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For the Inventor, By the Inventor

Rennes, France

Christophe Truffaut

USPTO Granted Patents = 11

Average Co-Inventor Count = 4.2

ph-index = 5

Forward Citations = 61(Granted Patents)


Company Filing History:

goldMedal11 out of 90,884 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1996-2002

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11 patents (USPTO):Explore Patents
1. 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),
2. 6361135 - Method and device for determining the distribution of product present in a reservoir, notably ink in an image device (2002-03-26),
3. 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),
4. 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),
5. 6244680 - Detecting quantity of residual product in a movable reservoir (2001-06-12),
6. 6022090 - Checking of the operation of the transfer of ink in an image transfer (2000-02-08),
7. 5775687 - Tray for loading sheets, including a receptacle and a lid having (1998-07-07),
8. 5752696 - Tray for loading sheets in a sheet-processing apparatus having an (1998-05-19),
9. 5718424 - Sheet feeding device having a separating and prestressing device (1998-02-17),
10. 5685535 - Sheet feeding device intended to be mounted on an image-forming apparatus (1997-11-11),
11. 5480135 - Sheet collating or storage device (1996-01-02),

Title: The Innovative Contributions of Christophe Truffaut

Introduction

Christophe Truffaut is a notable inventor based in Rennes, France. He has made significant contributions to the field of electrical resistance measurement and product distribution in reservoirs. With a total of 11 patents to his name, Truffaut's work has advanced the technology used in various imaging devices.

Latest Patents

Truffaut's latest patents include a process for measuring the electrical resistance of a resistive body, particularly for checking the conformity of liquid products. This innovative method involves defining a capacitance arrangement that incorporates a resonant circuit. The circuit is supplied with a fixed frequency, and by varying the capacitance of a variable capacitor, the peak signal amplitude is measured, which represents the resistance of the resistive body. Another significant patent focuses on determining the distribution of products, such as ink, present in a reservoir. This device utilizes electrodes in contact with the product and processes the electromagnetic radiation to represent the distribution of the product contained within the reservoir.

Career Highlights

Truffaut is currently employed at Canon Kabushiki Kaisha, where he continues to develop innovative solutions in imaging technology. His work has been instrumental in enhancing the accuracy and efficiency of product measurement and distribution.

Collaborations

Throughout his career, Truffaut has collaborated with talented individuals such as Alexandre Dodge and Pascal Coudray. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Christophe Truffaut's contributions to the field of electrical resistance measurement and product distribution are noteworthy. His innovative patents and collaborations have significantly impacted the technology used in imaging devices. Truffaut's work exemplifies the spirit of innovation and dedication to advancing technology.

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