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Bernard Ruchet

This inventor holds 19 USPTO granted patents and 1 published patent application and 7 EPO patents, primarily in Optical Measurement Techniques. Top assignees: Exfo Inc., Exfo Optics, Sas. Active years: 2011-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bernard Ruchet. Retrieved from https://idiyas.com/inventor/bernard-ruchet

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

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 68.4

 

Average Co-Inventor Count = 2.1

ph-index = 6

Forward Citations = 83(Granted Patents)


Location History:

  • Québec, CA (2017 - 2019)
  • Quebec, CA (2011 - 2023)

Company Filing History:

goldMedal18 out of 143 
 
Exfo Inc.
 patents
silverMedal1 out of 3 
 
Exfo Optics, Sas
 patents

Years Active: 2011-2023

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Areas of Expertise:
Polarization Dependent Loss
Optical Power Measurement
Multimode Launch Systems
OTDR Measurement
Fiber Connector Inspection
Spectral Correlation
Noise-Free Measurement
Optical Signal Sampling
Transmission Line Testing
Birefringence Control
Digital Holographic Probe
Optical Waveguide Mechanism
19 patents (USPTO):Explore Patents
1. 11644381 - Polarization dependent loss measurement (2023-05-09),
2. 10727940 - Noise-free measurement of the spectral shape of a modulated signal using spectral correlation (2020-07-28),
3. 10574378 - Optical power measurement in a passive optical network (2020-02-25),
4. 10270554 - Optical power measurement in a passive optical network (2019-04-23),
5. 10200118 - Multimode launch systems for use in performing an OTDR measurement on a multi-fiber array DUT and method of performing same (2019-02-05),
6. 10175142 - Multiple-fiber connector inspection (2019-01-08),
7. 9900087 - Multimode launch systems for use in performing an OTDR measurement on a multi-fiber array DUT and method of performing same (2018-02-20),
8. 9831948 - Optical power measurement in a passive optical network (2017-11-28),
9. 9825700 - Method and system for measuring an optical power attenuation value of a multimode device under test, receive device and computer-readable memory (2017-11-21),
10. 9733616 - Portable digital holographic probe for the inspection of optical fiber connectors, and inspection system and method for the same (2017-08-15),
11. 9654213 - Method and apparatus for testing transmission lines normally propagating optical signals (2017-05-16),
12. 9438336 - Characterization of non-ASE noise on optical signals (2016-09-06),
13. 9287974 - Method and apparatus for testing transmission lines normally propagating optical signals (2016-03-15),
14. 8861953 - Method and apparatus for testing transmission lines normally propagating optical signals (2014-10-14),
15. 8768180 - All-optical, phase sensitive optical signal sampling (2014-07-01),

Title: Celebrating the Innovations of Inventor Bernard Ruchet

Introduction: Bernard Ruchet is a renowned inventor based in Quebec, Canada. With an impressive portfolio of 19 patents, Ruchet has made significant contributions to the field of optics and telecommunications. His innovative methodologies for measuring optical properties have enhanced the precision and reliability of optical communication systems.

Latest Patents: Ruchet's latest patents showcase his expertise and creativity in addressing complex optical challenges. One of his notable inventions is a method for measuring the polarization dependent loss (PDL) of a device under test (DUT) as a function of optical frequency. This technique utilizes a single wavelength scan and continuously varying input states of polarization (SOP) to derive the PDL curve with remarkable accuracy. Additionally, he developed a method for noise-free measurement of the spectral shape of modulated signals using spectral correlation. This innovation facilitates the characterization of optical signals on communication links, ensuring clearer data transmission.

Career Highlights: Throughout his career, Bernard Ruchet has held positions in reputable companies, including Exfo Inc. and Exfo Optics. His work at these organizations has allowed him to apply his inventive ideas and collaborate on cutting-edge projects in the optical field. Ruchet's contributions have not only advanced technological boundaries but have also impacted commercial applications in the optics industry.

Collaborations: Bernard has collaborated with esteemed professionals in the field, notably Normand Cyr and Gang He. Together, they have engaged in research and development aimed at pushing the limits of what is possible in optical communication technologies. Their partnerships have been instrumental in delivering innovative solutions that address real-world challenges.

Conclusion: Bernard Ruchet stands as a key figure in the field of optics, with a legacy of innovation reflected in his numerous patents. His commitment to advancing optical technologies and collaboration with other experts exemplifies his impact on the industry. As technology continues to evolve, Ruchet's contributions will undoubtedly leave a lasting mark on the field of telecommunications.

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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