Lightwind Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7019829 Method and device utilizing plasma source for real-time gas samplingSep 13, 04Mar 28, 06[G01J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7580119 Method and apparatus for chemical monitoringExpiredNov 24, 08Aug 25, 09[G01J, G01N]
7456939 Method and apparatus for chemical monitoringExpiredJun 30, 06Nov 25, 08[G01N]
7217371 Optical control interface between controller and process chamberExpiredJul 26, 04May 15, 07[G01R]
7202946 Method and device utilizing plasma source for real-time gas samplingExpiredMar 27, 06Apr 10, 07[G01J]
7072028 Method and apparatus for chemical monitoringExpiredJul 22, 04Jul 04, 06[G01N]
6867859 Inductively coupled plasma spectrometer for process diagnostics and controlExpiredAug 02, 00Mar 15, 05[G01J]
6791692 Method and device utilizing plasma source for real-time gas samplingExpiredOct 29, 01Sep 14, 04[G01B]
6757061 Method and device utilizing real-time gas samplingExpiredDec 17, 02Jun 29, 04[G01J]
6538734 Method and device utilizing real-time gas samplingExpiredNov 29, 00Mar 25, 03[G01J]

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