Assignee
JOUAN
FR20 patents
Top patents by PatentIndex Score
US6063018AMay 16, 2000
Centrifuge having force responsive locking device for securing a rotor to a drive head
JOUAN77 citations94
US5681257AOct 28, 1997
Centrifuge with removable rotor and device for axial immobilization of the rotor on the drive shaft
JOUAN67 citations94
US5342282AAug 30, 1994
Centrifuge including a rotor driveshaft with an elastic damping seal and corresponding shaft
JOUAN60 citations94
US6334841B1Jan 1, 2002
Centrifuge with Ranque vortex tube cooling
JOUAN19 citations91
US5217572AJun 8, 1993
Centrifugal evaporator-concentrator for concentrating specimens by evaporation of the solvent
JOUAN36 citations87
US5084133AJan 28, 1992
Process for concentrating specimens by evaporation of the solvent with a centrifugal evaporator-concentrator
JOUAN38 citations87
US6512459B2Jan 28, 2003
Assembly comprising a work cabinet, an implement for receiving products, and a system for communicating information by radiofrequency waves, corresponding cabinet and implement
JOUAN67 citations86
US4910502AMar 20, 1990
Device for detecting the unbalance of a rotating machine from a predetermined threshold
JOUAN27 citations85
US6694767B2Feb 24, 2004
Work enclosure having article supports that obstruct access openings
JOUAN51 citations83
US4771269ASep 13, 1988
System for detecting the incomplete closure of the doors of a chamber having at least two superposed doors
JOUAN34 citations82
US7031803B2Apr 18, 2006
Installation for treating products and corresponding data acquisition component
JOUAN21 citations80
US6205405B1Mar 20, 2001
Device for determining the resistive torque of a rotating item of equipment, system for monitoring the operation of an electric motor and system for regulating the operating parameters of a centrifuge incorporating such a device
JOUAN29 citations80
US5626749AMay 6, 1997
Apparatus for centrifuging of a liquid packaged in flexible-walled bags connected to at least one filter
JOUAN23 citations80
US6383126B1May 7, 2002
Rotor-type centrifuge with a lid presence checking arrangement
JOUAN14 citations78
US6241650B1Jun 5, 2001
Centifuge with pneumatic drive and filtration of the atmosphere of its chamber
JOUAN17 citations70
US5114533AMay 19, 1992
Closing covers of apparatuses with centrifugal rotors
JOUAN10 citations65
US6438505B1Aug 20, 2002
Device for monitoring the speed of rotation of an electric motor and centrifuging apparatus equipped with such a device
JOUAN7 citations58
US6986731B2Jan 17, 2006
Rotor with irregularly positioned seats
JOUAN2 citations50
US6446716B1Sep 10, 2002
Working enclosure provided with means for recycling the atmosphere
JOUAN6 citations46
US6725117B2Apr 20, 2004
Installation for treating substances, and a corresponding workstation and support for substance receptacles
JOUAN0 citations27