FLOW TECHNOLOGY, INC., A CORP. OF AZ

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 356

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6796173 Fuel flowmeterOct 08, 99Sep 28, 04[G01F]
5325715 Fluid flowmeterJun 07, 93Jul 05, 94[G01F]
5259244 Sinewave flowmeterMar 19, 91Nov 09, 93[G01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0186,684 Vibrating tube mass flow meterAbandonedJul 26, 04Aug 16, 07[G01F]
6053054 Gas flow rate measurement apparatus and methodExpiredSep 26, 97Apr 25, 00[G01F]
6041819 Valve system providing simultaneous recirculating fluid flow and purgingExpiredJul 31, 97Mar 28, 00[F16K]
5415041 Double helical flowmeterExpiredJan 24, 94May 16, 95[G01F]
5027653 Flowmeters having rotors with grooved bores and landsExpiredJun 22, 90Jul 02, 91[G01F]
4996888 Fluid flowmeterExpiredAug 09, 89Mar 05, 91[G01F]
4911010 Fluid flowmeterExpiredAug 12, 88Mar 27, 90[G01F]
4815318 Bearing-less positive displacement flow meterExpiredFeb 02, 87Mar 28, 89[G01F]
4641522 Bearing-less positive displacement flowmeterExpiredApr 03, 85Feb 10, 87[G01F]

Top Inventors for This Owner

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