Inventor
LIM KEVIN LEN LI
MY51 patents
⚠️ This page may combine multiple inventors who share the name “LIM KEVIN LEN LI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIXART IMAGING INC
30 patentsUS10929701B1Feb 23, 2021
Navigation device with consistent output and 2-stage moving average filter thereof
PIXART IMAGING INC2 citations73
US10331244B2Jun 25, 2019
Navagation device with fast frame rate upshift and operating method thereof
PIXART IMAGING INC2 citations73
US12229969B2Feb 18, 2025
Method and optical motion sensor capable of identifying false motion
PIXART IMAGING INC0 citations62
US11941886B2Mar 26, 2024
Object detection method and camera apparatus
PIXART IMAGING INC0 citations62
US11871157B2Jan 9, 2024
Optical sensor device and calibration method capable of avoiding false motion alarm
PIXART IMAGING INC0 citations62
US11785359B2Oct 10, 2023
Navigation device capable of estimating contamination and determining update threshold
PIXART IMAGING INC0 citations62
US11582413B2Feb 14, 2023
Navigation device capable of estimating contamination and denoising image frame
PIXART IMAGING INC0 citations62
US11327550B2May 10, 2022
Sensor chip with reduced operation power
PIXART IMAGING INC0 citations62
US11328499B2May 10, 2022
Navigation device with consistent output and 2-stage moving average filter thereof
PIXART IMAGING INC0 citations62
US11249561B2Feb 15, 2022
Calculation method of correlation search window ignoring some pixel data and navigation device using the same
PIXART IMAGING INC0 citations62
US11128825B2Sep 21, 2021
Navigation device with adaptive fixed pattern noise update and operating method thereof
PIXART IMAGING INC0 citations62
US10969883B2Apr 6, 2021
Optical navigation device and system with changeable smoothing
PIXART IMAGING INC0 citations62
US10928931B2Feb 23, 2021
Navigation device with adjustable sample period
PIXART IMAGING INC0 citations62
US10613650B2Apr 7, 2020
Navigation device with fast frame rate upshift
PIXART IMAGING INC1 citations62
US10509493B2Dec 17, 2019
Navigation device with low power consumption and operating method thereof
PIXART IMAGING INC1 citations62
US11734912B2Aug 22, 2023
Computer readable recording medium which can be used to perform image quality improvement method and optical navigation method
PIXART IMAGING INC0 citations61
US11526221B2Dec 13, 2022
Navigation system, navigation device and operating method thereof
PIXART IMAGING INC0 citations61
US11301065B2Apr 12, 2022
Navigation system, navigation device and frame rate adjusting method thereof
PIXART IMAGING INC0 citations61
US12293031B2May 6, 2025
Image sensing system control method and image sensing system
PIXART IMAGING INC0 citations52
US12236019B2Feb 25, 2025
Pointing method and pointing device
PIXART IMAGING INC0 citations52
US10866659B2Dec 15, 2020
Navigation device with low power consumption and operating method thereof
PIXART IMAGING INC0 citations52
US10852848B2Dec 1, 2020
Interactive system having angle snap
PIXART IMAGING INC0 citations52
US10775868B2Sep 15, 2020
Navigation device with low power consumption
PIXART IMAGING INC0 citations52
US10572033B2Feb 25, 2020
Mouse device and interactive system having angle snap
PIXART IMAGING INC0 citations52
US10474257B2Nov 12, 2019
Optical navigation device and system with changeable smoothing
PIXART IMAGING INC0 citations52
US10324545B2Jun 18, 2019
Optical navigation device and system with changeable smoothing
PIXART IMAGING INC0 citations52
US10042383B2Aug 7, 2018
Navigation system and mouse device
PIXART IMAGING INC1 citations52
US11893753B2Feb 6, 2024
Security camera and motion detecting method for security camera
PIXART IMAGING INC0 citations51
US10795454B2Oct 6, 2020
Navigation device and calculation method of correlation search window thereof
PIXART IMAGING INC0 citations51
US9310903B2Apr 12, 2016
Displacement detection device with no hovering function and computer system including the same
PIXART IMAGING INC0 citations51
PIXART IMAGING PENANG SDN BHD
6 patentsUS9927884B2Mar 27, 2018
Non transitory computer readable recording medium for executing image processing method, and image sensing device applying the image processing method
PIXART IMAGING PENANG SDN BHD2 citations73
US9367148B2Jun 14, 2016
Selective frame rate switching
PIXART IMAGING PENANG SDN BHD2 citations63
US9300937B2Mar 29, 2016
Color image sensor and operating method thereof
PIXART IMAGING PENANG SDN BHD2 citations61
US9933865B2Apr 3, 2018
Navigation device with adjustable sample period
PIXART IMAGING PENANG SDN BHD0 citations52
US9927831B2Mar 27, 2018
Navigation system and clock calibration method thereof
PIXART IMAGING PENANG SDN BHD0 citations52
US10181310B2Jan 15, 2019
Method for syncing mouse report rate and screen refresh rate
PIXART IMAGING PENANG SDN BHD0 citations51
AVAGO TECH ECBU IP SG PTE LTD
5 patentsUS7718942B2May 18, 2010
Illumination and color management system
AVAGO TECH ECBU IP SG PTE LTD30 citations89
US7141779B1Nov 28, 2006
System and method for emitting and detecting light using light emitting diode
AVAGO TECH ECBU IP SG PTE LTD36 citations88
US7773134B2Aug 10, 2010
System and method for canceling dark photocurrent in a color sensor circuit
AVAGO TECH ECBU IP SG PTE LTD6 citations73
US7262560B2Aug 28, 2007
Regulating a light source using a light-to-frequency converter
AVAGO TECH ECBU IP SG PTE LTD9 citations73
US7220017B2May 22, 2007
Method and system of controlling bicolor luminary system
AVAGO TECH ECBU IP SG PTE LTD5 citations59
AVAGO TECHNOLOGIES GENERAL IP
2 patentsUS7256557B2Aug 14, 2007
System and method for producing white light using a combination of phosphor-converted white LEDs and non-phosphor-converted color LEDs
AVAGO TECHNOLOGIES GENERAL IP123 citations98
US9218069B2Dec 22, 2015
Optical sensing device to sense displacement
AVAGO TECHNOLOGIES GENERAL IP5 citations73
LIM KEVIN LEN LI
2 patentsPIXART IMAGING (PENANG) SDN BHD
2 patentsAVAGO TECHNOLOGIES ECBU IP PTE
1 patentAGILENT TECHNOLOGIES INC
1 patentJAFFAR RIZAL
1 patentShowing the top 50 of 51 patents by PatentIndex Score.