Inventor · disambiguated record
Zi Hao Tan
Also filed as: Tan zi-hao
34 granted patents·85 citations·filing 2007–2024
95Inventor score
Files withPIXART IMAGING INC25PIXART IMAGING PENANG SDN BHD4AVAGO TECH ECBU IP SG PTE LTD1AVAGO TECHNOLOGIES ECBU SINGAPORE PTE LTD1SONG WILLIE1
Top patents by PatentIndex Score
34 records- 0198US11422025B2Optical sensor capable of synchronizing to ambient light flickerPIXART IMAGING INC·Filed 2020·Granted Aug 23, 2022·5 cites·20 claims
- 0295US11150748B1Mouse device and method for calibrating sensitivity thereofPIXART IMAGING INC·Filed 2020·Granted Oct 19, 2021·5 cites·21 claims
- 0392US8094937B2System and method for labeling feature clusters in frames of image data for optical navigationTEOH EDWARD KAH CHING·Filed 2007·Granted Jan 10, 2012·51 cites·19 claims
- 0490US11946800B2Optical sensor capable of recognizing light flicker frequency and synchronizing theretoPIXART IMAGING INC·Filed 2022·Granted Apr 2, 2024·1 cites·20 claims
- 0586US10819896B1Computer readable recording medium can perform image sensing system control method and image sensing systemPIXART IMAGING INC·Filed 2019·Granted Oct 27, 2020·4 cites·24 claims
- 0685US10331244B2Navagation device with fast frame rate upshift and operating method thereofPIXART IMAGING INC·Filed 2017·Granted Jun 25, 2019·2 cites·18 claims
- 0783US12392657B2Optical sensor acquiring image frames corresponding to ambient light flickersPIXART IMAGING INC·Filed 2024·Granted Aug 19, 2025·0 cites·20 claims
- 0882US9874943B2Optical navigation device with enhanced tracking speedPIXART IMAGING (PENANG) SDN BHD·Filed 2015·Granted Jan 23, 2018·4 cites·20 claims
- 0981US10929701B1Navigation device with consistent output and 2-stage moving average filter thereofPIXART IMAGING INC·Filed 2019·Granted Feb 23, 2021·2 cites·16 claims
- 1077US11953371B2Optical sensor synchronizing to ambient light flicker and operating method thereofPIXART IMAGING INC·Filed 2022·Granted Apr 9, 2024·0 cites·20 claims
- 1176US9927884B2Non transitory computer readable recording medium for executing image processing method, and image sensing device applying the image processing methodPIXART IMAGING PENANG SDN BHD·Filed 2015·Granted Mar 27, 2018·2 cites·24 claims
- 1274US10613650B2Navigation device with fast frame rate upshiftPIXART IMAGING INC·Filed 2019·Granted Apr 7, 2020·1 cites·17 claims
- 1372US10509493B2Navigation device with low power consumption and operating method thereofPIXART IMAGING INC·Filed 2017·Granted Dec 17, 2019·1 cites·20 claims
- 1468US10042383B2Navigation system and mouse devicePIXART IMAGING INC·Filed 2018·Granted Aug 7, 2018·1 cites·19 claims
- 1566US10969883B2Optical navigation device and system with changeable smoothingPIXART IMAGING INC·Filed 2019·Granted Apr 6, 2021·0 cites·20 claims
- 1665US12379796B2Image sensing system control method and image sensing systemPIXART IMAGING INC·Filed 2024·Granted Aug 5, 2025·0 cites·18 claims
- 1765US11328499B2Navigation device with consistent output and 2-stage moving average filter thereofPIXART IMAGING INC·Filed 2021·Granted May 10, 2022·0 cites·15 claims
- 1865US8928626B2Optical navigation system with object detectionSONG WILLIE·Filed 2011·Granted Jan 6, 2015·2 cites·19 claims
- 1964US12236019B2Pointing method and pointing devicePIXART IMAGING INC·Filed 2023·Granted Feb 25, 2025·0 cites·16 claims
- 2062US10474257B2Optical navigation device and system with changeable smoothingPIXART IMAGING INC·Filed 2019·Granted Nov 12, 2019·0 cites·20 claims
- 2161US10866659B2Navigation device with low power consumption and operating method thereofPIXART IMAGING INC·Filed 2019·Granted Dec 15, 2020·0 cites·20 claims
- 2260US12293031B2Image sensing system control method and image sensing systemPIXART IMAGING INC·Filed 2023·Granted May 6, 2025·0 cites·19 claims
- 2358US11965968B2Optical sensing system and optical sensing methodPIXART IMAGING INC·Filed 2020·Granted Apr 23, 2024·0 cites·14 claims
- 2458US7853080B2System and method for identifying and labeling cluster pixels in a frame of image data for optical navigationAVAGO TECH ECBU IP SG PTE LTD·Filed 2007·Granted Dec 14, 2010·2 cites·20 claims
- 2557US10324545B2Optical navigation device and system with changeable smoothingPIXART IMAGING INC·Filed 2017·Granted Jun 18, 2019·0 cites·20 claims
- 2656US12175722B2Connected component analysis method which can reuse labelPIXART IMAGING INC·Filed 2021·Granted Dec 24, 2024·0 cites·17 claims
- 2756US8358271B2Optical navigation system with lift detectionAVAGO TECHNOLOGIES ECBU SINGAPORE PTE LTD·Filed 2010·Granted Jan 22, 2013·2 cites·14 claims
- 2853US11893753B2Security camera and motion detecting method for security cameraPIXART IMAGING INC·Filed 2020·Granted Feb 6, 2024·0 cites·7 claims
- 2953US9342158B2Sub-frame accumulation method and apparatus for keeping reporting errors of an optical navigation sensor consistent across all frame ratesPIXART IMAGING PENANG SDN BHD·Filed 2014·Granted May 17, 2016·0 cites·10 claims
- 3052US11962898B2Computer readable recording medium which can perform image sensing system control method and image sensing systemPIXART IMAGING INC·Filed 2022·Granted Apr 16, 2024·0 cites·23 claims
- 3152US9141204B2Dynamic scale for mouse sensor runaway detectionPIXART IMAGING INC·Filed 2014·Granted Sep 22, 2015·0 cites·3 claims
- 3250US9927831B2Navigation system and clock calibration method thereofPIXART IMAGING PENANG SDN BHD·Filed 2015·Granted Mar 27, 2018·0 cites·20 claims
- 3346US11385069B2Optical navigation device and optical navigation methodPIXART IMAGING INC·Filed 2019·Granted Jul 12, 2022·0 cites·20 claims
- 3432US8446505B2Row and column jumping for pixel readout using burst switching modeWONG MARK GING YEON·Filed 2010·Granted May 21, 2013·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →