Huo L. Tsai

Person

Taichung City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Optical input apparatus
- Patent number 9,035,885
- Issue date May 19, 2015
- Sunrex Technology Corp
- Huo-Lu Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Back lighted membrane keyboard with components being secured togeth...
- Patent number 8,247,714
- Issue date Aug 21, 2012
- Sunrex Technology Corp
- Huo-Lu Tsai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Computer keyboard with transparent covers for protecting key charac...
- Patent number 7,969,718
- Issue date Jun 28, 2011
- Sunrex Technology Corp.
- Huo-Lu Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Illuminated keyboard with a light guide plate
- Patent number 7,939,773
- Issue date May 10, 2011
- Tingo Mold Electronics Technology (Shen Zhen) Co., Ltd.
- Huo-Lu Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digitizer pen capable of utilizing solar power
- Patent number 7,897,885
- Issue date Mar 1, 2011
- Huo-Lu Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multicolor transparent computer keyboard
- Patent number 7,847,204
- Issue date Dec 7, 2010
- Sunrex Technology Corp.
- Huo-Lu Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Membrane keyboard/keypad with arrangement for uniformly lighting ke...
- Patent number 7,608,792
- Issue date Oct 27, 2009
- Sunrex Technology Corp.
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dial system for a steering wheel of an automobile
- Patent number 7,565,180
- Issue date Jul 21, 2009
- Sunrex Technology Corp.
- Huo-Lu Tsai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dial system for a steering wheel of an automobile
- Patent number 7,548,770
- Issue date Jun 16, 2009
- Sunrex Technology Corp.
- Huo-Lu Tsai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Printed circuit board with thin film switches for a keyboard
- Patent number 7,304,860
- Issue date Dec 4, 2007
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Illuminating keyboard
- Patent number 7,301,112
- Issue date Nov 27, 2007
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-layer printed circuit board for a keyboard
- Patent number 7,280,369
- Issue date Oct 9, 2007
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backlighting keyboard
- Patent number 7,057,125
- Issue date Jun 6, 2006
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key switch device having high drawability
- Patent number 6,958,458
- Issue date Oct 25, 2005
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key switch device having high drawability
- Patent number 6,906,272
- Issue date Jun 14, 2005
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard device
- Patent number 6,805,507
- Issue date Oct 19, 2004
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dial communication system of a steering wheel of an automobile
- Patent number 6,567,676
- Issue date May 20, 2003
- Complex Instrument Technology Corp.
- Huo-Lu Tsai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Portable input apparatus
- Patent number 6,538,642
- Issue date Mar 25, 2003
- Huo-Lu Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Input apparatus for wireless communications with a portable compute...
- Patent number 6,496,365
- Issue date Dec 17, 2002
- Huo-Lu Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dial device for steering wheel of an automobile
- Patent number 6,339,700
- Issue date Jan 15, 2002
- Complex Instrument Technology Corp.
- Huo-Lu Tsai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Computer key switch
- Patent number 6,156,986
- Issue date Dec 5, 2000
- Jing Mold Enterprise Co., Ltd.
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wireless keyboard
- Patent number D433682
- Issue date Nov 14, 2000
- Huo-Lu Tsai
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Multi-media home computer terminal
- Patent number D427596
- Issue date Jul 4, 2000
- Huo-Lu Tsai
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Device of balancing lever in a multiplicative key
- Patent number 6,020,566
- Issue date Feb 1, 2000
- Sunrex Technology Corp.
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key switch assembly for a computer keyboard
- Patent number 5,994,655
- Issue date Nov 30, 1999
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key switch assembly for computer keyboard
- Patent number 5,973,281
- Issue date Oct 26, 1999
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key switch assembly for a computer keyboard
- Patent number 5,964,341
- Issue date Oct 12, 1999
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key switch assembly for a computer keyboard
- Patent number 5,878,872
- Issue date Mar 9, 1999
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key switch assembly for a computer keyboard
- Patent number 5,829,579
- Issue date Nov 3, 1998
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key switch assembly for a computer keyboard
- Patent number 5,823,324
- Issue date Oct 20, 1998
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL INPUT APPARATUS
- Publication number 20140168080
- Publication date Jun 19, 2014
- SUNREX TECHNOLOGY CORP.
- Huo-Lu Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL KEYBOARD
- Publication number 20140132516
- Publication date May 15, 2014
- SUNREX TECHNOLOGY CORP.
- HUO-LU TSAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BACK LIGHTED MEMBRANE KEYBOARD WITH PARTS BEING SECURED TOGETHER BY...
- Publication number 20140014488
- Publication date Jan 16, 2014
- SUNREX TECHNOLOGY CORP.
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLANARIZED LASER MOUSE
- Publication number 20110304547
- Publication date Dec 15, 2011
- Sunrex Technology Corp.
- Huo-Lu Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BACK LIGHTED MEMBRANE KEYBOARD WITH COMPONENTS BEING SECURED TOGETH...
- Publication number 20110297523
- Publication date Dec 8, 2011
- Sunrex Technology Corp.
- HUO-LU TSAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMBRANE KEYBOARD WITH PARTS BEING FIXEDLY SECURED TOGETHER
- Publication number 20110290628
- Publication date Dec 1, 2011
- Sunrex Technology Corp.
- HUO-LU TSAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEYBOARD AND TOUCHPAD COMBINATION
- Publication number 20100321298
- Publication date Dec 23, 2010
- Sunrex Technology Corp.
- HUO-LU TSAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEYBOARD WITH PAINT SCHEME
- Publication number 20100253551
- Publication date Oct 7, 2010
- Sunrex Technology Corp.
- HUO-LU TSAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPUTER KEYBOARD WITH TRANSPARENT COVERS FOR PROTECTING KEY CHARAC...
- Publication number 20100053870
- Publication date Mar 4, 2010
- Sunrex Technology Corp.
- HUO-LU TSAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS FOR PRINTING CHARACTERS ON A COMPUTER KEYBOARD AND METHOD...
- Publication number 20100000426
- Publication date Jan 7, 2010
- Sunrex Technology Corp.
- HUO-LU TSAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ILLUMINATED KEYBOARD WITH A LIGHT GUIDE PLATE
- Publication number 20090256726
- Publication date Oct 15, 2009
- Jingo Mold Electronics Technology (Shen Zhen) Co., Ltd.
- HUO-LU TSAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ANTENNA MODULE FOR A DISPLAY DEVICE THAT INCORPORATES AN ELECTROMAG...
- Publication number 20090040185
- Publication date Feb 12, 2009
- Huo-Lu Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTICOLOR TRANSPARENT COMPUTER KEYBOARD
- Publication number 20090021400
- Publication date Jan 22, 2009
- HUO-LU TSAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITIZER PEN CAPABLE OF UTILIZING SOLAR POWER
- Publication number 20080231613
- Publication date Sep 25, 2008
- Huo-Lu Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Magnetic induction cursor input system
- Publication number 20070257882
- Publication date Nov 8, 2007
- Huo-Lu Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Display for statuses of keys on a wireless keyboard
- Publication number 20070222757
- Publication date Sep 27, 2007
- Huo-Lu Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Battery pack for supplying AC and DC power
- Publication number 20070182370
- Publication date Aug 9, 2007
- Huo-Lu TSAI
- Huo-Lu Tsai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method of supplying an AC voltage with a battery pack
- Publication number 20070182374
- Publication date Aug 9, 2007
- Huo-Lu TSAI
- Huo-Lu Tsai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Thin film circuit board of keyboard
- Publication number 20070163865
- Publication date Jul 19, 2007
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-layer printed circuit board for a keyboard
- Publication number 20070165387
- Publication date Jul 19, 2007
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Printed circuit board with thin film switches for a keyboard
- Publication number 20070163866
- Publication date Jul 19, 2007
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dial system for a steering wheel of an automobile
- Publication number 20070155439
- Publication date Jul 5, 2007
- Huo-Lu Tsai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Dial system for a steering wheel of an automobile
- Publication number 20070082713
- Publication date Apr 12, 2007
- Huo-Lu Tsai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Wireless instruction device for a computer-based visual presentatio...
- Publication number 20060119569
- Publication date Jun 8, 2006
- Huo-Lu Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and device for cursor control
- Publication number 20050024329
- Publication date Feb 3, 2005
- Huo-Lu Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Handheld remote instruction device for a computer-based visual pres...
- Publication number 20050024321
- Publication date Feb 3, 2005
- Huo-Lu Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Mobile phone seat with a wireless transceiver module
- Publication number 20040204156
- Publication date Oct 14, 2004
- Huo-Lu Tsai
- B60 - VEHICLES IN GENERAL
Information Patent Application
KEYBOARD DEVICE
- Publication number 20040146330
- Publication date Jul 29, 2004
- Huo-Lu Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mobile phone hands-free kit with a sound-pickup device Mobile phone...
- Publication number 20030215087
- Publication date Nov 20, 2003
- Huo-Lu Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Computer user input assembly with wired and wireless transmission c...
- Publication number 20030184515
- Publication date Oct 2, 2003
- Huo-Lu Tsai
- G06 - COMPUTING CALCULATING COUNTING

Huo L. Tsai

Person

Patents Grantslast 30 patents

Optical input apparatus

Back lighted membrane keyboard with components being secured togeth...

Computer keyboard with transparent covers for protecting key charac...

Illuminated keyboard with a light guide plate

Digitizer pen capable of utilizing solar power

Multicolor transparent computer keyboard

Membrane keyboard/keypad with arrangement for uniformly lighting ke...

Dial system for a steering wheel of an automobile

Dial system for a steering wheel of an automobile

Printed circuit board with thin film switches for a keyboard

Illuminating keyboard

Multi-layer printed circuit board for a keyboard

Backlighting keyboard

Key switch device having high drawability

Key switch device having high drawability

Keyboard device

Dial communication system of a steering wheel of an automobile

Portable input apparatus

Input apparatus for wireless communications with a portable compute...

Dial device for steering wheel of an automobile

Computer key switch

Wireless keyboard

Multi-media home computer terminal

Device of balancing lever in a multiplicative key

Key switch assembly for a computer keyboard

Key switch assembly for computer keyboard

Key switch assembly for a computer keyboard

Key switch assembly for a computer keyboard

Key switch assembly for a computer keyboard

Key switch assembly for a computer keyboard

Patents Applicationslast 30 patents

OPTICAL INPUT APPARATUS

OPTICAL KEYBOARD

BACK LIGHTED MEMBRANE KEYBOARD WITH PARTS BEING SECURED TOGETHER BY...

PLANARIZED LASER MOUSE

BACK LIGHTED MEMBRANE KEYBOARD WITH COMPONENTS BEING SECURED TOGETH...

MEMBRANE KEYBOARD WITH PARTS BEING FIXEDLY SECURED TOGETHER

KEYBOARD AND TOUCHPAD COMBINATION

KEYBOARD WITH PAINT SCHEME

COMPUTER KEYBOARD WITH TRANSPARENT COVERS FOR PROTECTING KEY CHARAC...

APPARATUS FOR PRINTING CHARACTERS ON A COMPUTER KEYBOARD AND METHOD...

ILLUMINATED KEYBOARD WITH A LIGHT GUIDE PLATE

ANTENNA MODULE FOR A DISPLAY DEVICE THAT INCORPORATES AN ELECTROMAG...

MULTICOLOR TRANSPARENT COMPUTER KEYBOARD

DIGITIZER PEN CAPABLE OF UTILIZING SOLAR POWER

Magnetic induction cursor input system

Display for statuses of keys on a wireless keyboard

Battery pack for supplying AC and DC power

Method of supplying an AC voltage with a battery pack

Thin film circuit board of keyboard

Multi-layer printed circuit board for a keyboard

Printed circuit board with thin film switches for a keyboard

Dial system for a steering wheel of an automobile

Dial system for a steering wheel of an automobile

Wireless instruction device for a computer-based visual presentatio...

Method and device for cursor control

Handheld remote instruction device for a computer-based visual pres...

Mobile phone seat with a wireless transceiver module

KEYBOARD DEVICE

Mobile phone hands-free kit with a sound-pickup device Mobile phone...

Computer user input assembly with wired and wireless transmission c...