Assignee
BUJEON CO LTD
KR·19 granted patents·10 pending applications·57 citations·filing 2012–2025
Top patents by PatentIndex Score
29 records- 0190US11076229B2Grill-integrated low-pass filter and speaker including the sameBUJEON CO LTD·Filed 2020·Granted Jul 27, 2021·5 cites·6 claims
- 0290US9237394B2Canal type earphone with pressure equilibrium meansBUJEON CO LTD·Filed 2014·Granted Jan 12, 2016·33 cites·11 claims
- 0386US11206471B1Earphone with pressure equilibrium meansBUJEON CO LTD·Filed 2019·Granted Dec 21, 2021·7 cites·10 claims
- 0477US8731223B2Microspeaker with inner resonance chamberBUJEON CO LTD·Filed 2012·Granted May 20, 2014·5 cites·12 claims
- 0575US10631080B2Structure of microspeakerBUJEON CO LTD·Filed 2019·Granted Apr 21, 2020·3 cites·6 claims
- 0670US12075230B2Water drainage structure and coil wire connection structure for 2-way type microspeakerBUJEON CO LTD·Filed 2023·Granted Aug 27, 2024·0 cites·7 claims
- 0770US11006196B1Earphone having nozzle-integrated structure with drum safety filter applied theretoBUJEON CO LTD·Filed 2020·Granted May 11, 2021·1 cites·12 claims
- 0866US10448147B2Acoustic device having multiple diaphragmsBUJEON CO LTD·Filed 2018·Granted Oct 15, 2019·2 cites·7 claims
- 0963US2025386143A1Structure for maximizing effective vibrating area in a speakerBUJEON CO LTD·Filed 2025·Application pending·0 cites
- 1060US11800291B2Water drainage structure and coil wire connection structure for 2-way type microspeakerBUJEON CO LTD·Filed 2021·Granted Oct 24, 2023·0 cites·6 claims
- 1159US12464277B2Air flow control valve structure for audio deviceBUJEON CO LTD·Filed 2024·Granted Nov 4, 2025·0 cites·8 claims
- 1257US10433053B2Micro speaker device with water-proof structureBUJEON CO LTD·Filed 2018·Granted Oct 1, 2019·1 cites·6 claims
- 1353US2024334117A1Air flow control valve structure for audio device including microphoneBUJEON CO LTD·Filed 2024·Application pending·0 cites
- 1450US2024365046A1Tws including planar speaker incorporating circuit-embedded vibrator, dynamic speaker, and microphoneBUJEON CO LTD·Filed 2024·Application pending·0 cites
- 1547US11729543B2Silicone waterproof structure of headsetBUJEON CO LTD·Filed 2022·Granted Aug 15, 2023·0 cites·4 claims
- 1646US11496822B2Microphone mounting structure for headsetBUJEON CO LTD·Filed 2021·Granted Nov 8, 2022·0 cites·9 claims
- 1746US10694295B2Acoustic device with improved acoustic performanceBUJEON CO LTD·Filed 2019·Granted Jun 23, 2020·0 cites·8 claims
- 1845US11601745B2Ear tip including flange made of silicone foam materialBUJEON CO LTD·Filed 2021·Granted Mar 7, 2023·0 cites·5 claims
- 1944US11006209B2Rectangular microspeakerBUJEON CO LTD·Filed 2019·Granted May 11, 2021·0 cites·16 claims
- 2043US11425488B2Duct structure of earphone speaker unitBUJEON CO LTD·Filed 2021·Granted Aug 23, 2022·0 cites·6 claims
- 2142US2013156237A1High power micro-speakerBUJEON CO LTD·Filed 2012·Application pending·0 cites
- 2242US2022124905A1Ir window package in headsetBUJEON CO LTD·Filed 2021·Application pending·0 cites
- 2341US2020221205A1In-ear earphone including drum safety filter pathBUJEON CO LTD·Filed 2019·Application pending·0 cites
- 2440US11102587B2Hybrid acoustic apparatus including rectangular microspeakerBUJEON CO LTD·Filed 2020·Granted Aug 24, 2021·0 cites·2 claims
- 2539US2021377651A12-way type microspeaker having drum safety filter structureBUJEON CO LTD·Filed 2021·Application pending·0 cites
- 2637US2020233634A1Usb-type bluetooth adaptor for smartphoneBUJEON CO LTD·Filed 2020·Application pending·0 cites
- 2734US2013094685A1Micro Speaker ModuleBUJEON CO LTD·Filed 2012·Application pending·0 cites
- 2833US10271143B2Linear acoustic transducerBUJEON CO LTD·Filed 2015·Granted Apr 23, 2019·0 cites·14 claims
- 2933US2022416634A1Separate coil mounting structure of coaxial exciterBUJEON CO LTD·Filed 2021·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →