COUILLARD FRANCOIS has a total of 21 patent applications. Its first patent ever was published in 1980. It filed its patents most often in France, EPO (European Patent Office) and United Kingdom. Its main competitors in its focus markets measurement, engines, pumps and turbines and chemical engineering are GILSON MED ELECTR, ALTEX SCIENT INC and POLYMETRON AG.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 7 | |
#2 | EPO (European Patent Office) | 4 | |
#3 | United Kingdom | 3 | |
#4 | United States | 3 | |
#5 | Canada | 1 | |
#6 | Italy | 1 | |
#7 | Japan | 1 | |
#8 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Engines, pumps and turbines | |
#3 | Chemical engineering | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Analysing materials | |
#2 | Pumps | |
#3 | Separation | |
#4 | Unspecified technologies | |
#5 | Chemical or physical laboratory devices |
# | Name | Total Patents |
---|---|---|
#1 | Couillard Francois | 15 |
#2 | Garnier Dominique | 3 |
#3 | Renot Andre | 3 |
#4 | Durand Daniel | 2 |
#5 | Beauducel Claude | 1 |
#6 | Foucault Alain | 1 |
#7 | Couillard François | 1 |
#8 | Frot Didier | 1 |
#9 | Francois Couillard | 1 |
#10 | Gonzalez Pierre | 1 |
Publication | Filing date | Title |
---|---|---|
FR2984508A1 | System for collecting liquids from outlet tube of e.g. molecules separation/purification instrument in liquid chromatography to search new drugs in e.g. cosmetic industry, has plate positioned on tubes and pierced with conical holes | |
US2010200488A1 | Cells and connecting channels for centrifugal partition chromatography devices | |
FR2726332A1 | Piston pumping system delivering fluids with substantially constant flow rate | |
FR2681138A1 | Improvements to chromatography columns | |
FR2606882A1 | Liquid phase chromatography apparatus | |
FR2596526A1 | Refractometric detector for liquid phase chromatographer | |
EP0040161A1 | Wobble plate of an axial-type piston pump | |
FR2502702A1 | Alternative piston pump with fixed barrel and turntable | |
FR2484555A1 | Pump device for liquid |