Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics
Class Information
Number: 356/313
Name: Optics: measuring and testing > By dispersed light spectroscopy > With sample excitation (e.g., burning) > By arc or spark
Description: Subject matter wherein the heating structure includes an arc or spark.










Sub-classes under this class:

Class Number Class Name Patents
356/314 Including sputtering 25


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8654327 Spectrometer comprising solid body sensors and secondary electron multipliers Feb. 18, 2014
8649007 Optical emission spectroscopic (OES) instrument with automatic top and bottom slit curtains Feb. 11, 2014
8643838 Emission spectrophotometer Feb. 4, 2014
8559004 Method and appratus for emission spectroscopy utilizing a flat plate for sample holding and excitation Oct. 15, 2013
8502973 Optical emission analyzer Aug. 6, 2013
8358409 Atomic absorption mercury analyzer Jan. 22, 2013
8355126 Hand-held, self-contained optical emission spectroscopy (OES) analyzer Jan. 15, 2013
8184287 Multiple-light-path front end for OES instrument May. 22, 2012
7948247 Metal identifying device and metal identifying method May. 24, 2011
7929138 Ambient-atmosphere glow discharge for determination of elemental concentration in solutions in a high-throughput or transient fashion Apr. 19, 2011
7929126 Photo-detector filter Apr. 19, 2011
7911606 Method for operating an optical emission spectrometer Mar. 22, 2011
7701578 Planar micro-discharge gas detector Apr. 20, 2010
7515263 Optical spark mode discriminator methods and systems Apr. 7, 2009
7511810 Plasma generating electrode inspection device Mar. 31, 2009
7420195 Frequency-optimized detection of gun muzzle flashes Sep. 2, 2008
7391508 Arc/spark optical emission spectroscopy correlated with spark location Jun. 24, 2008
7365841 Method for analysis of a molten material, device and immersion sensor Apr. 29, 2008
7280202 Ingredient analysis method and ingredient analysis apparatus Oct. 9, 2007
7256880 Goniophotometer Aug. 14, 2007
7227636 Apparatus and method for the spectroscopic determination of carbon Jun. 5, 2007
7157710 Corona discharge detection Jan. 2, 2007
6934021 Method and arrangement for applying optical emission spectroscopy to the detection of the 193 nm spectral line of carbon Aug. 23, 2005
6734964 Pulsed, atmospheric pressure plasma source for emission spectrometry May. 11, 2004
6480274 Method of analyzing oxygen and oxide in metallic material Nov. 12, 2002
6452179 On-site analyzer Sep. 17, 2002
6411379 Method and apparatus for the localization of element concentrations in a continuous casting Jun. 25, 2002
6314796 Method and device for nondestructively testing fluid-filled containers for leaktightness Nov. 13, 2001
5920400 Method and device for determining the purity and/or pressure of gases for electric lamps Jul. 6, 1999
5760897 Process for atomising electrolytes and the chemical analysis thereof Jun. 2, 1998
5728253 Method and devices for detecting the end point of plasma process Mar. 17, 1998
5699155 Emission spectral analysis method and instrument therefor Dec. 16, 1997
5641640 Method of assaying for an analyte using surface plasmon resonance Jun. 24, 1997
5610706 Analysis system Mar. 11, 1997
5521698 Analysis system May. 28, 1996
5513002 Optical corona monitoring system Apr. 30, 1996
5408306 Rotating disk electrode method and apparatus for multi-elemental determination of concentration of particles in used oil Apr. 18, 1995
5363189 Spectroscopic analysis method and analyzing system Nov. 8, 1994
5333487 Spark-excited fluorescence sensor Aug. 2, 1994
5303025 Emission spectrochemical quantitative analysis method and apparatus Apr. 12, 1994
5285251 Apparatus and methods for optical emission spectroscopy Feb. 8, 1994
5284533 Method for the preparation of reference samples for spectrographic analysis Feb. 8, 1994
5278629 Atomic emission spectrometry Jan. 11, 1994
5216482 Apparatus for emission spectrochemical analysis Jun. 1, 1993
5172183 Glow discharge atomic emission spectroscopy and apparatus thereof Dec. 15, 1992
5168323 Device and method for determining impurities in a gas Dec. 1, 1992
5141314 Spectroanalytical system Aug. 25, 1992
5139332 Optical emission spectrochemical standard for metals and alloys Aug. 18, 1992
5093553 Hydrogen concentration detection in weld arc plasma Mar. 3, 1992
5085499 Fiber optics spectrochemical emission sensors Feb. 4, 1992

1 2










 
 
  Recently Added Patents
Flame-protected impact-modified polycarbonate compositions
State control of remote hosts for management of distributed applications
System and method for providing location and access network information support in a network environment
Controlling transmission resources in mobile radio systems with dualtransfer mode
Mass spectrometry device and method using ion-molecule reaction ionization
Error scanning in flash memory
Method and system for the assignment of security group information using a proxy
  Randomly Featured Patents
Method of estimating temperature of battery
Dental hygiene center
Press transfer bar
2-and 2,5-substituted phenylketoenols
Card mounting assembly
Fast transition power supply
Mobile terminal and controlling method thereof
Electronic device
Pants with rear openings
Electrode array for even neural pressure