Assignee
GUOGUANG ELECTRIC COMPANY LTD
CN·15 granted patents·2 pending applications·54 citations·filing 2013–2025
Top patents by PatentIndex Score
17 records- 0196US9794688B2Addition of virtual bass in the frequency domainGUOGUANG ELECTRIC COMPANY LTD·Filed 2015·Granted Oct 17, 2017·21 cites·29 claims
- 0294US9590580B1Loudness-based audio-signal compensationGUOGUANG ELECTRIC COMPANY LTD·Filed 2015·Granted Mar 7, 2017·12 cites·23 claims
- 0384US9794689B2Addition of virtual bass in the time domainGUOGUANG ELECTRIC COMPANY LTD·Filed 2015·Granted Oct 17, 2017·6 cites·29 claims
- 0482US10755722B2Multiband audio signal dynamic range compression with overshoot suppressionGUOGUANG ELECTRIC COMPANY LTD·Filed 2018·Granted Aug 25, 2020·4 cites·20 claims
- 0581US10893362B2Addition of virtual bassGUOGUANG ELECTRIC COMPANY LTD·Filed 2019·Granted Jan 12, 2021·3 cites·18 claims
- 0678US9672951B2Method for preparing graphene-based LiFePO4/C composite materialGUOGUANG ELECTRIC COMPANY LTD·Filed 2013·Granted Jun 6, 2017·5 cites·13 claims
- 0774US10333483B2Loudness-based audio-signal compensationGUOGUANG ELECTRIC COMPANY LTD·Filed 2018·Granted Jun 25, 2019·1 cites·22 claims
- 0870US9985595B2Loudness-based audio-signal compensationGUOGUANG ELECTRIC COMPANY LTD·Filed 2017·Granted May 29, 2018·1 cites·21 claims
- 0966US10405094B2Addition of virtual bassGUOGUANG ELECTRIC COMPANY LTD·Filed 2017·Granted Sep 3, 2019·1 cites·17 claims
- 1062US12104780B2Light guide structure of earphone charging caseGUOGUANG ELECTRIC COMPANY LTD·Filed 2023·Granted Oct 1, 2024·0 cites·16 claims
- 1162US2025220337A1Open-back headphoneGUOGUANG ELECTRIC COMPANY LTD·Filed 2025·Application pending·0 cites
- 1259US10734962B2Loudness-based audio-signal compensationGUOGUANG ELECTRIC COMPANY LTD·Filed 2019·Granted Aug 4, 2020·0 cites·30 claims
- 1356US10856080B2Audio signal echo reductionGUOGUANG ELECTRIC COMPANY LTD·Filed 2018·Granted Dec 1, 2020·0 cites·20 claims
- 1452US10154343B1Audio signal echo reductionGUOGUANG ELECTRIC COMPANY LTD·Filed 2017·Granted Dec 11, 2018·0 cites·18 claims
- 1551US2025080899A1Hybrid dual unit earphoneGUOGUANG ELECTRIC COMPANY LTD·Filed 2024·Application pending·0 cites
- 1647US11011180B2Audio signal dynamic range compressionGUOGUANG ELECTRIC COMPANY LTD·Filed 2018·Granted May 18, 2021·0 cites·20 claims
- 1739US10325583B2Multichannel sub-band audio-signal processing using beamforming and echo cancellationGUOGUANG ELECTRIC COMPANY LTD·Filed 2017·Granted Jun 18, 2019·0 cites·16 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →