Inventor · disambiguated record
Kwun-Kit Chan
Also filed as: CHAN KWUN-KIT
3 granted patents·4 pending applications·0 citations·filing 2021–2024
41Inventor score
Technology areasH04R
Top patents by PatentIndex Score
7 records- 0152US11622199B2Flat diaphragm speakerGLASS ACOUSTIC INNOVATIONS TECH CO LTD·Filed 2021·Granted Apr 4, 2023·0 cites·19 claims
- 0251US12507012B2Diaphragm with deformation structures to reduce vibration magnitude at resonance frequencyGLASS ACOUSTIC INNOVATIONS CO LTD·Filed 2023·Granted Dec 23, 2025·0 cites·20 claims
- 0347US2025324201A1Speaker and Microphone with Utg DiaphragmGLASS ACOUSTIC INNOVATIONS CO LTD·Filed 2024·Application pending·0 cites
- 0446US12028668B2Micro electro mechanical system sound wave transducerGLASS ACOUSTIC INNOVATIONS TECH CO LTD·Filed 2022·Granted Jul 2, 2024·0 cites·19 claims
- 0544US2025133344A1Diaphragm for SpeakerGLASS ACOUSTIC INNOVATIONS CO LTD·Filed 2024·Application pending·0 cites
- 0641US2024373166A1Glass diaphragm having functional layers and speaker having the sameGLASS ACOUSTIC INNOVATIONS CO LTD·Filed 2023·Application pending·0 cites
- 0740US2024236554A1Passive Radiator with Adjustable Working FrequencyGLASS ACOUSTIC INNOVATIONS CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →