Changzhou Chemsemi Co., Ltd.

Chine

 
Quantité totale PI 31
Rang # Quantité totale PI 46 674
Note d'activité PI 2,6/5.0    55
Rang # Activité PI 13 256

Brevets

Marques

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Dernier brevet 2025 - Bulk acoustic wave resonance dev...
Premier brevet 2019 - Bulk acoustic wave resonance dev...

Derniers inventions, produits et services

2024 Invention Surface acoustic wave resonance apparatus and formation method therefor. A surface acoustic wave ...
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Invention Surface acoustic wave resonance apparatus and forming method therefor, filter, and duplexer. A su...
Invention Surface acoustic wave resonance apparatus and forming method therefor. A surface acoustic wave re...
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Invention Hetero-junction bipolar transistor structure and forming method therefor. A hetero-junction bipol...
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2023 Invention Transducer device, surface acoustic wave resonance device and formation method therefor, and filt...
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Invention Bulk acoustic wave resonance apparatus and method for forming same. A bulk acoustic wave resonanc...
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Invention Method for forming surface acoustic wave resonance device. A method for forming a surface acousti...
2022 Invention Bulk acoustic wave resonance device, filter device, and radio frequency front-end device. Provid...
Invention Surface acoustic wave resonance device and method for forming same, filter device, and radio freq...
Invention Surface acoustic wave resonance device, filtering device, and radio frequency front end device. E...
Invention Bulk acoustic wave resonance device, filtering device, and radio-frequency front-end device. Prov...
Invention Bulk acoustic wave resonance device, filter device, and radio frequency front-end device. Provide...
Invention Bulk acoustic wave resonator device, filter device, and radio frequency front-end device. Embodim...
Invention Bulk acoustic wave resonance device and method for forming same, filtering device, and radio freq...
Invention Bulk acoustic wave resonator device and method for forming same, filtering device, and radio freq...
2019 Invention Bulk acoustic wave resonance device and bulk acoustic wave filter. The present disclosure provid...
Invention Method for forming bulk acoustic wave resonance device. A method for forming a bulk acoustic wav...
Invention Bulk acoustic wave resonance device and bulk acoustic wave filter. A bulk acoustic wave resonanc...
Invention Method for forming bulk acoustic wave resonance device. A method for forming a bulk acoustic wave...