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Class Information
Number: 137/806
Name: Fluid handling > Flow affected by fluid contact, energy field or coanda effect (e.g., pure fluid device or system) > Utilizing diverse fluids
Description: Device or system involving the use therein of two or more different fluids or of fluids having different characteristics.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8657017 Method and apparatus for autonomous downhole fluid selection with pathway dependent resistance system Feb. 25, 2014
8540416 Fluidic flow merging apparatus Sep. 24, 2013
8528582 Method of changing fluid flow by using an optical beam Sep. 10, 2013
8476382 Multiple continuous microfluidic reactors for the scaled up synthesis of gel or polymer particles Jul. 2, 2013
8398938 Microfluidic thermal bend actuated pressure pulse valve Mar. 19, 2013
8342207 Making a liquid/liquid or gas system in microfluidics Jan. 1, 2013
8235071 Microfluidic bubble logic devices and methods Aug. 7, 2012
8210209 Microfluidic system including a bubble valve for regulating fluid flow through a microchannel Jul. 3, 2012
8206994 Method for treating drops in a microfluid circuit Jun. 26, 2012
8206975 Method and device for regulating fluid flow in microfluidic devices Jun. 26, 2012
8171956 Liquid supply method and apparatus May. 8, 2012
8136553 Microfluidic circuit having an active component Mar. 20, 2012
8104513 Gas flow path switching units Jan. 31, 2012
7918244 Microfluidic bubble logic devices Apr. 5, 2011
7811521 Testing microchip and testing apparatus using the same Oct. 12, 2010
7802591 Microfluidic device and methods for construction and application Sep. 28, 2010
7784495 Microfluidic bubble logic devices Aug. 31, 2010
7731910 Microfluidic mixing assembly Jun. 8, 2010
7681595 Microfluidic device capable of equalizing flow of multiple microfluids in chamber, and microfluidic network employing the same Mar. 23, 2010
7534097 Method and apparatus for controlling multi-fluid flow in a micro channel May. 19, 2009
7445754 Device for controlling fluid using surface tension Nov. 4, 2008
7171983 Multi-reservoir pressure control system Feb. 6, 2007
7156117 Method of controlling the movement of fluid through a microfluidic circuit using an array of triggerable passive valves Jan. 2, 2007
7134453 Microfluidic switch for stopping a liquid flow during a time interval Nov. 14, 2006
7118910 Microfluidic device and methods of using same Oct. 10, 2006
7111635 Method of fabricating a flow constriction within a channel of a microfluidic device Sep. 26, 2006
7082955 Axial input flow development chamber Aug. 1, 2006
7077152 Microfluidic metering systems and methods Jul. 18, 2006
7069943 Microfluidic system including a bubble valve for regulating fluid flow through a microchannel Jul. 4, 2006
7066190 Air-driven microfluid control device and method Jun. 27, 2006
7066207 Flow development chamber Jun. 27, 2006
7059351 Surface-tension-guided liquid transportation device Jun. 13, 2006
6901963 Micro fluidic device for controlling flow time of micro fluid Jun. 7, 2005
6895983 Method and apparatus for dividing the flow of a gas stream May. 24, 2005
6880576 Microfluidic devices for methods development Apr. 19, 2005
6877528 Microfluidic system including a bubble valve for regulating fluid flow through a microchannel Apr. 12, 2005
6866067 Micro channel unit Mar. 15, 2005
6843272 Conductance valve and pressure-to-conductance transducer method and apparatus Jan. 18, 2005
6805164 Means for generating oscillating fluid jets having specified flow patterns Oct. 19, 2004
6779559 Non-mechanical valves for fluidic systems Aug. 24, 2004
6767331 Backload fluidic switch with improved pressure recovery Jul. 27, 2004
6695009 Microfluidic methods, devices and systems for in situ material concentration Feb. 24, 2004
6681788 Non-mechanical valves for fluidic systems Jan. 27, 2004
6679279 Fluidic valve having a bi-phase valve element Jan. 20, 2004
6662818 Programmable tracking pressure regulator for control of higher pressures in microfluidic circuits Dec. 16, 2003
6659118 Flow development chamber Dec. 9, 2003
6637463 Multi-channel microfluidic system design with balanced fluid flow distribution Oct. 28, 2003
6632286 Cross-flow process for the production of decomposable soluble products from a slurry of solids Oct. 14, 2003
6615856 Remote valving for microfluidic flow control Sep. 9, 2003
6601613 Fluid circuit components based upon passive fluid dynamics Aug. 5, 2003

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