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Class Information
Number: 361/212
Name: Electricity: electrical systems and devices > Discharging or preventing accumulation of electric charge (e.g., static electricity)
Description: Subject matter relating to the dissipation of any residual electric charge present on or in an object or material.










Sub-classes under this class:

Class Number Class Name Patents
361/213 By charged gas irradiation 224
361/214 Of paper or paper handling machine 95
361/215 Of storage or hazardous area or fluid handling 152
361/220 Specific conduction means or dissipator 573
361/216 Structurally combined with building or vehicle 79


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8605406 Apparatus and methods for altering charge on a dielectric material Dec. 10, 2013
8593777 User-actuated button ESD protection circuit with spark gap Nov. 26, 2013
8575573 Structure for discharging extreme ultraviolet mask Nov. 5, 2013
8570702 Static eliminating sheet, static eliminating system for sheets, and simultaneous design molding method, printing method, and deposition method using static eliminating sheet Oct. 29, 2013
8559155 Directing the flow of electrostatic discharge (ESD) current to a targeted impedance using nested plates Oct. 15, 2013
8553387 Electronic device Oct. 8, 2013
8520357 Electrostatic shield for an HVDC transmission component Aug. 27, 2013
8508908 Electrohydrodynamic (EHD) fluid mover with field shaping feature at leading edge of collector electrodes Aug. 13, 2013
8503153 Lightning protection sheet with patterned discriminator Aug. 6, 2013
8491322 Electronic device connecting structure and function expansion device Jul. 23, 2013
8488987 Image forming apparatus having first and second ground conducting routes Jul. 16, 2013
8477470 Electric charge eliminating device and image forming apparatus equipped with the same Jul. 2, 2013
8421645 Electrostatic protector of portable electronic devices Apr. 16, 2013
8393282 Sewn product and clothes Mar. 12, 2013
8391014 Expandable computer system and fastening device thereof Mar. 5, 2013
8383219 Multilayer plastic container Feb. 26, 2013
8373962 Charged seed cloud as a method for increasing particle collisions and for scavenging airborne biological agents and other contaminants Feb. 12, 2013
8349623 Method and apparatus for manufacturing thin film photoelectric conversion module Jan. 8, 2013
8351179 Solar generator with concentrator of primary electric arcs Jan. 8, 2013
8345404 Anti-static part and its manufacturing method Jan. 1, 2013
8305727 Aircraft joint and bonding lead Nov. 6, 2012
8289671 Case structure Oct. 16, 2012
8264811 Apparatus for the dispersal and discharge of static electricity Sep. 11, 2012
8248748 Ducting for a fuel pipeline of aircraft or spacecraft, method for producing same and aircraft wing incorporating same Aug. 21, 2012
8246367 Electronic device connecting structure and function expansion device Aug. 21, 2012
8238069 ESD protection device Aug. 7, 2012
8199453 Shaft current control brush ring assembly Jun. 12, 2012
8194383 Arrangement for preventing vermin from advancing in pipes Jun. 5, 2012
8195063 Image forming apparatus having first and second ground conducting routes Jun. 5, 2012
8154842 Static-conducting sheet and electronic device using the same Apr. 10, 2012
8138937 Grounding monitoring device and system for work Mar. 20, 2012
8133765 Integrated RF ESD protection for high frequency circuits Mar. 13, 2012
8134821 Static eliminator and discharge electrode unit built therein Mar. 13, 2012
8120888 Grounding apparatus for grounding of electrical parts which are installed in a row Feb. 21, 2012
8072730 Chip-type protection device having enclosed micro-gap between electrodes Dec. 6, 2011
8072731 Static eliminator and discharge electrode unit built therein Dec. 6, 2011
8064184 Method and apparatus for discharging electrostatic charge in multi-leaf printed products Nov. 22, 2011
8049363 Motor drive circuit Nov. 1, 2011
8014121 Electrical discharge countermeasure device Sep. 6, 2011
7990731 Electronic device Aug. 2, 2011
7974066 Wireless communication device Jul. 5, 2011
7973365 Integrated RF ESD protection for high frequency circuits Jul. 5, 2011
7973283 Method for regulating scanning sample surface charge in continuous and leap-and-scan scanning mode imaging process Jul. 5, 2011
7965487 Neutralization apparatus having minute electrode ion generation element Jun. 21, 2011
7961450 Antistatic apparatus Jun. 14, 2011
7948732 Electrostatic discharge protection device and an electronic device thereof May. 24, 2011
7948731 Static eliminator, and microphone electretizing method and apparatus using static eliminator May. 24, 2011
7936551 Electronic device with electrostatic guiding structure May. 3, 2011
7929879 Image forming apparatus having first and second grounding routes Apr. 19, 2011
7924545 Apparatus for controlling atmospheric humidity Apr. 12, 2011

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