Assignee
JOUAN
FR·20 granted patents·1 pending application·605 citations·filing 1987–2004
Top patents by PatentIndex Score
21 records- 0193US5681257ACentrifuge with removable rotor and device for axial immobilization of the rotor on the drive shaftJOUAN·Filed 1995·Granted Oct 28, 1997·67 cites·13 claims
- 0288US6063018ACentrifuge having force responsive locking device for securing a rotor to a drive headJOUAN·Filed 1998·Granted May 16, 2000·77 cites·10 claims
- 0388US5342282ACentrifuge including a rotor driveshaft with an elastic damping seal and corresponding shaftJOUAN·Filed 1993·Granted Aug 30, 1994·60 cites·10 claims
- 0480US6512459B2Assembly comprising a work cabinet, an implement for receiving products, and a system for communicating information by radiofrequency waves, corresponding cabinet and implementJOUAN·Filed 2001·Granted Jan 28, 2003·67 cites·15 claims
- 0579US6694767B2Work enclosure having article supports that obstruct access openingsJOUAN·Filed 2002·Granted Feb 24, 2004·51 cites·20 claims
- 0670US6334841B1Centrifuge with Ranque vortex tube coolingJOUAN·Filed 2000·Granted Jan 1, 2002·19 cites·19 claims
- 0770US5084133AProcess for concentrating specimens by evaporation of the solvent with a centrifugal evaporator-concentratorJOUAN·Filed 1990·Granted Jan 28, 1992·38 cites·8 claims
- 0869US5217572ACentrifugal evaporator-concentrator for concentrating specimens by evaporation of the solventJOUAN·Filed 1991·Granted Jun 8, 1993·36 cites·14 claims
- 0966US4910502ADevice for detecting the unbalance of a rotating machine from a predetermined thresholdJOUAN·Filed 1988·Granted Mar 20, 1990·27 cites·2 claims
- 1063US7031803B2Installation for treating products and corresponding data acquisition componentJOUAN·Filed 2003·Granted Apr 18, 2006·21 cites·17 claims
- 1162US5626749AApparatus for centrifuging of a liquid packaged in flexible-walled bags connected to at least one filterJOUAN·Filed 1994·Granted May 6, 1997·23 cites·9 claims
- 1261US6383126B1Rotor-type centrifuge with a lid presence checking arrangementJOUAN·Filed 2000·Granted May 7, 2002·14 cites·18 claims
- 1361US6205405B1Device 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 deviceJOUAN·Filed 1997·Granted Mar 20, 2001·29 cites·6 claims
- 1457US6241650B1Centifuge with pneumatic drive and filtration of the atmosphere of its chamberJOUAN·Filed 2000·Granted Jun 5, 2001·17 cites·21 claims
- 1554US4771269ASystem for detecting the incomplete closure of the doors of a chamber having at least two superposed doorsJOUAN·Filed 1987·Granted Sep 13, 1988·34 cites·5 claims
- 1647US6446716B1Working enclosure provided with means for recycling the atmosphereJOUAN·Filed 2000·Granted Sep 10, 2002·6 cites·7 claims
- 1743US5114533AClosing covers of apparatuses with centrifugal rotorsJOUAN·Filed 1990·Granted May 19, 1992·10 cites·13 claims
- 1842US6725117B2Installation for treating substances, and a corresponding workstation and support for substance receptaclesJOUAN·Filed 2001·Granted Apr 20, 2004·0 cites·25 claims
- 1935US2005079602A1Enclosure for processing biological samples having a removable framework elementJOUAN·Filed 2004·Application pending·0 cites
- 2030US6986731B2Rotor with irregularly positioned seatsJOUAN·Filed 2003·Granted Jan 17, 2006·2 cites·16 claims
- 2128US6438505B1Device for monitoring the speed of rotation of an electric motor and centrifuging apparatus equipped with such a deviceJOUAN·Filed 1999·Granted Aug 20, 2002·7 cites·8 claims
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