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Penang, MY
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Patents Grants
last 30 patents
Information
Patent Grant
Optical mouse and light pipe thereof
Patent number
12,105,297
Issue date
Oct 1, 2024
Hun-Kwang Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical encoding system compensating assembly tolerance
Patent number
12,025,476
Issue date
Jul 2, 2024
PixArt Imaging Inc.
Kuan-Choong Shim
G01 - MEASURING TESTING
Information
Patent Grant
Signal processing circuit of anti-pollution optical encoder
Patent number
11,994,416
Issue date
May 28, 2024
PixArt Imaging Inc.
Kuan-Choong Shim
G01 - MEASURING TESTING
Information
Patent Grant
Optical mouse and light pipe thereof
Patent number
11,774,771
Issue date
Oct 3, 2023
PixArt Imaging Inc.
Hun-Kwang Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Anti-pollution optical encoder
Patent number
11,740,108
Issue date
Aug 29, 2023
PixArt Imaging Inc.
Kuan-Choong Shim
G01 - MEASURING TESTING
Information
Patent Grant
Optical mouse and light pipe thereof
Patent number
11,372,255
Issue date
Jun 28, 2022
PixArt Imaging Inc.
Hun-Kwang Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical mouse and light pipe thereof, and optical component of opti...
Patent number
11,029,527
Issue date
Jun 8, 2021
PixArt Imaging Inc.
Hun-Kwang Lee
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL MOUSE AND LIGHT PIPE THEREOF
Publication number
20240419010
Publication date
Dec 19, 2024
PIXART IMAGING INC.
Hun-Kwang LEE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL ENCODING SYSTEM COMPENSATING ASSEMBLY TOLERANCE
Publication number
20240361158
Publication date
Oct 31, 2024
PIXART IMAGING INC.
Kuan-Choong SHIM
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL ENCODING SYSTEM WITH REDUCED TOTAL HARMONIC DISTORTION
Publication number
20240230321
Publication date
Jul 11, 2024
PIXART IMAGING INC.
Meng-Yee LIM
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL ENCODING SYSTEM WITH REDUCED TOTAL HARMONIC DISTORTION
Publication number
20240133680
Publication date
Apr 25, 2024
PIXART IMAGING INC.
Meng-Yee LIM
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL MOUSE AND LIGHT PIPE THEREOF
Publication number
20230393407
Publication date
Dec 7, 2023
PIXART IMAGING INC.
Hun-Kwang LEE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SIGNAL PROCESSING CIRCUIT OF ANTI-POLLUTION OPTICAL ENCODER
Publication number
20230349732
Publication date
Nov 2, 2023
PIXART IMAGING INC.
Kuan-Choong SHIM
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL MOUSE AND LIGHT PIPE THEREOF
Publication number
20220269093
Publication date
Aug 25, 2022
PIXART IMAGING INC.
Hun-Kwang LEE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ANTI-POLLUTION OPTICAL ENCODER AND SIGNAL PROCESSING CIRCUIT THEREOF
Publication number
20220163353
Publication date
May 26, 2022
PIXART IMAGING INC.
Kuan-Choong SHIM
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL MOUSE AND LIGHT PIPE THEREOF
Publication number
20210255470
Publication date
Aug 19, 2021
PIXART IMAGING INC.
Hun-Kwang LEE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL MOUSE AND LIGHT PIPE THEREOF, AND OPTICAL COMPONENT OF OPTI...
Publication number
20210003853
Publication date
Jan 7, 2021
PIXART IMAGING INC.
Hun-Kwang LEE
G06 - COMPUTING CALCULATING COUNTING