Inventor · disambiguated record
Kuan-Choong Shim
Also filed as: SHIM KUAN-CHOONG
18 granted patents·5 pending applications·33 citations·filing 2018–2025
91Inventor score
Files withPIXART IMAGING INC23
Top patents by PatentIndex Score
23 records- 0197US11333532B1Light control circuit adapting to input signal frequency and operating method thereofPIXART IMAGING INC·Filed 2020·Granted May 17, 2022·9 cites·20 claims
- 0296US11108385B1Phase shifter circuit of optical encoder and operating method thereofPIXART IMAGING INC·Filed 2020·Granted Aug 31, 2021·8 cites·20 claims
- 0395US11885828B2Optical encoder with changeable comparator hysteresis and operating method thereofPIXART IMAGING INC·Filed 2022·Granted Jan 30, 2024·2 cites·17 claims
- 0495US11709077B2Optical encoder with covered photo diodePIXART IMAGING INC·Filed 2021·Granted Jul 25, 2023·2 cites·13 claims
- 0593US11644345B2Optical encoder capable of regulating gain of index outputPIXART IMAGING INC·Filed 2021·Granted May 9, 2023·2 cites·18 claims
- 0693US11237024B2Optical encoder with covered photo diodePIXART IMAGING INC·Filed 2019·Granted Feb 1, 2022·5 cites·17 claims
- 0793US10187948B1Light control circuit and optical encoder systemPIXART IMAGING INC·Filed 2018·Granted Jan 22, 2019·5 cites·20 claims
- 0884US12203956B2Optical encoder with comparator hysteresis changed with rotating speed and operating method thereofPIXART IMAGING INC·Filed 2023·Granted Jan 21, 2025·0 cites·20 claims
- 0984US2024426639A1Optical encoder capable of regulating gain of index outputPIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 1084US2025093378A1Optical encoder with comparator hysteresis changed with rotating speed and operating method thereofPIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 1182US12181313B2Light control circuit of optical encoder and operating method thereofPIXART IMAGING INC·Filed 2023·Granted Dec 31, 2024·0 cites·20 claims
- 1281US12174048B2Optical encoder with two index photodiodes having different width from position photodiodesPIXART IMAGING INC·Filed 2023·Granted Dec 24, 2024·0 cites·17 claims
- 1380US12117318B2Optical encoder capable of regulating gain of index outputPIXART IMAGING INC·Filed 2023·Granted Oct 15, 2024·0 cites·18 claims
- 1480US2025362124A1Optical encoding system with reduced total harmonic distortion by slanting slits or photodiodesPIXART IMAGING INC·Filed 2025·Application pending·0 cites
- 1578US11994416B2Signal processing circuit of anti-pollution optical encoderPIXART IMAGING INC·Filed 2023·Granted May 28, 2024·0 cites·10 claims
- 1677US12025476B1Optical encoding system compensating assembly tolerancePIXART IMAGING INC·Filed 2023·Granted Jul 2, 2024·0 cites·20 claims
- 1777US2024361158A1Optical encoding system compensating assembly tolerancePIXART IMAGING INC·Filed 2024·Application pending·0 cites
- 1876US11774269B2Light control circuit and frequency detector of optical encoder system, and operating method of frequency detectorPIXART IMAGING INC·Filed 2022·Granted Oct 3, 2023·0 cites·18 claims
- 1975US12411005B2Optical encoding system with reduced total harmonic distortionPIXART IMAGING INC·Filed 2022·Granted Sep 9, 2025·0 cites·19 claims
- 2068US11740108B2Anti-pollution optical encoderPIXART IMAGING INC·Filed 2020·Granted Aug 29, 2023·0 cites·14 claims
- 2166US10462869B1Light control circuit and optical encoder systemPIXART IMAGING INC·Filed 2018·Granted Oct 29, 2019·0 cites·20 claims
- 2264US10728972B2Light control circuit and optical encoder systemPIXART IMAGING INC·Filed 2019·Granted Jul 28, 2020·0 cites·20 claims
- 2355US2025231050A1Code wheel and encoding systemPIXART IMAGING INC·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →