date Aug 7, 2003
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Pressure sensitive pen
- Publication number 20030141119
- Publication date Jul 31, 2003
- Ching-Chuan Chao
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Computer peripheral input system with two input types and method of...
- Publication number 20030122786
- Publication date Jul 3, 2003
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Low EMI digitizer tablet
- Publication number 20030010544
- Publication date Jan 16, 2003
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Antenna loop structure
- Publication number 20030001824
- Publication date Jan 2, 2003
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
N-shaped antenna loops of digitizer tablet for reducing antenna swi...
- Publication number 20020053474
- Publication date May 9, 2002
- Ching-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING

Ching-Chuan Chao

Person

Patents Grantslast 30 patents

Electromagnetic inductive system with multi-induction loop layout a...

Method for manufacturing a diffuser for a backlight module

Device and method for pointer system of digitizer tablet

Electromagnetic induction pen-like device with writing function

Computer peripheral input system with two input types and method of...

Tablet system with inductive loops and cord less-battery less point...

Electromagnetic induction system with single-induction-loop multi-i...

Antenna loop structure

N-shaped antenna loops of digitizer tablet for reducing antenna swi...

Pressure sensitive pen

Layout for multi-antenna loops of the electromagnetic-induction system

Dual mode digitizer tablet system

Patents Applicationslast 30 patents

PIEZOELECTRIC MATERIAL MEMBER CAPABLE OF GENERATING DIFFERENT FREQU...

Method for manufacturing a diffuser for a backlight module

Tablet system with inductive loops and cord less-battery less point...

Electromagnetic induction system with single-induction-loop multi-i...

Electromagnetic induction pen-like device with writing function

Electromagnetic inductive system with multi-induction loop layout a...

Device and method for pointer system of digitizer tablet

Prepositive electro-magnetic tablet with transparent antenna

LAYOUT FOR MULTI-ANTENNA LOOPS OF THE ELECTROMAGNETIC-INDUCTION SYSTEM

Pressure sensitive pen

Computer peripheral input system with two input types and method of...

Low EMI digitizer tablet

Antenna loop structure

N-shaped antenna loops of digitizer tablet for reducing antenna swi...