Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6438500 | Method and device for detecting the absence of a product in a reservoir | Pascal Coudray, François Delumeau, Alexandre Dodge | 2002-08-20 |
| 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 | Pascal Coudray, Mickaël Lorgeoux, Christophe Truffaut | 2002-06-18 |
| 6361135 | Method and device for determining the distribution of product present in a reservoir, notably ink in an image device | Pascal Coudray, Christophe Truffaut | 2002-03-26 |
| 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 | Christophe Truffaut, Pascal Coudray, Mickaël Lorgeoux | 2002-03-05 |
| 6351716 | Method and device for determining the quantity of product contained in a reservoir, for example in an ink reservoir for a printer | Pascal Coudray, Mickaël Lorgeoux | 2002-02-26 |
| 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 | Pascal Coudray | 2002-02-12 |
| 6339335 | Method and device for determining the quantity of product contained in a reservoir, for example in an ink reservoir for a printer | Pascal Coudray, Mickaël Lorgeoux | 2002-01-15 |
| 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 | Pascal Coudray | 2001-12-04 |
| 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 | Pascal Coudray | 2001-11-20 |
| 6310635 | Device for determining a quantity of consumable product present in a reservoir and corresponding device for printing documents | Pascal Coudray, Mickaël Lorgeoux | 2001-10-30 |
| 6299280 | Method of transmitting information by capacitive connection and a device adapted to implement it, such as a printer | Pascal Coudray | 2001-10-09 |
| 6293144 | Method and device for monitoring the consumption of a product, for example a printing ink, using a low-pass filter | Pascal Coudray, Mickaël Lorgeoux | 2001-09-25 |
| 6254212 | Method and device for determining the quantity of product present in a reservoir, notably that of ink present in an image forming device | Pascal Coudray, Christophe Truffaut | 2001-07-03 |
| 6247363 | Method and device for determining a quantity of consumable product present in a reservoir and a document printing device implementing this method | Pascal Coudray | 2001-06-19 |
| 6244680 | Detecting quantity of residual product in a movable reservoir | Christophe Truffaut, Pascal Coudray, Alexandre Dodge | 2001-06-12 |
| 6185515 | Method and device for detecting a filling threshold for an electrically insulating reservoir containing an electrically conductive product, for example a printing ink | Pascal Coudray, Mickaël Lorgeoux | 2001-02-06 |
| 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 | Pascal Coudray | 2001-02-06 |
| 6164744 | Method and device for monitoring the operational state of a reservoir, for example an ink reservoir | Pascal Coudray, Mickaël Lorgeoux | 2000-12-26 |
| 6095629 | Device for determining quantities of consumable products contained in reservoirs and a document printing device having several different reservoirs of pigmented products | Pascal Coudray | 2000-08-01 |
| 6089688 | Method and device for monitoring the consumption of a product, such as an ink, contained in a reservoir | Pascal Coudray | 2000-07-18 |
| 6022090 | Checking of the operation of the transfer of ink in an image transfer device | Pascal Coudray, Alexandre Dodge, Noboru Nakatani, Christophe Truffaut | 2000-02-08 |
| 5775687 | Tray for loading sheets, including a receptacle and a lid having prevention means preventing the passage of sheets between the lid and the receptacle | Noboru Nakatani, Stephane Michel, Alexandre Dodge, Christophe Truffaut | 1998-07-07 |
| 5752696 | Tray for loading sheets in a sheet-processing apparatus having an elastic force maintaining a lid in an open position | Noboru Nakatani, Stephane Michel, Alexandre Dodge, Christophe Truffaut | 1998-05-19 |
| 5718424 | Sheet feeding device having a separating and prestressing device | Noboru Nakatani, Alexandre Dodge, Stephane Michel, Christophe Truffaut | 1998-02-17 |
| 5685535 | Sheet feeding device intended to be mounted on an image-forming apparatus | Stephane Michel, Christophe Truffaut, Hiromichi Nagane, Alexandre Dodge | 1997-11-11 |