Inventor · disambiguated record
Marie-Helene Froger
Also filed as: FROGER MARIE-HELENE
26 granted patents·1 pending application·702 citations·filing 1993–2019
97Inventor score
Top patents by PatentIndex Score
27 records- 0198US6345532B1Method 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 deviceCANON KK·Filed 1998·Granted Feb 12, 2002·275 cites·60 claims
- 0290US6318826B1Device for determining a quantity of consumable product, notably ink, present in a reservoir with a number of compartments, and corresponding document printing deviceCANON KK·Filed 1998·Granted Nov 20, 2001·75 cites·34 claims
- 0379US6164744AMethod and device for monitoring the operational state of a reservoir, for example an ink reservoirCANON KK·Filed 1998·Granted Dec 26, 2000·47 cites·30 claims
- 0478US6089688AMethod and device for monitoring the consumption of a product, such as an ink, contained in a reservoirCANON KK·Filed 1998·Granted Jul 18, 2000·43 cites·38 claims
- 0576US6254212B1Method and device for determining the quantity of product present in a reservoir, notably that of ink present in an image forming deviceCANON KK·Filed 1997·Granted Jul 3, 2001·33 cites·29 claims
- 0675US6438500B1Method and device for detecting the absence of a product in a reservoirCANON KK·Filed 1998·Granted Aug 20, 2002·36 cites·71 claims
- 0771US5718424ASheet feeding device having a separating and prestressing deviceCANON KK·Filed 1996·Granted Feb 17, 1998·21 cites·18 claims
- 0864US5480135ASheet collating or storage deviceCANON KK·Filed 1993·Granted Jan 2, 1996·15 cites·30 claims
- 0962US5752696ATray for loading sheets in a sheet-processing apparatus having an elastic force maintaining a lid in an open positionCANON KK·Filed 1997·Granted May 19, 1998·15 cites·28 claims
- 1056US5775687ATray for loading sheets, including a receptacle and a lid having prevention means preventing the passage of sheets between the lid and the receptacleCANON KK·Filed 1995·Granted Jul 7, 1998·12 cites·30 claims
- 1156US2020258060A1Method and device for apportionment by a conversational agent of an expenditure incurred by a user within a group of usersORANGE·Filed 2019·Application pending·0 cites
- 1254US6407557B1Process 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 processCANON KK·Filed 1999·Granted Jun 18, 2002·18 cites·35 claims
- 1350US6339335B1Method and device for determining the quantity of product contained in a reservoir, for example in an ink reservoir for a printerCANON KK·Filed 1998·Granted Jan 15, 2002·12 cites·78 claims
- 1449US6183054B1Method and device for determining the quantities of consumable products contained in reservoirs grouped together next to one another and document printing device using this methodCANON KK·Filed 1998·Granted Feb 6, 2001·11 cites·26 claims
- 1548US6185515B1Method and device for detecting a filling threshold for an electrically insulating reservoir containing an electrically conductive product, for example a printing inkCANON KK·Filed 1998·Granted Feb 6, 2001·11 cites·36 claims
- 1647US6310635B1Device for determining a quantity of consumable product present in a reservoir and corresponding device for printing documentsCANON KK·Filed 1998·Granted Oct 30, 2001·14 cites·29 claims
- 1746US6299280B1Method of transmitting information by capacitive connection and a device adapted to implement it, such as a printerCANON RES CT FRANCE S A·Filed 1999·Granted Oct 9, 2001·9 cites·29 claims
- 1842US6352325B1Device for determining a quantity of consumable product contained in at least one reservoir and a document printing device equipped with such an improvementCANON KK·Filed 1999·Granted Mar 5, 2002·7 cites·39 claims
- 1942US6095629ADevice for determining quantities of consumable products contained in reservoirs and a document printing device having several different reservoirs of pigmented productsCANON KK·Filed 1998·Granted Aug 1, 2000·10 cites·32 claims
- 2040US6022090AChecking of the operation of the transfer of ink in an image transfer deviceCANON KK·Filed 1996·Granted Feb 8, 2000·6 cites·52 claims
- 2140US5685535ASheet feeding device intended to be mounted on an image-forming apparatusCANON KK·Filed 1995·Granted Nov 11, 1997·5 cites·15 claims
- 2239US6293144B1Method and device for monitoring the consumption of a product, for example a printing ink, using a low-pass filterCANON KK·Filed 1998·Granted Sep 25, 2001·9 cites·24 claims
- 2338US6247363B1Method and device for determining a quantity of consumable product present in a reservoir and a document printing device implementing this methodCANON KK·Filed 1998·Granted Jun 19, 2001·5 cites·18 claims
- 2435US6361135B1Method and device for determining the distribution of product present in a reservoir, notably ink in an image deviceCANON KK·Filed 1997·Granted Mar 26, 2002·6 cites·78 claims
- 2533US6244680B1Detecting quantity of residual product in a movable reservoirCANON KK·Filed 1996·Granted Jun 12, 2001·3 cites·67 claims
- 2631US6325477B1Method 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 deviceCANON KK·Filed 1998·Granted Dec 4, 2001·1 cites·70 claims
- 2730US6351716B1Method and device for determining the quantity of product contained in a reservoir, for example in an ink reservoir for a printerCANON KK·Filed 1998·Granted Feb 26, 2002·3 cites·73 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →