Inventor
François Dupont
Inventor
Tours, FR
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D21Hprimary
D21HPulp compositions16%
H01PWaveguides14%
H03HImpedance networks, e.g. resonant circuits12%
H04BTransmission7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
Y10TTechnical subjects covered by former us classification5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
C08LCompositions of macromolecular compounds3%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties3%
PatentTitleYear
10,550,515Method for deinking recycled paper20209,056,932'Hydroxy polyalkylene glycol function (meth) acrylic comb polymers, their use as shear-thinning agents in coating dispersions and dispersions containing them'20158,962,145'Weakly anionic polymers, uses thereof'20158,790,491'Use of a styrene latex 100 nm in size as a rheological agent in a paper coating, the paper coating, and the method for obtaining it'20148,773,216'Selectivity of a dual coupler'20148,773,217'Integrated bidirectional coupler'20148,569,410'Procedure for manufacturing an aqueous formulation based on a solution of acrylic comb polymer and acrylic thickening emulsion, the formulation obtained and its use in coating paper'20138,565,695'Detection of the value of an impedance of a radiofrequency system'20138,476,987'Integrated bidirectional coupler'20138,471,568'Evaluation of a charge impedance at the output of a directional coupler'20138,412,121'Circuit integrating a tunable antenna with a standing wave rate correction'20138,410,864'Integrated directional coupler'20138,221,587'Use of an aqueous suspension and/or dispersion of mineral materials containing a hydrophobic group water-soluble copolymer for making a paper sheet'20128,038,843'Use of a mineral-material steric dispersing agent in water, aqueous dispersion thus obtained and use thereof in paper making'20117,772,351'Use of a copolymer having at least one grafted alkoxy or hydroxy polyalkylene glycol function as an agent for improving optical brightening activation, and products obtained'20107,760,155'Integrated coupler'20107,671,698'Wide-band directional coupler'20107,623,006'Power combiner/splitter'20097,589,602'Antenna switch module'20097,459,989'Integrated phase shifter of differential signals in quadrature'20087,394,333'Directional coupler'20087,375,603'Integrated coupler'20087,138,160'Water soluble retention agent'20067,015,870'Integrated bi-band inductance and applications'20067,005,941'High-frequency coupler'20066,952,142'Frequency-selective balun transformer'20055,690,796'Method and apparatus for layer depositions'19974,437,110'Convergence device for a color-camera'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984Based in Paris, FR· patent location history
1997Based in Thun, CH· patent location history
2005–2010Patents assigned to ST MICROELECTRONICS SA (10)· patent assignee history
2005–2014Based in Tours, FR· patent location history
2006–2020Patents assigned to COATEX SAS (9)· patent assignee history
2006–2020Based in Lyons, FR· patent location history
2012–2015Patents assigned to DUPONT FRANCOIS (9)· patent assignee history
2013–2014Patents assigned to ST MICROELECTRONICS TOURS SAS (7)· patent assignee history
2013–2014Patents assigned to CHARLEY SYLVAIN (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ST MICROELECTRONICS SA | 10 | 2005–2010 |
| COATEX SAS | 9 | 2006–2020 |
| DUPONT FRANCOISself | 9 | 2012–2015 |
| ST MICROELECTRONICS TOURS SAS | 7 | 2013–2014 |
| CHARLEY SYLVAIN | 5 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tours, FR | 17 | 2005–2014 |
| Lyons, FR | 9 | 2006–2020 |
| Thun, CH | 1 | 1997 |
| Paris, FR | 1 | 1984 |