Silentsystem intellectual property
Proprietary technologies, designs, and models for professional wireless audio systems. The trademarks, designs, and models on this page are registered and owned by LEM International S.r.l.: they are the result of years of RF research for events, silent discos, conferences, and immersive installations.
Protecting them means protecting technological innovation, our brand identity, and the quality of the solutions we offer our customers. All trademarks and models are protected under industrial property law: any unauthorized use is prohibited.
Registered designs and models
Headphones, transmitters, receivers, and accessories with designs registered in Italy and the European Union.

TX-450 Transmitter
| Number | 015110586 |
| Filing date | July 11, 2025 |
| Territory | European Union |

RX-905 Receiver
| Number | 015110586 |
| Filing date | July 11, 2025 |
| Territory | European Union |

Tactic Belt
| Number | 009020118 |
| Filing date | May 10, 2022 |
| Territory | European Union |
Registered trademarks
May be reproduced in any font, size, and color.

Silentsystem
| Application number | 302013902162396 |

Silentsystem Audio
| Application number | 302013902162396 |

Silentdisco
| Application number | 302016000042681 |

Silent Fitness
| Application number | 302014902304829 |

Silent Yoga
| Application number | 302015000027373 |

Silent Experience
| Application number | 302016000087364 |
Official trademark and patent databases
Italian database (UIBM)
Italian Patent and Trademark Office: search for trademarks, patents, and designs filed in Italy.
European database (EUIPO)
European Union Intellectual Property Office: search for EU trademarks and designs.









