ELSTER GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 5201
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 276
 
  
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER269
 
  
 
F23C METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL 120
 
  
 
G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES 120
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9080923 Method for checking the leakproofness of safety valvesJun 26, 12Jul 14, 15[G01M]
D693311 Control unitOct 10, 11Nov 12, 13[1303]
D682794 Control unitOct 10, 11May 21, 13[1303]
8353195 Miniaturized gas chromatography module with pre-stage miniaturized unitAug 22, 07Jan 15, 13[G01N]
8283635 Method for determining the gas quality of a sample gas mixed at least in part with biogas or processed biogasJun 18, 09Oct 09, 12[G01J]
8062027 Industrial burner and method for operating an industrial burnerAug 09, 06Nov 22, 11[F23C, F23D]
7959865 Miniaturized gas chromatograph and injector for the sameJan 14, 04Jun 14, 11[G01N]
7841225 Miniaturised separation column with bonding agent for a gas chromatographOct 17, 05Nov 30, 10[G01N]
6941230 Method of determining the gas qualityJan 04, 00Sep 06, 05[0000]
6552793 Determination of the quality of a gasJun 14, 01Apr 22, 03[G01J, G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8062029 Method and radiant-heating device for heating an industrial furnaceExpiredFeb 19, 09Nov 22, 11[F23L, F27B]
2011/0134,430 METHOD FOR DETERMINING THE GAS QUALITY OF SYNTHESIS GASAbandonedAug 13, 09Jun 09, 11[G01N]
2010/0307,613 DEVICE FOR BLOCKING AND RELEASING A FLUID FLOW AND ASSOCIATED METHODAbandonedNov 17, 08Dec 09, 10[F16K]
7647826 Method and device for measuring operational density and/or operational sound velocity in a gaseous mediumExpiredMar 21, 07Jan 19, 10[G01H]

Top Inventors for This Owner

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