Paris, France

Daniel Fernandez Castro

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Sonos, Inc.. Active years: 2024-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daniel Fernandez Castro. Retrieved from https://idiyas.com/inventor/daniel-fernandez-castro-dtwzbkh0

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2024-2025

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2 patents (USPTO):Explore Patents

Title: The Innovations of Daniel Fernandez Castro

Introduction

Daniel Fernandez Castro is a notable inventor based in Paris, France. He has made significant contributions to the field of technology, particularly in the realm of network devices and voice assistants. With a total of two patents to his name, Castro's work is paving the way for advancements in user interaction with technology.

Latest Patents

One of Daniel Fernandez Castro's latest patents is focused on "Network device interaction by range." This invention relates to triggering voice assistants on a network microphone device (NMD). An NMD is a networked computing device that typically includes an arrangement of microphones, such as a microphone array, designed to detect sound in its environment. Once the voice assistant is activated, the NMD begins recording voice input as a potential command. The NMD can operate in a wakewordless mode under certain conditions, which may involve detecting user proximity in various ranges. For instance, the device can monitor user proximity through touch-sensitive sensors or user line-of-sight, enabling it to function effectively without the need for a wakeword.

Career Highlights

Daniel Fernandez Castro is currently employed at Sonos, Inc., a company known for its innovative audio products. His work at Sonos has allowed him to explore and develop cutting-edge technologies that enhance user experience in audio and voice interaction.

Collaborations

Some of his notable coworkers include Sebastien Maury and Valentin Fage. Their collaboration contributes to the innovative environment at Sonos, fostering creativity and technological advancement.

Conclusion

Daniel Fernandez Castro is an influential inventor whose work in network device interaction is shaping the future of voice technology. His contributions at Sonos, Inc. and his innovative patents highlight his commitment to enhancing user experience through technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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