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Chauvin Arnoux

USPTO Granted Patents = 27

% Expired Patents = 3.7

EPO Patents = 11

Trademarks = 15

Forward Citations = 104

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27 inventors (with patents filed for the assignee):

Daniel Arnoux (6 out of 35 patents)

Axel Arnoux (5 out of 17 patents)

Francisque Pion (4 out of 5 patents)

4. Claude Genter (4 out of 24 patents)

5. Alexandre Souillard (4 out of 4 patents)

6. Philippe Legros (3 out of 3 patents)

7. Thierry Rouillard (2 out of 2 patents)

8. Antoine Mimouni (2 out of 2 patents)

9. Benoît Pillias (2 out of 2 patents)

10. Marouane Ait El Faqir (1 out of 1 patent)

11. Eric Lopez (1 out of 1 patent)

12. Vincent Huret (1 out of 1 patent)

13. Jean Kressic (1 out of 1 patent)

14. Patrick Bougaud (1 out of 1 patent)

15. Bernard Kantorowski (1 out of 1 patent)

Core Competencies:

Differential Circuit Breakers

Leakage Currents

Insulation Resistance

Thermal Imaging

Current Measurement

Electrical Parameters

Ground Resistance

Multimeter

Electromagnetic Relay

AC/DC Measurement

Induced Magnetic Fields

Spectrometric Measurement

27 patents: Sort by Forward Citations

1. 12712355 - METHOD FOR CHECKING THE ADEQUACY AT THE RESIDUAL CURRENTS OF DIFFERENTIAL CIRCUIT BREAKERS (2026-08-18),

2. D1113737 - High voltage crocodile clip (2026-02-17),

3. 12553931 - Measuring method and single-torus loop ohmmeter with AC leakage flux compensation (2026-02-17),

4. 12517154 - Clamp for measuring AC and DC leakage currents (2026-01-06),

5. D1054889 - Insulation resistance tester (2024-12-24),

6. D1010710 - Thermal imaging camera (2024-01-09),

7. 11777432 - Process for disaggregating charges using an electrical signature (2023-10-03),

8. 11181556 - Portable device for current measurement using induced magnetic fields (2021-11-23),

9. D890617 - Ohmmeter (2020-07-21),

10. D850307 - Apparatus for measuring electrical parameters (2019-06-04),

11. D848879 - Apparatus for measuring electrical parameters (2019-05-21),

12. 10298139 - Switching power supply with a very wide dynamic range for measuring instruments (2019-05-21),

13. 10113974 - Arrangement for the spectrometric measurement of products such as cereals, oleaginous products or derived products (2018-10-30),

14. D805931 - Measuring caliper (2017-12-26),

15. D788613 - Electric measuring devices (2017-06-06),

Company Overview

Chauvin Arnoux is a prominent French company specializing in the development and manufacturing of electrical measurement instruments and solutions. With a strong focus on innovation, the organization serves various sectors including industrial, energy, and telecommunications. Their expertise encompasses a wide range of technologies, from precision measurement tools to advanced testing equipment, catering to both professional and industrial needs. The company is recognized for its commitment to quality and reliability in the field of measurement technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

27 Patents

#193 in Paris

#788 in France

#24,034 in the World

Chauvin Arnoux

Forward Citations = 104

27 inventors:

Daniel Arnoux (6 out of 35 patents)

Axel Arnoux (5 out of 17 patents)

Francisque Pion (4 out of 5 patents)

4. Claude Genter (4 out of 24 patents)

5. Alexandre Souillard (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chauvin Arnoux. Retrieved from https://idiyas.com/company/chauvin-arnoux

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

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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