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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →