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Chateaugiron, France

Marie-Hélène Froger

USPTO Granted Patents = 14

Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 341(Granted Patents)

Company Filing History:

13 out of 90,673

Canon Kabushiki Kaisha

Canon Research Centre France S.a.

Years Active: 2001-2002

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6438500 - Method and device for detecting the absence of a product in a reservoir (2002-08-20),

2. 6407557 - Process for measuring the electrical resistance of a resistive body for example for checking the conformity of a liquid product and devices for carrying out such a process (2002-06-18),

3. 6361135 - Method and device for determining the distribution of product present in a reservoir, notably ink in an image device (2002-03-26),

4. 6352325 - Device for determining a quantity of consumable product contained in at least one reservoir and a document printing device equipped with such an improvement (2002-03-05),

5. 6351716 - Method and device for determining the quantity of product contained in a reservoir, for example in an ink reservoir for a printer (2002-02-26),

6. 6345532 - Method and device for determining the quantity of product present in a reservoir, a product reservoir and a device for processing electrical signals intended for such a determination device (2002-02-12),

7. 6325477 - Method and device for determining the quantity of product present in a reservoir, a product reservoir and a device for processing electrical signals intended for such a determination device (2001-12-04),

8. 6318826 - Device for determining a quantity of consumable product, notably ink, present in a reservoir with a number of compartments, and corresponding document printing device (2001-11-20),

9. 6310635 - Device for determining a quantity of consumable product present in a reservoir and corresponding device for printing documents (2001-10-30),

10. 6299280 - Method of transmitting information by capacitive connection and a device adapted to implement it, such as a printer (2001-10-09),

11. 6254212 - Method and device for determining the quantity of product present in a reservoir, notably that of ink present in an image forming device (2001-07-03),

12. 6244680 - Detecting quantity of residual product in a movable reservoir (2001-06-12),

13. 6185515 - Method and device for detecting a filling threshold for an electrically insulating reservoir containing an electrically conductive product, for example a printing ink (2001-02-06),

14. 6183054 - Method and device for determining the quantities of consumable products contained in reservoirs grouped together next to one another and document printing device using this method (2001-02-06),

Title: The Innovative Contributions of Marie-Hélène Froger

Introduction

Marie-Hélène Froger is a notable inventor based in Chateaugiron, France. He has made significant contributions to the field of technology, particularly in the areas of product detection and electrical resistance measurement. With a total of 14 patents to his name, Froger's work has had a considerable impact on various industries.

Latest Patents

Froger's latest patents include a method and device for detecting the absence of a product in a reservoir. This innovative approach involves transmitting a signal affected by the product, which is then detected among other signals. The process includes discrimination and delivery of an output signal, with sampling to correlate pairs of samples for a true correlation value. Additionally, he has developed a process for measuring the electrical resistance of a resistive body, particularly for checking the conformity of liquid products. This method utilizes a capacitance arrangement and a resonant circuit to determine the resistance of the resistive body accurately.

Career Highlights

Throughout his career, Froger has worked with prominent companies such as Canon and Canon Research Centre France. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies.

Collaborations

Froger has collaborated with notable individuals in his field, including Pascal Coudray and Christophe Truffaut. These partnerships have further enhanced his innovative capabilities and expanded his professional network.

Conclusion

Marie-Hélène Froger's contributions to technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in product detection and electrical resistance measurement.

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