PERKINELMER INSTRUMENTS LLC

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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 15191
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 969
 
  
 
B01D SEPARATION 6128
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 5154
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 5200
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 343
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL268
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 2126
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6860632 Instrument material holder and method of fabrication thereofJul 28, 03Mar 01, 05[G01K, G01N]
6814785 Analyte pre-concentrator for gas chromatographyJul 22, 03Nov 09, 04[B01D]
6766279 System for remote monitoring and control of an instrumentSep 30, 02Jul 20, 04[G06F]
6652625 Analyte pre-concentrator for gas chromatographyJul 24, 02Nov 25, 03[B01D]
6645773 Method for measuring effective temperature inside a sealed containerFeb 20, 02Nov 11, 03[G01M]
6610982 Suppression of undesired components in the measured spectra of spectrometersJan 09, 03Aug 26, 03[G01N]
6571650 Variable headspace sampling systemOct 22, 01Jun 03, 03[G01N]
6497509 Method for measuring absolute value of thermal conductivityJun 08, 01Dec 24, 02[G01N]
6494939 Zero-dilution split injector liner gas chromatographySep 15, 00Dec 17, 02[B01D]
6468475 AutosamplerMar 03, 00Oct 22, 02[G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6872290 Electrochemical gas sensor with passage for receiving gasExpiredOct 22, 01Mar 29, 05[G01N]
6865493 Method and apparatus for impurity detectionExpiredJul 14, 03Mar 08, 05[G01N, G06F]
2004/0140,228 Method for determining an amount of a component in a mixture without calibrationAbandonedJan 16, 03Jul 22, 04[G01N, G01F]
6629039 Method and apparatus for impurity detectionExpiredApr 27, 00Sep 30, 03[G01N, G06F]
6618139 Torch glassware for use with inductively coupled plasma-optical emission spectrometerExpiredJan 10, 01Sep 09, 03[G01J]
6391647 Method and a device for atomic absorption spectroscopyExpiredJan 21, 97May 21, 02[G01J, G01N]
6114680 Method for processing a sampleExpiredOct 20, 98Sep 05, 00[H05B]
5590537 Dry gas curtain for cryogenic surfaceExpiredSep 07, 95Jan 07, 97[F25B]
5098196 Circuit for heating and sensing with a single elementExpiredJan 04, 91Mar 24, 92[H05B, G01N]
5073345 Light detector apparatusExpiredJul 09, 85Dec 17, 91[G01N]
5056886 Optical switching deviceExpiredOct 25, 90Oct 15, 91[G02B]
5053621 Electro-optical ion detector for a scanning mass spectrometer and method of making sameExpiredNov 19, 90Oct 01, 91[H01J]
5044860 Analysis of organic materialExpiredApr 07, 88Sep 03, 91[B65G]
5032283 Low dispersion fluid conduit useful in chromatography systemsExpiredJul 03, 86Jul 16, 91[B01D]
5013528 Analysis of organic materialExpiredJul 13, 88May 07, 91[G01N]
4995163 Method of assembling a chromatography columnExpiredAug 25, 89Feb 26, 91[B23P]
4994676 Electro-optical ion detector for a scanning mass spectrometerExpiredJun 25, 90Feb 19, 91[H01J]
4991690 Portable hunting ladderExpiredMar 19, 90Feb 12, 91[E06C]
4985683 Circuitry for measuring phase difference between two oscillatory signalsExpiredMar 24, 88Jan 15, 91[H03K, G05F]
4985626 Quadrupole mass filter for charged particlesExpiredJan 09, 90Jan 15, 91[H01J]

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