KEEN-HUN LEONG

Person

Penang, MY

People

Patents Grantslast 30 patents

Information Patent Grant
Mobile robot and cliff detection method thereof
- Patent number 12,137,855
- Issue date Nov 12, 2024
- PixArt Imaging Inc.
- Keen-Hun Leong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical sensor for odometry tracking to determine trajectory of a w...
- Patent number 12,100,165
- Issue date Sep 24, 2024
- PixArt Imaging Inc.
- Keen-Hun Leong
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical navigation method and optical navigation device
- Patent number 12,039,111
- Issue date Jul 16, 2024
- PixArt Imaging Inc.
- Keen-Hun Leong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical positioning system determining positions based on last pass...
- Patent number 12,018,927
- Issue date Jun 25, 2024
- Keen-Hun Leong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical sensing system and optical sensing method
- Patent number 11,965,968
- Issue date Apr 23, 2024
- PixArt Imaging Inc.
- Zi Hao Tan
- G01 - MEASURING TESTING
Information Patent Grant
Object presence detection using raw images
- Patent number 11,922,666
- Issue date Mar 5, 2024
- PixArt Imaging Inc.
- Keen-Hun Leong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Security camera and motion detecting method for security camera
- Patent number 11,893,753
- Issue date Feb 6, 2024
- PixArt Imaging Inc.
- Kevin Len-Li Lim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical sensor for odometry tracking to determine trajectory of a w...
- Patent number 11,748,893
- Issue date Sep 5, 2023
- PixArt Imaging Inc.
- Keen-Hun Leong
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical positioning system having high resolution
- Patent number 11,585,651
- Issue date Feb 21, 2023
- PixArt Imaging Inc.
- Keen-Hun Leong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical sensing system and optical navigation system
- Patent number 11,486,893
- Issue date Nov 1, 2022
- PixArt Imaging Inc.
- Keen-Hun Leong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical sensor for odometry tracking to determine trajectory of a w...
- Patent number 11,189,036
- Issue date Nov 30, 2021
- PixArt Imaging Inc.
- Keen-Hun Leong
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical positioning system and operating method thereof
- Patent number 11,105,608
- Issue date Aug 31, 2021
- PixArt Imaging Inc.
- Keen-Hun Leong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical detecting device
- Patent number 11,079,857
- Issue date Aug 3, 2021
- PixArt Imaging Inc.
- Boon-How Kok
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Marker detecting device and optical tracking device
- Patent number 11,049,264
- Issue date Jun 29, 2021
- PixArt Imaging Inc.
- Keen-Hun Leong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical encoder capable of identifying absolute positions and opera...
- Patent number 10,871,385
- Issue date Dec 22, 2020
- PixArt Imaging Inc.
- Boon-How Kok
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical sensor for odometry tracking to determine trajectory of a w...
- Patent number 10,643,335
- Issue date May 5, 2020
- PixArt Imaging Inc.
- Keen-Hun Leong
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Short circuit testing method for capacitive sensing device and the...
- Patent number 10,613,155
- Issue date Apr 7, 2020
- PixArt Imaging Inc.
- Sung-Han Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical encoder capable of identifying absolute positions and opera...
- Patent number 10,210,412
- Issue date Feb 19, 2019
- PixArt Imaging Inc.
- Boon-How Kok
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical sensor for odometry tracking to determine trajectory of a w...
- Patent number 10,121,255
- Issue date Nov 6, 2018
- PixArt Imaging Inc.
- Keen-Hun Leong
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Firmware methods and devices for a mutual capacitance touch sensing...
- Patent number 8,736,570
- Issue date May 27, 2014
- PixArt Imaging Inc.
- Thomas Murphy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Firmware methods and devices for a mutual capacitance touch sensing...
- Patent number 8,669,960
- Issue date Mar 11, 2014
- PixArt Imaging Inc.
- Thomas Murphy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Firmware methods and devices for a mutual capacitance touch sensing...
- Patent number 8,553,009
- Issue date Oct 8, 2013
- PixArt Imaging Inc.
- Thomas Murphy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Firmware methods and devices for a mutual capacitance touch sensing...
- Patent number 8,334,849
- Issue date Dec 18, 2012
- PixArt Imaging Inc.
- Thomas Murphy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for detecting defective traces in a mutual cap...
- Patent number 8,279,197
- Issue date Oct 2, 2012
- PixArt Imaging Inc.
- Thomas Murphy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical encoder with sinusoidal photodetector output signal
- Patent number 7,399,956
- Issue date Jul 15, 2008
- Avago Technologies ECBUIP Pte Ltd
- Weng Fei Wong
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SENSOR FOR ODOMETRY TRACKING TO DETERMINE TRAJECTORY OF A W...
- Publication number 20230386050
- Publication date Nov 30, 2023
- PixArt Imaging Inc.
- KEEN-HUN LEONG
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL POSITIONING SYSTEM DETERMINING POSITIONS BEASED ON LAST PAS...
- Publication number 20230152085
- Publication date May 18, 2023
- PIXART IMAGING INC.
- Keen-Hun LEONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OBJECT PRESENCE DETECTION USING RAW IMAGES
- Publication number 20220327325
- Publication date Oct 13, 2022
- PixArt Imaging Inc.
- KEEN-HUN LEONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SENSING SYSTEM AND OPTICAL SENSING METHOD
- Publication number 20220179086
- Publication date Jun 9, 2022
- PixArt Imaging Inc.
- Zi Hao TAN
- G01 - MEASURING TESTING
Information Patent Application
MOBILE ROBOT AND CLIFF DETECTION METHOD THEREOF
- Publication number 20220110498
- Publication date Apr 14, 2022
- PIXART IMAGING INC.
- Keen-Hun LEONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SENSING SYSTEM AND OPTICAL NAVIGATION SYSTEM
- Publication number 20220107337
- Publication date Apr 7, 2022
- PixArt Imaging Inc.
- KEEN-HUN LEONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SENSOR FOR ODOMETRY TRACKING TO DETERMINE TRAJECTORY OF A W...
- Publication number 20220044418
- Publication date Feb 10, 2022
- PixArt Imaging Inc.
- Keen-Hun LEONG
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL POSITIONING SYSTEM HAVING HIGH RESOLUTION
- Publication number 20210348916
- Publication date Nov 11, 2021
- PIXART IMAGING INC.
- Keen-Hun LEONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL POSITIONING SYSTEM AND OPERATING METHOD THEREOF
- Publication number 20210123720
- Publication date Apr 29, 2021
- PIXART IMAGING INC.
- Keen-Hun LEONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MARKER DETECTING DEVICE AND OPTICAL TRACKING DEVICE
- Publication number 20210104051
- Publication date Apr 8, 2021
- PixArt Imaging Inc.
- KEEN-HUN LEONG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURITY CAMERA AND MOTION DETECTING METHOD FOR SECURITY CAMERA
- Publication number 20210065385
- Publication date Mar 4, 2021
- PixArt Imaging Inc.
- Kevin Len-Li LIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL DETECTING DEVICE
- Publication number 20210064151
- Publication date Mar 4, 2021
- PixArt Imaging Inc.
- BOON-HOW KOK
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SENSOR FOR ODOMETRY TRACKING TO DETERMINE TRAJECTORY OF A W...
- Publication number 20200226764
- Publication date Jul 16, 2020
- PixArt Imaging Inc.
- Keen-Hun LEONG
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL ENCODER CAPABLE OF IDENTIFYING ABSOLUTE POSITIONS AND OPERA...
- Publication number 20190138832
- Publication date May 9, 2019
- PIXART IMAGING INC.
- BOON-HOW KOK
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SENSOR FOR ODOMETRY TRACKING TO DETERMINE TRAJECTORY OF A W...
- Publication number 20190026903
- Publication date Jan 24, 2019
- PixArt Imaging Inc.
- KEEN-HUN LEONG
- B60 - VEHICLES IN GENERAL
Information Patent Application
CAPACITIVE SENSING DEVICE AND CORRESPONDING SHORT CIRCUIT TESTING M...
- Publication number 20180313883
- Publication date Nov 1, 2018
- PixArt Imaging Inc.
- Sung-Han Wu
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SENSOR FOR ODOMETRY TRACKING TO DETERMINE TRAJECTORY OF A W...
- Publication number 20170124721
- Publication date May 4, 2017
- PIXART IMAGING (PENANG) SDN. BHD.
- KEEN-HUN LEONG
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL ENCODER CAPABLE OF IDENTIFYING ABSOLUTE POSITIONS AND OPERA...
- Publication number 20170061226
- Publication date Mar 2, 2017
- PIXART IMAGING INC.
- Boon-How KOK
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Firmware Methods and Devices for a Mutual Capacitance Touch Sensing...
- Publication number 20130321338
- Publication date Dec 5, 2013
- Thomas Murphy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Firmware Methods and Devices for a Mutual Capacitance Touch Sensing...
- Publication number 20130069910
- Publication date Mar 21, 2013
- PixArt Imaging Inc.
- Thomas Murphy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Firmware Methods and Devices for a Mutual Capacitance Touch Sensing...
- Publication number 20130057514
- Publication date Mar 7, 2013
- Thomas Murphy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Apparatus for Detecting Defective Traces in a Mutual Cap...
- Publication number 20110050617
- Publication date Mar 3, 2011
- Avago Technologies ECBU (Singapore) Pte. Ltd.
- Thomas Murphy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Firmware Methods and Devices for a Mutual Capacitance Touch Sensing...
- Publication number 20110050618
- Publication date Mar 3, 2011
- Avago Technologies ECBU (Singapore) Pte. Ltd.
- Thomas Murphy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
I/O module with embedded configuration software for industrial appl...
- Publication number 20080114902
- Publication date May 15, 2008
- Keen Hun Leong
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Optical encoder with sinusoidal photodetector output signal
- Publication number 20070120049
- Publication date May 31, 2007
- Weng Fei Wong
- G01 - MEASURING TESTING

KEEN-HUN LEONG

Person

Patents Grantslast 30 patents

Mobile robot and cliff detection method thereof

Optical sensor for odometry tracking to determine trajectory of a w...

Optical navigation method and optical navigation device

Optical positioning system determining positions based on last pass...

Optical sensing system and optical sensing method

Object presence detection using raw images

Security camera and motion detecting method for security camera

Optical sensor for odometry tracking to determine trajectory of a w...

Optical positioning system having high resolution

Optical sensing system and optical navigation system

Optical sensor for odometry tracking to determine trajectory of a w...

Optical positioning system and operating method thereof

Optical detecting device

Marker detecting device and optical tracking device

Optical encoder capable of identifying absolute positions and opera...

Optical sensor for odometry tracking to determine trajectory of a w...

Short circuit testing method for capacitive sensing device and the...

Optical encoder capable of identifying absolute positions and opera...

Optical sensor for odometry tracking to determine trajectory of a w...

Firmware methods and devices for a mutual capacitance touch sensing...

Firmware methods and devices for a mutual capacitance touch sensing...

Firmware methods and devices for a mutual capacitance touch sensing...

Firmware methods and devices for a mutual capacitance touch sensing...

Method and apparatus for detecting defective traces in a mutual cap...

Optical encoder with sinusoidal photodetector output signal

Patents Applicationslast 30 patents

OPTICAL SENSOR FOR ODOMETRY TRACKING TO DETERMINE TRAJECTORY OF A W...

OPTICAL POSITIONING SYSTEM DETERMINING POSITIONS BEASED ON LAST PAS...

OBJECT PRESENCE DETECTION USING RAW IMAGES

OPTICAL SENSING SYSTEM AND OPTICAL SENSING METHOD

MOBILE ROBOT AND CLIFF DETECTION METHOD THEREOF

OPTICAL SENSING SYSTEM AND OPTICAL NAVIGATION SYSTEM

OPTICAL SENSOR FOR ODOMETRY TRACKING TO DETERMINE TRAJECTORY OF A W...

OPTICAL POSITIONING SYSTEM HAVING HIGH RESOLUTION

OPTICAL POSITIONING SYSTEM AND OPERATING METHOD THEREOF

MARKER DETECTING DEVICE AND OPTICAL TRACKING DEVICE

SECURITY CAMERA AND MOTION DETECTING METHOD FOR SECURITY CAMERA

OPTICAL DETECTING DEVICE

OPTICAL SENSOR FOR ODOMETRY TRACKING TO DETERMINE TRAJECTORY OF A W...

OPTICAL ENCODER CAPABLE OF IDENTIFYING ABSOLUTE POSITIONS AND OPERA...

OPTICAL SENSOR FOR ODOMETRY TRACKING TO DETERMINE TRAJECTORY OF A W...

CAPACITIVE SENSING DEVICE AND CORRESPONDING SHORT CIRCUIT TESTING M...

OPTICAL SENSOR FOR ODOMETRY TRACKING TO DETERMINE TRAJECTORY OF A W...

OPTICAL ENCODER CAPABLE OF IDENTIFYING ABSOLUTE POSITIONS AND OPERA...

Firmware Methods and Devices for a Mutual Capacitance Touch Sensing...

Firmware Methods and Devices for a Mutual Capacitance Touch Sensing...

Firmware Methods and Devices for a Mutual Capacitance Touch Sensing...

Method and Apparatus for Detecting Defective Traces in a Mutual Cap...

Firmware Methods and Devices for a Mutual Capacitance Touch Sensing...

I/O module with embedded configuration software for industrial appl...

Optical encoder with sinusoidal photodetector output signal