PANAMETRICS, INC.

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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 8198
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 752
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7096135 Method and system for calculating the transit time of an ultrasonic pulseMar 12, 04Aug 22, 06[G06F]
7058521 Low power ultrasonic flow meterMar 26, 04Jun 06, 06[G01F]
6889552 Acoustic waveguide systemSep 27, 02May 10, 05[G01N]
6732595 Method of and system for determining the mass flow rate of a fluid flowing in a conduitSep 30, 02May 11, 04[G01F]
6626049 Clamp-on steam/gas flow meterMar 31, 00Sep 30, 03[G01F]
6557393 Thin film ppb oxygen sensorNov 22, 00May 06, 03[G01N]
6343511 Ultrasonic path bundle and systemsAug 09, 99Feb 05, 02[G01N]
6293156 Coherent multi-path flow measurement systemOct 13, 99Sep 25, 01[G01F]
6216091 Ultrasonic measurement system with molecular weight determinationSep 24, 99Apr 10, 01[G01N, G01F]
6177001 Internally calibrated oxygen sensor, method and systemJun 12, 98Jan 23, 01[G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6826965 Anti-parallel tag flow measurement systemExpiredOct 30, 00Dec 07, 04[G01F]
6813954 High sensitivity pressure sensor with long term stabilityExpiredMay 23, 02Nov 09, 04[G01L]
2004/0123,666 Ultrasonic damping materialAbandonedDec 31, 02Jul 01, 04[G01N]
2004/0025,200 Molecular control of transgene segregation and its escape by a recoverable block of funtion (rbf) systemAbandonedJan 14, 03Feb 05, 04[C12N, A01H]
2003/0121,335 Anti-parallel tag flow measurement systemAbandonedDec 30, 02Jul 03, 03[G01F]
6463808 Ultrasonic measurement system with chordal pathExpiredOct 04, 99Oct 15, 02[G01F]
6389880 Zero shift compensation oxygen sensorExpiredMar 13, 01May 21, 02[G01N]
6349599 Layered ultrasonic couplerExpiredMay 02, 00Feb 26, 02[G01N]
6330831 Stream-cleaned differential reflection coefficient sensorExpiredOct 18, 99Dec 18, 01[G01F]
6186179 Disturbance simulating flow plateExpiredSep 07, 99Feb 13, 01[F15D, B01F]
6065350 Flow measurement system with guided signal launched in lowest modeExpiredJul 07, 99May 23, 00[G01D, G01F]
5515733 Ultrasonic transducer system with crosstalk isolationExpiredJan 03, 94May 14, 96[G01N]
5460047 Flow measurement system including ultrasonic transducersExpiredFeb 28, 95Oct 24, 95[G01F]
5288149 Gas calorimeter and wobbe index meterExpiredMar 12, 92Feb 22, 94[G01N]
5275060 Ultrasonic transducer system with crosstalk isolationExpiredMar 18, 91Jan 04, 94[G01F]
5269170 Measuring system and process using zero shift compensation circuitExpiredNov 25, 92Dec 14, 93[G01N]
5179862 Snap-on flow measurement systemExpiredJun 29, 90Jan 19, 93[G01F]
5159838 Marginally dispersive ultrasonic waveguidesExpiredJul 27, 89Nov 03, 92[G01N]
5012669 Oxygen sensing method and apparatusExpiredJan 16, 90May 07, 91[G01N]
4918990 Ultrasonic transducer assemblyExpiredMay 08, 89Apr 24, 90[B23K]

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