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JOUAN

Overview
  • Total Patents
    85
About

JOUAN has a total of 85 patent applications. Its first patent ever was published in 1983. It filed its patents most often in France, United States and EPO (European Patent Office). Its main competitors in its focus markets machines, chemical engineering and consumer goods are COLE MICHAEL, INTERNAT EQUIPMENT COMPANY and COSTNER IND NEVADA INC.

Patent filings in countries

World map showing JOUANs patent filings in countries

Patent filings per year

Chart showing JOUANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Serveau Michel 13
#2 Fondin Jean Louis 7
#3 Letourneur Jean-Claude 7
#4 Aretin Albert 7
#5 Fondin Jean-Louis 7
#6 Mimaud Laurent 6
#7 Guy Jean-Luc 5
#8 Marchal Norbert 5
#9 Vaillant Jacques 5
#10 Pasty Alain 5

Latest patents

Publication Filing date Title
US6694767B2 Work enclosure having article supports that obstruct access openings
FR2812349A1 WORKING SPEAKER WITH A PROPELLER FOR MOVING ITS ATMOSPHERE AND CORRESPONDING PROPELLER
FR2799395A1 ROTOR CENTRIFUGAL HAVING AT LEAST ONE RECEPTION HOUSING FOR A CENTRIFUGAL PRODUCT AND AN ASSOCIATED CLOSURE COVER, AND ASSEMBLY COMPRISING SUCH A CENTRIFUGAL AND SEVERAL ROTORS
FR2795977A1 WORK ENCLOSURE PROVIDED WITH ATMOSPHERE RECYCLING MEANS
FR2790406A1 CENTRIFUGE WITH PNEUMATIC DRIVE AND FILTERING OF THE ATMOSPHERE OF ITS ENCLOSURE
FR2790407A1 RANQUE TUBE COOLING CENTRIFUGE
FR2782855A1 DEVICE FOR CONTROLLING THE ROTATION SPEED OF AN ELECTRIC MOTOR AND CENTRIFUGATION APPARATUS PROVIDED WITH SUCH A DEVICE
FR2780525A1 THERMOSTATED WORK ENCLOSURE
FR2770154A1 CENTRIFUGE WITH REMOVABLE ROTOR AND WITH AXIAL LOCKING DEVICE OF THE ROTOR ON A DRIVE HEAD, AND ROTOR FOR SUCH A CENTRIFUGE
FR2754055A1 DEVICE FOR DETERMINING THE RESISTANT TORQUE OF A ROTATING EQUIPMENT, SYSTEM FOR MONITORING AN ELECTRIC MOTOR AND SYSTEM FOR REGULATING PARAMETERS OF AN ASSOCIATED CENTRIFUGE
US5681257A Centrifuge with removable rotor and device for axial immobilization of the rotor on the drive shaft
FR2712825A1 Method of treatment by centrifugation of a liquid packaged in bags with flexible walls, connected to at least one filter.
FR2694509A1 Centrifuge comprising a rotor drive shaft with elastic damping seal and corresponding shaft.
US5217572A Centrifugal evaporator-concentrator for concentrating specimens by evaporation of the solvent
FR2657793A1 CENTRIFUGATION APPARATUS WITH REMOVABLE ROTOR AND MEANS OF IDENTIFYING ROTORS.
FR2644356A1 PROCESS OF CONCENTRATION OF SAMPLES BY EVAPORATION OF THE SOLVENT AND CENTRIFUGAL EVAPORATOR-CONCENTRATOR FOR THE IMPLEMENTATION OF THIS PROCESS
FR2644366A1 IMPROVEMENT ON THE SHUTTER COVERS OF APPARATUS WITH CENTRIFUGATION ROTORS
FR2622290A1 DEVICE FOR DETECTING THE BALANCE OF A ROTATING MACHINE FROM A PREDETERMINED THRESHOLD
FR2619619A1 SENSOR FOR MEASURING THE INTERNAL TEMPERATURE OF A REFRIGERATED OR THERMOSTAT CENTRIFUGAL TANK
FR2605016A1 MODULAR ASSEMBLY FOR HANDLING CELL CULTURES IN STERILE MEDIA.