Assignee
LEGRIS SA
FR·60 granted patents·4 pending applications·1,971 citations·filing 1980–2008
Top patents by PatentIndex Score
64 records- 0198US6517124B1Device for connecting a pipe end to a memberLEGRIS SA·Filed 2000·Granted Feb 11, 2003·110 cites·9 claims
- 0297US4309050APipe fittings, and in particular for high pressure fluid pipesLEGRIS SA·Filed 1980·Granted Jan 5, 1982·132 cites·6 claims
- 0395US5911443AQuick-coupling device for coupling a tube to a rigid elementLEGRIS SA·Filed 1996·Granted Jun 15, 1999·111 cites·9 claims
- 0494US5029908AClip for instant connection device for a fluid conduit and devices having such a clipLEGRIS SA·Filed 1989·Granted Jul 9, 1991·118 cites·13 claims
- 0592US7273235B2Toothed washer for a tube coupler device, a method of making a toothed washer, and a coupler device of the quick coupling typeLEGRIS SA·Filed 2005·Granted Sep 25, 2007·35 cites·3 claims
- 0692US6511100B1Ball-bearing couplerLEGRIS SA·Filed 1999·Granted Jan 28, 2003·88 cites·7 claims
- 0792US4981310ADevice for fixing an element passing through a wallLEGRIS SA·Filed 1989·Granted Jan 1, 1991·93 cites·11 claims
- 0891US7448654B2Fluid transport circuit elementLEGRIS SA·Filed 2005·Granted Nov 11, 2008·25 cites·10 claims
- 0991US5487572AQuick-connection couplingLEGRIS SA·Filed 1994·Granted Jan 30, 1996·102 cites·9 claims
- 1090US7806444B2Element weldable by friction to a tube end, and a corresponding welding methodLEGRIS SA·Filed 2005·Granted Oct 5, 2010·15 cites·6 claims
- 1190USD428114SFlow regulatorLEGRIS SA·Filed 1999·Granted Jul 11, 2000·49 cites·1 claims
- 1289US5553901ADevice for connecting a length of duct to a coupling endpieceLEGRIS SA·Filed 1994·Granted Sep 10, 1996·84 cites·9 claims
- 1388US5941577ALockable quick connectorLEGRIS SA·Filed 1996·Granted Aug 24, 1999·81 cites·4 claims
- 1488US4712809AMethod and device for assembling several components, particularly connection fittings for fluid couplingsLEGRIS SA·Filed 1984·Granted Dec 15, 1987·46 cites·11 claims
- 1586US7316425B2Quick connectorLEGRIS SA·Filed 2002·Granted Jan 8, 2008·39 cites·10 claims
- 1686US7011342B2Connecting device comprising means for instantaneous connection of a pipe end to a member and means for protecting the connectionLEGRIS SA·Filed 2001·Granted Mar 14, 2006·53 cites·9 claims
- 1786US5002254AAutomatic coupler for pressurized fluid circuitLEGRIS SA·Filed 1989·Granted Mar 26, 1991·70 cites·8 claims
- 1884US7063359B2Quick coupling deviceLEGRIS SA·Filed 2002·Granted Jun 20, 2006·32 cites·8 claims
- 1983US6964436B2CouplerLEGRIS SA·Filed 2002·Granted Nov 15, 2005·30 cites·20 claims
- 2082US7845685B2Instant coupling device with locking and/or disconnection meansLEGRIS SA·Filed 2006·Granted Dec 7, 2010·14 cites·20 claims
- 2182US6568717B1Ball couplingLEGRIS SA·Filed 1999·Granted May 27, 2003·46 cites·7 claims
- 2281US7273236B2Quick couplingLEGRIS SA·Filed 2005·Granted Sep 25, 2007·13 cites·5 claims
- 2381US6679528B1Device for quick connection of a tube protected joint to a rigid elementLEGRIS SA·Filed 2000·Granted Jan 20, 2004·30 cites·12 claims
- 2481US6145887ADevice for fast connection of a tube to a rigid element with anti-extraction ring and safety sealLEGRIS SA·Filed 1998·Granted Nov 14, 2000·77 cites·3 claims
- 2579US7264281B2Connection means for high pressure fluid ductsLEGRIS SA·Filed 2003·Granted Sep 4, 2007·25 cites·4 claims
- 2678US7878554B2Non-aggressive anchor washerLEGRIS SA·Filed 2006·Granted Feb 1, 2011·13 cites·4 claims
- 2775US7762593B2Ball couplerLEGRIS SA·Filed 2008·Granted Jul 27, 2010·12 cites·4 claims
- 2875US6767034B2Device for connecting an end piece to an elementLEGRIS SA·Filed 2001·Granted Jul 27, 2004·24 cites·11 claims
- 2975US6517115B1Device for quick connection of a tube to a rigid elementLEGRIS SA·Filed 2000·Granted Feb 11, 2003·36 cites·18 claims
- 3074US4399976AValves with lenticular or spherical closing memberLEGRIS SA·Filed 1980·Granted Aug 23, 1983·28 cites·13 claims
- 3173US6206435B1Quick coupling device for coupling a tube to a rigid endpieceLEGRIS SA·Filed 2000·Granted Mar 27, 2001·22 cites·6 claims
- 3270US6520212B1Protective end cap for tube endLEGRIS SA·Filed 2000·Granted Feb 18, 2003·17 cites·5 claims
- 3369US6851721B2Fast coupler with connection indicatorLEGRIS SA·Filed 2001·Granted Feb 8, 2005·17 cites·7 claims
- 3468US4810009AInstantaneous connection device for plastic and metal material tubesLEGRIS SA·Filed 1987·Granted Mar 7, 1989·32 cites·9 claims
- 3567US6508493B1Means for connecting a pipe to a tubular bodyLEGRIS SA·Filed 2000·Granted Jan 21, 2003·20 cites·7 claims
- 3665US5052433AStarter connection for progressive pressurizing of pneumatic installationsLEGRIS SA·Filed 1989·Granted Oct 1, 1991·23 cites·17 claims
- 3762US5895078AQuick coupling device for coupling a tube to a rigid endpieceLEGRIS SA·Filed 1995·Granted Apr 20, 1999·30 cites·6 claims
- 3860US7338086B2Connector with enhanced safetyLEGRIS SA·Filed 2003·Granted Mar 4, 2008·10 cites·7 claims
- 3960US4432385ADevices for regulating the flow and the pressure of gaseous fluidsLEGRIS SA·Filed 1981·Granted Feb 21, 1984·16 cites·25 claims
- 4057US5988690ADevice for connecting tube to endpieceLEGRIS SA·Filed 1996·Granted Nov 23, 1999·30 cites·9 claims
- 4153US6832791B2Connection means for interconnecting two duct elementsLEGRIS SA·Filed 2003·Granted Dec 21, 2004·10 cites·7 claims
- 4253US5097747APilot adjuster-connector for adjusting the speed of pneumatic pressure cylindersLEGRIS SA·Filed 1989·Granted Mar 24, 1992·15 cites·8 claims
- 4352US7344165B2Instantaneous connection deviceLEGRIS SA·Filed 2004·Granted Mar 18, 2008·5 cites·5 claims
- 4452US6367507B1Fluid-flow moduleLEGRIS SA·Filed 2000·Granted Apr 9, 2002·9 cites·6 claims
- 4550US7448655B2Instantaneous connection deviceLEGRIS SA·Filed 2004·Granted Nov 11, 2008·5 cites·17 claims
- 4650USD572339SAir blow gunLEGRIS SA·Filed 2007·Granted Jul 1, 2008·7 cites·1 claims
- 4749US6923428B2Self-closing connecting device and connecting piece thereforLEGRIS SA·Filed 2002·Granted Aug 2, 2005·6 cites·1 claims
- 4849US2008272588A1Retaining Member of Small Size for Anchoring a Tube in a Circuit Element, and a Corresponding Circuit ElementLEGRIS SA·Filed 2006·Application pending·0 cites
- 4947USD572341SAir blow gunLEGRIS SA·Filed 2007·Granted Jul 1, 2008·6 cites·1 claims
- 5046US5435336AControlled valveLEGRIS SA·Filed 1993·Granted Jul 25, 1995·13 cites·13 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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