Guoguang Electric Company Limited

Patent Applications and Registrations

Patent applications and USPTO patent grants for Guoguang Electric Company Limited.The latest application filed is for "multiband audio signal dynamic range compression with overshoot suppression".

Company Profile

14.28.14

Guoguang Electric Company Limited - Guangzhou CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Audio signal dynamic range compression Grant 11,011,180 - You May 18, 2	2021-05-18
Addition of virtual bass Grant 10,893,362 - You January 12, 2	2021-01-12
Audio signal echo reduction Grant 10,856,080 - Zheng , et al. December 1, 2	2020-12-01
Multiband audio signal dynamic range compression with overshoot suppression Grant 10,755,722 - You A	2020-08-25
Loudness-based audio-signal compensation Grant 10,734,962 - You	2020-08-04
Multiband Audio Signal Dynamic Range Compression with Overshoot Suppression App 20200075031 - You; Yuli	2020-03-05
Audio Signal Dynamic Range Compression App 20200005802 - You; Yuli	2020-01-02
Addition of Virtual Bass App 20190342663 - You; Yuli	2019-11-07
Addition of virtual bass Grant 10,405,094 - You Sep	2019-09-03
Loudness-based Audio-signal Compensation App 20190267959 - You; Yuli	2019-08-29
Loudness-based audio-signal compensation Grant 10,333,483 - You	2019-06-25
Multichannel sub-band audio-signal processing using beamforming and echo cancellation Grant 10,325,583 - Zheng , et al.	2019-06-18
Multichannel Sub-Band Processing App 20190103088 - Zheng; Jimeng ; et al.	2019-04-04
Audio Signal Echo Reduction App 20190082259 - Zheng; Jimeng ; et al.	2019-03-14
Audio signal echo reduction Grant 10,154,343 - Zheng , et al. Dec	2018-12-11
Loudness-Based Audio-Signal Compensation App 20180248531 - You; Yuli	2018-08-30
Loudness-based audio-signal compensation Grant 9,985,595 - You May 29, 2	2018-05-29
Addition of Virtual Bass App 20180014125 - You; Yuli	2018-01-11
Addition of virtual bass in the frequency domain Grant 9,794,688 - You October 17, 2	2017-10-17
Addition of virtual bass in the time domain Grant 9,794,689 - You October 17, 2	2017-10-17
Method for preparing graphene-based LiFePO.sub.4/C composite material Grant 9,672,951 - Hu , et al. June 6, 2	2017-06-06
Loudness-Based Audio-Signal Compensation App 20170133992 - You; Yuli	2017-05-11
Addition of Virtual Bass in the Time Domain App 20170127182 - You; Yuli	2017-05-04
Addition of Virtual Bass in the Frequency Domain App 20170127181 - You; Yuli	2017-05-04
Loudness-Based Audio-Signal Compensation App 20170077887 - You; Yuli	2017-03-16
Loudness-based audio-signal compensation Grant 9,590,580 - You March 7, 2	2017-03-07
METHOD FOR PREPARING GRAPHENE-BASED LiFePO4/C COMPOSITE MATERIAL App 20150102267 - Hu; Guorong ; et al.	2015-04-16

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