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Class Information
Number: 361/225
Name: Electricity: electrical systems and devices > Electric charging of objects or materials
Description: Subject matter wherein a means or method is provided for imparting an electrical charge to a material or object.










Sub-classes under this class:

Class Number Class Name Patents
361/229 By charged gas irradiation 221
361/226 Particulate matter (e.g., liquids with suspended particles) 133


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8711543 Electrifying roller Apr. 29, 2014
8710456 Linear jet ionizer Apr. 29, 2014
8705223 Method for producing insulated electrodes for applying electric fields into conductive material Apr. 22, 2014
8643998 System for protecting wind turbines against atmospheric discharges Feb. 4, 2014
8622324 VOC-less electrostatic fluid dispensing apparatus Jan. 7, 2014
8592786 Platen clamping surface monitoring Nov. 26, 2013
8559156 Method and apparatus for charging or neutralizing an object using a charged piece of conductive plastic Oct. 15, 2013
8492733 Multi-sectional linear ionizing bar and ionization cell Jul. 23, 2013
8482898 Electrode conditioning in an electrohydrodynamic fluid accelerator device Jul. 9, 2013
8475712 Arrangement for neutralisation or microorganisms Jul. 2, 2013
8472159 Method to charge toner for electrophotography using carbon nanotubes or other nanostructures Jun. 25, 2013
8346118 Method for attaching charging wire, method for manufacturing process cartridge, and process cartridge Jan. 1, 2013
8337767 Ozone generating apparatus Dec. 25, 2012
8254079 EPR pair generation Aug. 28, 2012
8204407 High strength, light weight corona wires using carbon nanotube yarns, a method of charging a photoreceptor and a charging device using nanotube yarns Jun. 19, 2012
8189317 Grounding brush system for mitigating electrical current on rotating shafts May. 29, 2012
8055157 Ion generating element, charging device and image forming apparatus Nov. 8, 2011
7980493 Electrostatic atomizer Jul. 19, 2011
7983016 Electrostatically atomizing device Jul. 19, 2011
7965487 Neutralization apparatus having minute electrode ion generation element Jun. 21, 2011
7962068 Charging member, process cartridge and electrophotographic apparatus Jun. 14, 2011
7944674 Barrier piercing electrode May. 17, 2011
7901490 Reducing introduction of foreign material to wafers Mar. 8, 2011
7874503 Electrostatcially atomizing device Jan. 25, 2011
7830643 Power supply with electrostatic cooling fan Nov. 9, 2010
7806952 Apparatus, system, and method for enhancing air purification efficiency Oct. 5, 2010
7809302 Charging device and image forming apparatus using the same Oct. 5, 2010
7675730 Techniques for detecting wafer charging in a plasma processing system Mar. 9, 2010
7663859 Electrostatic footwear Feb. 16, 2010
7567420 Electrostatically atomizing device Jul. 28, 2009
7535692 Multilevel structured surfaces May. 19, 2009
7532451 Electrostatic fluid acclerator for and a method of controlling fluid flow May. 12, 2009
7497898 Ionizer Mar. 3, 2009
7486432 Method for preparing a periodically poled structure Feb. 3, 2009
7478712 Energy collection Jan. 20, 2009
7465340 Ionizer with parts-extension unit Dec. 16, 2008
7453625 Method of producing domain inversion parts and optical devices Nov. 18, 2008
7446930 Method of inverting polarization by controlling defect density or degree of order of lattice points Nov. 4, 2008
7439712 Energy collection Oct. 21, 2008
7420169 Dicorotron wire assembly removal-insertion tool Sep. 2, 2008
7264752 Conductive coatings for corona generating devices Sep. 4, 2007
7266469 Method and article of manufacture for determining a rate of change of orientation of a plurality of fibers disposed in a fluid Sep. 4, 2007
7227735 Current regulated, voltage limited, AC power supply with DC offset for corona chargers Jun. 5, 2007
7224567 Structural arrangements for ion generator to promote ionization efficiency May. 29, 2007
7170734 Air ionization device Jan. 30, 2007
7144525 Elastic member of semiconductive polymer and OA equipment using the same Dec. 5, 2006
7112263 Polarization inversion method for ferroelectric substances Sep. 26, 2006
7103304 Electrically conductive member, unit for cleaning image holding member, process cartridge and image forming apparatus Sep. 5, 2006
7064950 Circuit device comprising multiple polarization-graded ferroelectric elements and method of using Jun. 20, 2006
7050743 Self-regenerative xerographic coatings May. 23, 2006

1 2 3 4 5 6 7 8 9 10










 
 
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