LAND INSTRUMENTS INTERNATIONAL LIMITED

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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 870
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 442
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0346,377 RADIATION THERMOMETERNov 29, 12Nov 27, 14[G01J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8536514 Method and apparatus for measuring the temperature of a sheet materialJul 30, 10Sep 17, 13[G01J]
8042997 Radiation thermometerFeb 06, 07Oct 25, 11[G01J]
7429112 Retro-reflector assembly and opacity monitor incorporating sameMay 08, 06Sep 30, 08[G02B]
7209854 Temperature monitoring systemMar 23, 05Apr 24, 07[G01K]
6782767 Gas sample probe for a gas analyzerFeb 19, 02Aug 31, 04[G01N]
5655837 Radiation thermometersJun 02, 95Aug 12, 97[G01K, G01J]
5655838 Radiation thermometer with a focusing systemJun 02, 95Aug 12, 97[G01K, G01J]
5613777 Improvements relating to radiation thermometersJun 02, 95Mar 25, 97[G01J]
5599105 Purge assemblyJun 02, 95Feb 04, 97[G01J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0265,987 Method and Apparatus for Measuring the Temperature of a Sheet MaterialAbandonedDec 19, 08Oct 21, 10[G01K, G08B, G01J]
7624758 Fluid flow controllerExpiredOct 03, 06Dec 01, 09[G01N]
7469717 Fail safe shutter for use with a cross-stack monitorExpiredJul 21, 06Dec 30, 08[F16K]
7422365 Thermal imaging system and methodExpiredApr 23, 04Sep 09, 08[G01J]
5696703 Method and apparatus for non-contact temperature measurementExpiredMay 23, 95Dec 09, 97[G01J, G01B]
4986672 Radiation thermometerExpiredSep 07, 89Jan 22, 91[G01J]

Top Inventors for This Owner

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