ABB Kent-Taylor Limited

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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 158
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6697742 Method and apparatus for testing electromagnetic flowmetersJan 17, 97Feb 24, 04[G01F]
6269530 Electromagnetic flow sensor and assembly methodJul 31, 98Aug 07, 01[H01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6392416 Electrode integrity checkingExpiredAug 10, 00May 21, 02[G01N, G01R]
6332366 Coriolis flow meter with adjustable excitation phaseExpiredDec 18, 98Dec 25, 01[G01F]
6305231 Flow meteringExpiredDec 06, 96Oct 23, 01[G01F]
6269701 Electromagnetic flowmeter deriving power from signalling loop currentExpiredDec 18, 98Aug 07, 01[G01F]
6256590 Electromagnetic flowmeterExpiredDec 18, 98Jul 03, 01[G01F]
5929873 Chart recordersExpiredMar 19, 97Jul 27, 99[B41J, G01D]
5552025 SensorsExpiredApr 20, 94Sep 03, 96[G01N]
5551307 Mass flow measuring deviceExpiredJun 25, 90Sep 03, 96[G01F]
5458005 Fluid mass flow metersExpiredJul 15, 93Oct 17, 95[G01F]
5423221 Mass flow measuring deviceExpiredSep 26, 86Jun 13, 95[G01F]
5297426 Hydrodynamic fluid divider for fluid measuring devicesExpiredApr 07, 93Mar 29, 94[G01F]
5115683 Coriolis mass flow meter adapted for low flow ratesExpiredSep 08, 89May 26, 92[G01F]
5073208 Method for cryogenic treatment of Coriolis mass flow meter structuresExpiredSep 14, 89Dec 17, 91[C21D, G01F]
4856346 Dual flexures for coriolis type mass flow metersExpiredNov 13, 86Aug 15, 89[G01F]
4782711 Method and apparatus for measuring mass flowExpiredOct 14, 86Nov 08, 88[G01F]
4733569 Mass flow meterExpiredDec 16, 85Mar 29, 88[G01F]
4716771 Symmetrical mass flow meterExpiredFeb 11, 86Jan 05, 88[G01F]

Top Inventors for This Owner

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