Assignee
KO CHENG-HAO
TW·13 granted patents·5 pending applications·26 citations·filing 2008–2020
Top patents by PatentIndex Score
18 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
- 0372US9122014B2Optical mechanism of miniaturized optical spectrometersKO CHENG-HAO·Filed 2010·Granted Sep 1, 2015·3 cites·10 claims
- 0472US8508731B2Spectrometer capable of eliminating side-tail effectsKO CHENG-HAO·Filed 2011·Granted Aug 13, 2013·3 cites·20 claims
- 0567US11086057B2Optical wavelength deviceKO CHENG HAO·Filed 2020·Granted Aug 10, 2021·0 cites·5 claims
- 0666US8717561B2Miniature spectrometer with stray light filtering structureKO CHENG-HAO·Filed 2010·Granted May 6, 2014·2 cites·20 claims
- 0761US11808947B2Optical wavelength dispersion device and manufacturing method thereforKO CHENG HAO·Filed 2020·Granted Nov 7, 2023·0 cites·20 claims
- 0857US10620445B2Optical wavelength dispersion device and manufacturing method thereforKO CHENG HAO·Filed 2018·Granted Apr 14, 2020·0 cites·10 claims
- 0956US10613259B2Optical wavelength dispersionKO CHENG HAO·Filed 2018·Granted Apr 7, 2020·0 cites·10 claims
- 1053US9157798B2Optical wavelength dispersion device and method of manufacturing the sameKO CHENG-HAO·Filed 2012·Granted Oct 13, 2015·0 cites·7 claims
- 1152US10533993B2Test strip, inspection system and inspection method thereofKO CHENG HAO·Filed 2016·Granted Jan 14, 2020·0 cites·8 claims
- 1252US9715050B2Optical wavelength dispersion device and method of manufacturing the sameKO CHENG-HAO·Filed 2012·Granted Jul 25, 2017·0 cites·8 claims
- 1351US2022299445A1Screening Test Paper Reading SystemKO CHENG HAO·Filed 2020·Application pending·0 cites
- 1447US2021247321A1Screening Test Paper Reading SystemKO CHENG HAO·Filed 2019·Application pending·0 cites
- 1544US2019162652A1Screening Test Paper Reading SystemKO CHENG HAO·Filed 2018·Application pending·0 cites
- 1644US2009034080A1Optical systemKO CHENG-HAO·Filed 2008·Application pending·0 cites
- 1741US2008225392A1Optical systemKO CHENG-HAO·Filed 2008·Application pending·0 cites
- 1840US9217668B2Miniaturized optical spectrometer and fabricating method thereofKO CHENG-HAO·Filed 2010·Granted Dec 22, 2015·0 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →