Inventor · disambiguated record
Cheng-Hao Ko
Also filed as: KO CHENG C · KO CHENG-HAO
23 granted patents·8 pending applications·41 citations·filing 2003–2021
92Inventor score
Files withKO CHENG-HAO18PEGAVISION CORP4PHOTON CHIP INC3OTO PHOTONICS INC2CHUNGHWA PICTURE TUBES LTD1
Top patents by PatentIndex Score
31 records- 0189US9746616B2Optical module of micro spectrometer with tapered slit and slit structure thereofKO CHENG-HAO·Filed 2010·Granted Aug 29, 2017·11 cites·14 claims
- 0284US9146155B2Optical system and manufacturing method thereofKO CHENG-HAO·Filed 2010·Granted Sep 29, 2015·7 cites·20 claims
- 0380USD982639SContact lensPEGAVISION CORP·Filed 2021·Granted Apr 4, 2023·7 cites·1 claims
- 0472US9122014B2Optical mechanism of miniaturized optical spectrometersKO CHENG-HAO·Filed 2010·Granted Sep 1, 2015·3 cites·10 claims
- 0572US8508731B2Spectrometer capable of eliminating side-tail effectsKO CHENG-HAO·Filed 2011·Granted Aug 13, 2013·3 cites·20 claims
- 0668US9157799B2Optical wavelength dispersion device and method of manufacturing the samePHOTON CHIP INC·Filed 2015·Granted Oct 13, 2015·1 cites·20 claims
- 0767USD982640SContact lensPEGAVISION CORP·Filed 2021·Granted Apr 4, 2023·3 cites·1 claims
- 0867US11086057B2Optical wavelength deviceKO CHENG HAO·Filed 2020·Granted Aug 10, 2021·0 cites·5 claims
- 0967US10551531B2Hybrid diffraction grating, mold insert and manufacturing methods thereofOTO PHOTONICS INC·Filed 2012·Granted Feb 4, 2020·2 cites·18 claims
- 1066US8717561B2Miniature spectrometer with stray light filtering structureKO CHENG-HAO·Filed 2010·Granted May 6, 2014·2 cites·20 claims
- 1161US11808947B2Optical wavelength dispersion device and manufacturing method thereforKO CHENG HAO·Filed 2020·Granted Nov 7, 2023·0 cites·20 claims
- 1258US9372290B2Spectrum analyzer and reflection type diffraction grating thereofWU YUNG-CHUAN·Filed 2010·Granted Jun 21, 2016·2 cites·11 claims
- 1357US10620445B2Optical wavelength dispersion device and manufacturing method thereforKO CHENG HAO·Filed 2018·Granted Apr 14, 2020·0 cites·10 claims
- 1456US10613259B2Optical wavelength dispersionKO CHENG HAO·Filed 2018·Granted Apr 7, 2020·0 cites·10 claims
- 1553US9157798B2Optical wavelength dispersion device and method of manufacturing the sameKO CHENG-HAO·Filed 2012·Granted Oct 13, 2015·0 cites·7 claims
- 1652US10533993B2Test strip, inspection system and inspection method thereofKO CHENG HAO·Filed 2016·Granted Jan 14, 2020·0 cites·8 claims
- 1752US9715050B2Optical wavelength dispersion device and method of manufacturing the sameKO CHENG-HAO·Filed 2012·Granted Jul 25, 2017·0 cites·8 claims
- 1851US2022299445A1Screening Test Paper Reading SystemKO CHENG HAO·Filed 2020·Application pending·0 cites
- 1948US9910195B2Optical wavelength dispersion device and method of manufacturing the samePHOTON CHIP INC·Filed 2015·Granted Mar 6, 2018·0 cites·20 claims
- 2047US2021247321A1Screening Test Paper Reading SystemKO CHENG HAO·Filed 2019·Application pending·0 cites
- 2144US10215633B2Miniature spectrometer and method of assembling the samensOTO PHOTONICS INC·Filed 2015·Granted Feb 26, 2019·0 cites·17 claims
- 2244US2019162652A1Screening Test Paper Reading SystemKO CHENG HAO·Filed 2018·Application pending·0 cites
- 2344US2009034080A1Optical systemKO CHENG-HAO·Filed 2008·Application pending·0 cites
- 2442US9312958B2Optical communication transmitting device and method of manufacturing the samePHOTON CHIP INC·Filed 2013·Granted Apr 12, 2016·0 cites·6 claims
- 2541US2008225392A1Optical systemKO CHENG-HAO·Filed 2008·Application pending·0 cites
- 2640US9217668B2Miniaturized optical spectrometer and fabricating method thereofKO CHENG-HAO·Filed 2010·Granted Dec 22, 2015·0 cites·20 claims
- 2738USD982051SContact lensPEGAVISION CORP·Filed 2021·Granted Mar 28, 2023·0 cites·1 claims
- 2838USD973742SContact lensPEGAVISION CORP·Filed 2021·Granted Dec 27, 2022·0 cites·1 claims
- 2936US2014176515A1Display device and method for processing frame thereofCHUNGHWA PICTURE TUBES LTD·Filed 2013·Application pending·0 cites
- 3033US2005029541A1Charge controlled avalanche photodiode and method of making the sameFiled 2003·Application pending·0 cites
- 3127US2011109903A1Imaging SpectrometerNAT UNIV TSING HUA·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →