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Class Information
Number: 204/193
Name: Chemistry: electrical and wave energy > Apparatus
Description: Apparatus specialized for carrying out any of the processes of this class and not provided for in subclasses indented hereunder.

Sub-classes under this class:

Class Number Class Name Patents
204/660 Apparatus for electrical (including simultaneous electrical and magnetic) separation or purification of liquid or magnetic treatment of liquid (other than separation) 213
204/298.01 Coating, forming or etching by sputtering 146
204/194 Electrolytic 163
204/600 Electrophoretic or electro-osmotic apparatus 672
204/298.41 Vacuum arc discharge coating 237

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8702914 Oxygen generator Apr. 22, 2014
8695355 Thermal management techniques, apparatus and methods for use in microfluidic devices Apr. 15, 2014
8691060 Water electrolysis apparatus Apr. 8, 2014
8691407 Battery pack Apr. 8, 2014
8663436 Water electrolysis system Mar. 4, 2014
8641874 Compact closed-loop electrolyzing process and apparatus Feb. 4, 2014
8636881 Integrated electrochemical reactor and process therefor Jan. 28, 2014
8591817 Elevated temperature assay system Nov. 26, 2013
8545771 Fluidic devices having incorporated electrodes Oct. 1, 2013
8540935 System and method for coding information on a biosensor test strip Sep. 24, 2013
8535542 Filter press with integrated radio frequency heating Sep. 17, 2013
8529759 Electric deionized water production apparatus Sep. 10, 2013
8444560 Method and apparatus for providing data processing and control in a medical communication system May. 21, 2013
8415645 Apparatus and method for sterilizing vessel with electron beam Apr. 9, 2013
8415261 Capping before barrier-removal IC fabrication method Apr. 9, 2013
8337783 Magnetic connectors for microfluidic applications Dec. 25, 2012
8327460 Probe microscope and measurement method using the same Dec. 4, 2012
8317986 High temperature electrolyser with hydrogen recovery device Nov. 27, 2012
8308918 Hydrogen generator Nov. 13, 2012
8273254 Spa water sanitizing system Sep. 25, 2012
8239138 Scaling factor for an output of an electrochemical cell Aug. 7, 2012
8231786 Water purification method and apparatus involving generation of bipolar layer Jul. 31, 2012
8168129 Apparatus and method for purification and disinfection of liquid, solid or gaseous substances May. 1, 2012
8137617 Thin film heater and analytical instrument Mar. 20, 2012
8110158 Heat-reduction methods and systems related to microfluidic devices Feb. 7, 2012
8083909 Material and device properties modification by electrochemical charge injection in the absence of contacting electrolyte for either local spatial or final states Dec. 27, 2011
8066855 Material and device properties modification by electrochemical charge injection in the absence of contacting electrolyte for either local spatial or final states Nov. 29, 2011
8058077 Method for coding information on a biosensor test strip Nov. 15, 2011
7967958 Electrode for water electrolysis Jun. 28, 2011
7943023 Programmable multiplexed active biologic array May. 17, 2011
7879211 Analyzing instrument, lancet-integrated attachment for concentration measuring device provided with analyzing instrument, and body fluid sampling tool Feb. 1, 2011
7879206 System for interphase control at an electrode/electrolyte boundary Feb. 1, 2011
7858036 Taste recognition apparatus and taste recognition system using the same Dec. 28, 2010
7815777 Power supply device in a device for electrochemical treatment Oct. 19, 2010
7713394 Electrophoresis apparatus using capillary array and sample plate assembly used therefor May. 11, 2010
7695597 Conductive planarization assembly for electrochemical mechanical planarization of a work piece Apr. 13, 2010
7670465 Anolyte for copper plating Mar. 2, 2010
7662342 Measuring cell Feb. 16, 2010
7579275 Electric plating method, electric plating apparatus, program for plating, recording medium, and manufacturing method and manufacturing apparatus for semiconductor device Aug. 25, 2009
7566418 Biochemical concentrator and drug discovery Jul. 28, 2009
7544277 Electrochemical test sensors Jun. 9, 2009
7491339 Apparatus and method for treatment of chemical and biological hazards Feb. 17, 2009
7465425 Sensor and method for detecting analytes in fluids Dec. 16, 2008
7445941 Diagnostic devices and apparatus for the controlled movement of reagents without membranes Nov. 4, 2008
7427337 System for electropolishing and electrochemical mechanical polishing Sep. 23, 2008
7338808 Method and apparatus for determining zeta potential using alternating current electric field and T channel Mar. 4, 2008
7332130 Heat-reduction methods and systems related to microfluidic devices Feb. 19, 2008
7323140 Moving microdroplets in a microfluidic device Jan. 29, 2008
7312087 Devices and methods for biochip multiplexing Dec. 25, 2007
7267751 Programmable multiplexed active biologic array Sep. 11, 2007

1 2 3

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