Assignee
PHOVEL CO LTD
KR·10 granted patents·8 pending applications·9 citations·filing 2014–2025
Top patents by PatentIndex Score
18 records- 0172US2025286342A1External resonator-type laser having narrow line widthPHOVEL CO LTD·Filed 2025·Application pending·0 cites
- 0270US9634466B2External-cavity type laser with built-in wavemeterPHOVEL CO LTD·Filed 2014·Granted Apr 25, 2017·2 cites·8 claims
- 0370US9627847B2Wavelength-tunable laserPHOVEL CO LTD·Filed 2014·Granted Apr 18, 2017·2 cites·15 claims
- 0469US9547138B2Light receiving module having built-in wavelength-tunable wavelength-selective filterPHOVEL CO LTD·Filed 2014·Granted Jan 17, 2017·2 cites·8 claims
- 0568US9865991B2Laser device with optical isolatorPHOVEL CO LTD·Filed 2016·Granted Jan 9, 2018·1 cites·10 claims
- 0668US2025316953A1Dwdm optical device having two light source chipsPHOVEL CO LTD·Filed 2023·Application pending·0 cites
- 0767US2025277993A1Method for driving electro-absorption modulator operating in burst modePHOVEL CO LTD·Filed 2025·Application pending·0 cites
- 0866US9466944B2Compact tunable laser devicePHOVEL CO LTD·Filed 2014·Granted Oct 11, 2016·1 cites·2 claims
- 0965US2025158353A1Optical devicePHOVEL CO LTD·Filed 2023·Application pending·0 cites
- 1061US9515454B2Narrow bandwidth laser device with wavelength stabilizerPHOVEL CO LTD·Filed 2014·Granted Dec 6, 2016·1 cites·19 claims
- 1151US2016141830A1To-type optical element package for high-speed communicationPHOVEL CO LTD·Filed 2014·Application pending·0 cites
- 1249US9912117B2Compact tunable laser devicePHOVEL CO LTD·Filed 2016·Granted Mar 6, 2018·0 cites·8 claims
- 1349US2017365976A1To-type optical element package for high-speed communicationPHOVEL CO LTD·Filed 2017·Application pending·0 cites
- 1447US10418386B2Optical receiver using wavelength tunable filterPHOVEL CO LTD·Filed 2014·Granted Sep 17, 2019·0 cites·20 claims
- 1545US9941659B2Optical module for ultrahigh-speed communicationPHOVEL CO LTD·Filed 2014·Granted Apr 10, 2018·0 cites·5 claims
- 1644US2015349493A1Semiconductor laser with external cavity having non-straight waveguidePHOVEL CO LTD·Filed 2014·Application pending·0 cites
- 1736US2018054038A1Semiconductor laser apparatusPHOVEL CO LTD·Filed 2016·Application pending·0 cites
- 1834US10171198B2Channel set up method of optical receiver with wavelength tunable filterPHOVEL CO LTD·Filed 2015·Granted Jan 1, 2019·0 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →