Arnaud Casagrande

This inventor holds 45 USPTO granted patents and 4 published patent applications and 34 EPO patents, primarily in RF Signal Processing. Top assignees: The Swatch Group Research and Development Ltd, Asulab S.a., Asulab. Active years: 2001-2026.

USPTO Granted Patents = 45 (Patent Applications = 4)

% Patents Active = 88.9

EPO Patents = 34 (Patent Applications = 39)

Average Co-Inventor Count = 1.5

ph-index = 5

Forward Citations = 97(Granted Patents)

Location History:

Ligniéres, CH (2005)
Lignières, CH (2001 - 2011)
Lignieres, CH (2006 - 2012)
Hauterive, CH (2010 - 2012)
Lignière, CH (2011 - 2012)
Bôle, CH (2011 - 2022)
Bole, CH (2014 - 2024)

Company Filing History:

35 out of 578

The Swatch Group Research and Development Ltd

Em Microelectronic-Marin Sa

patents

5. 1 out of 1

The Swatch Research and Development Ltd.

patent

Years Active: 2001-2026

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Areas of Expertise:

Super-Regenerative Receiver

Crystal Oscillator

Frequency Synthesizer

RF Signal Detection

Beacon Localization

Wearable Technology

Low Power Consumption

Signal Receiver

Data Processing Unit

Optical Recognition

Antenna Design

Distance Measurement

45 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12675078 - Transducer device for a wearable object, and method for operating same (2026-07-07),

2. 12407297 - Method for operating a fast start-up oscillator system, and fast start-up oscillator system (2025-09-02),

3. 12341547 - Super-regenerative receiver and correction method thereof (2025-06-24),

4. 12276740 - Method for the location of a beacon by angles of arrival (2025-04-14),

5. 12132510 - Method for detecting an RF signal in a super-regenerative receiver, and receiver for implementing the method (2024-10-29),

6. 11976941 - Method and system for measuring speed and distance of a bicycle (2024-05-07),

7. 11705862 - Method for enhancing the starting of an oscillator of a super-regenerative receiver, and receiver for implementing the method (2023-07-18),

8. 11398648 - System for managing at least one sub-assembly of an electric battery (2022-07-26),

9. 11301079 - Method and device for determining the position of an object on a given surface (2022-04-12),

10. 11251750 - Crystal oscillator and startup method for a crystal oscillator (2022-02-15),

11. 11245362 - Crystal oscillator and startup method for a crystal oscillator (2022-02-08),

12. 10827237 - Method for providing information about a mechanical wristwatch (2020-11-03),

13. 10763837 - Reference oscillator with variable duty cycle, frequency synthesizer and signal receiver with reference oscillator (2020-09-01),

14. 10742332 - Transmitter-receiver comprising an electronic chip (2020-08-11),

15. 10690765 - Process and system for determining a distance between a wearable object and a base station (2020-06-23),

Title: **Arnaud Casagrande: Innovator in RF Signal Detection and Beacon Localization**

Introduction

Arnaud Casagrande, based in Bole, Switzerland, is a prolific inventor with an impressive portfolio of 44 patents. His work primarily revolves around innovative methods for RF signal detection and beacon localization, reflecting a strong commitment to advancing technology in these fields.

Latest Patents

Among his latest contributions, Casagrande developed a *Method for the location of a beacon by angles of arrival*. This technique involves executing specific sequences where signals are received by two antenna networks at different wavelengths. By calculating estimation functions for the angles of arrival from each network, it allows for precise determination of the beacon's location.

Another notable patent is the *Method for detecting an RF signal in a super-regenerative receiver, and receiver for implementing the method*. This invention enhances RF signal detection efficiency by utilizing a reference oscillator and a bias current generator to manage energy consumption effectively during the detection phase.

Career Highlights

Throughout his career, Arnaud Casagrande has made significant strides in the field of communications technology. He has worked with renowned companies such as The Swatch Group Research and Development Ltd and Asulab S.A., contributing his expertise to cutting-edge research and development projects.

Collaborations

Casagrande has also collaborated with esteemed professionals in his industry, including Jean-Luc Arend and Carlos Velasquez. Their joint efforts have undoubtedly fostered innovation and advancement in the technology sector, particularly in their shared areas of interest.

Conclusion

Arnaud Casagrande stands out as a key figure in the realm of signal processing and localization technologies. His continued dedication to innovation, demonstrated through his numerous patents and collaborations, marks him as an influential inventor poised to impact the future of RF technologies.