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Class Information
Number: 324/452
Name: Electricity: measuring and testing > A material property using electrostatic phenomenon
Description: Subject matter wherein electrostatic charges are placed upon the material under test and monitored to determine some property of the material.

Sub-classes under this class:

Class Number Class Name Patents
324/455 Corona induced 64
324/456 For flaw detection 64
324/454 Frictionally induced 52
324/453 In a liquid 81

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8659300 Stress testing of silicon-on-insulator substrates using applied electrostatic discharge Feb. 25, 2014
8643378 Method of performing electrostatic discharge testing on a payment card Feb. 4, 2014
8618817 Device and method for determining at least one parameter of a medium Dec. 31, 2013
8487632 Electrostatic sensor and occupant detecting device having the same Jul. 16, 2013
8378689 Electrostatic sensor device and matrix Feb. 19, 2013
8264233 Magnetoresistive electrostatic discharge (ESD) detector Sep. 11, 2012
8198901 Method for assessment of electrostatic properties of fibers or substrates Jun. 12, 2012
8179119 Charge sampling device and method May. 15, 2012
8154301 Method of testing substrate Apr. 10, 2012
8129978 Material detector Mar. 6, 2012
8129979 Arrangement for lightning detection at a wind turbine Mar. 6, 2012
8117902 Nanopatterned surfaces and related methods for selective adhesion, sensing and separation Feb. 21, 2012
8085052 Charge eliminating apparatus and method, and program storage medium for removing static electricity from a target object such as a wafer Dec. 27, 2011
8044838 Methods and systems for determining the phase constant for a dielectric medium Oct. 25, 2011
7868620 Data integrity management responsive to an electrostatic event Jan. 11, 2011
7855565 Substrate characterization device and method for characterizing a substrate Dec. 21, 2010
7831205 Methods and systems for wireless communication by magnetic induction Nov. 9, 2010
7795878 Dimensions determination for insulating coatings Sep. 14, 2010
7752931 Nanopatterned surfaces and related methods for selective adhesion, sensing and separation Jul. 13, 2010
7746608 Methodology to guard ESD protection circuits against precharge effects Jun. 29, 2010
7671599 Static electricity monitor comprising a walking footpad electrode and handrail electrode Mar. 2, 2010
7649359 Electrostatic thin film chemical and biological sensor Jan. 19, 2010
7560948 Circuit for minimizing or eliminating pulse anomalies in human body model electrostatic discharge tests Jul. 14, 2009
7521673 Wide range, very high resolution differential mobility analyzer (DMA) Apr. 21, 2009
7514938 Dielectric relaxation spectroscopy apparatus and methods of use Apr. 7, 2009
7358748 Methods and systems for determining a property of an insulating film Apr. 15, 2008
7339381 Object sensing Mar. 4, 2008
7330032 Techniques for building-scale electrostatic tomography Feb. 12, 2008
7315173 Method of measuring electric field distribution and electric field distribution measuring instrument Jan. 1, 2008
7298127 Particle detection Nov. 20, 2007
7239148 Method and device for measuring surface potential distribution Jul. 3, 2007
7161143 Method and apparatus to increase the resolution and widen the range of differential mobility analyzers (DMAs) Jan. 9, 2007
7151655 Electrostatic discharge (ESD) detector Dec. 19, 2006
7138804 Automatic transmission line pulse system Nov. 21, 2006
7119553 Security scanners with capacitance and magnetic sensor arrays Oct. 10, 2006
7019529 Electrostatic sensor device and matrix Mar. 28, 2006
7012438 Methods and systems for determining a property of an insulating film Mar. 14, 2006
7005858 System and method for decreasing ESD damage during component level long term testing Feb. 28, 2006
6995361 Radial disk type ion mobility spectrometer Feb. 7, 2006
6888356 Method of detecting plastics articles, and a detector device May. 3, 2005
6864687 Electrostatic sensor device and matrix Mar. 8, 2005
6862536 Measuring system and a method for measuring particle velocity and/or particle velocity distribution and/or particle size distribution Mar. 1, 2005
6794878 Device for detecting a flow of powder particles Sep. 21, 2004
6787763 Method and apparatus to increase the resolution and widen the range of differential mobility analyzers (DMAs) Sep. 7, 2004
6734679 Device for detecting a flow of powder particles May. 11, 2004
6730908 Method for charging a structure comprising an insulating body May. 4, 2004
6714027 Method and apparatus for calculating the electrical characteristics of materials of thin film transistors Mar. 30, 2004
6690179 High throughput mechanical property testing of materials libraries using capacitance Feb. 10, 2004
6686842 Animate entity's line-of-bearing location device and method linking species-specific non-uniform-electric field pattern of heart's ECG to dielectrophoresis Feb. 3, 2004
6674366 Inanimate entity line-of-bearing location method via linking material-specific non-uniform static electrification spatial gradient pattern to dielectrophoresis Jan. 6, 2004

1 2 3 4

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