PETROLEUM ANALYZER COMPANY L.P.

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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 24182

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0313,292 METHOD AND APPARATUS FOR MEASURING CHARACTERISTICS OF A HEATED FLUID IN A HOSTILE ENVIRONMENTMar 04, 16Oct 27, 16[G01N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8646312 Method and system for measuring RON and MON values for light distillatesDec 03, 07Feb 11, 14[G01N]
8444314 Dampening apparatus and method for single piston pump used in determining the thermal stability of fluidsDec 02, 10May 21, 13[G01N]
8371747 Detecting a short in an apparatus and method for determining the thermal stability of fluidsNov 16, 10Feb 12, 13[G01N]
8292498 Auto priming and flushing an apparatus for determining the thermal stability of fluidsSep 17, 10Oct 23, 12[G01N]
8277118 Drop counter and flow meter for apparatus and method for determining the thermal stability of fluidsAug 04, 10Oct 02, 12[G01N, G01F]
8262283 Apparatus and method for determining the thermal stability of fluidsJul 16, 10Sep 11, 12[G01N]
8246244 Containers used in determining the thermal stability of fuelsAug 23, 10Aug 21, 12[G01N]
7949471 Method and system of measuring cetane values for middle distillate fuelsDec 03, 07May 24, 11[G01N]
7908901 Cooling apparatus for microwave chromatographyAug 06, 07Mar 22, 11[G01N]
7297963 Method for determination of fuel thermal stabilityMay 02, 06Nov 20, 07[G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0037,817 SYSTEM FOR ANALYZING A SAMPLE OR A SAMPLE COMPONENT AND METHOD FOR MAKING AND USING SAMEAbandonedAug 12, 11Feb 16, 12[G01J]
7958770 Heated transfer line for use in high temperature microwave chromatographyExpiredAug 06, 07Jun 14, 11[G01N]
2010/0118,301 SYSTEM FOR ANALYZING A SAMPLE OR A SAMPLE COMPONENT AND METHOD FOR MAKING AND USING SAMEAbandonedNov 13, 08May 13, 10[G01J, G01C]
2009/0038,369 MICROWAVE SYSTEM GENERATOR AND CONTROLLER FOR GAS AND LIQUID CHROMATOGRAPHY AND METHODS FOR MAKING AND USING SAMEAbandonedAug 06, 07Feb 12, 09[G01N, F24C]
2008/0254,399 Combustion apparatus and method for making and using sameAbandonedApr 28, 08Oct 16, 08[F23D]
7291203 Negative temperature profiling using microwave GC apparatusExpiredMar 10, 04Nov 06, 07[B01D]
2005/0129,578 Fast system for detecting detectible combustion products and method for making and using sameAbandonedOct 21, 04Jun 16, 05[G01N]
6075096 Rubber compounds containing aromatic ketone polysulfidesExpiredFeb 27, 98Jun 13, 00[C08C]
5300441 Method for measuring and determining nitrogen content in a sample and providing an output data of total nitrogen and selected constituent nitrogen compounds including nitrate and nitriteExpiredJan 21, 93Apr 05, 94[G01N]
5152963 Total sulfur analyzer system operative on sulfur/nitrogen mixturesExpiredAug 17, 87Oct 06, 92[G01N]
5141329 Micro freeze point analysis apparatus and methodExpiredSep 27, 90Aug 25, 92[G01N]
5139334 Hydrocarbon analysis based on low resolution raman spectral analysisExpiredSep 17, 90Aug 18, 92[G01J, G01N]
4950456 Apparatus for analysis of a sample for sulphurExpiredSep 22, 88Aug 21, 90[G01N]
4916077 Method and apparatus for oxidative decomposition and analysis of a sampleExpiredSep 28, 88Apr 10, 90[G01N]
4914037 Method and apparatus for analysis of a sample for nitrogenExpiredSep 22, 88Apr 03, 90[G01N]
4904606 Method and apparatus for reductive decomposition and analysis of a sampleExpiredSep 28, 88Feb 27, 90[G01N]
4799378 Piezoelectric viscometerExpiredJul 29, 87Jan 24, 89[G01N]
4697657 Piezoelectric weighing deviceExpiredNov 17, 86Oct 06, 87[H01L, G01G]
4680167 Controlled atmosphere ovenExpiredJan 29, 86Jul 14, 87[F27B, G01N, B01D]
4568426 Controlled atmosphere ovenExpiredFeb 09, 83Feb 04, 86[F27B, G01N, B01D]

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