Smith Meter, Inc.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6244289 Vent systemJan 15, 99Jun 12, 01[F16K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4655089 Mass flow meter and signal processing systemExpiredNov 14, 85Apr 07, 87[G01F]
4569220 Flow prover with seal monitorExpiredAug 16, 84Feb 11, 86[G01F]
4559833 Meter for measuring mass flow rateExpiredSep 26, 84Dec 24, 85[G01F]
4549426 Compact flow proverExpiredAug 15, 84Oct 29, 85[G01F]
4333486 Electronic valve controllerExpiredSep 05, 80Jun 08, 82[G05D]
4295369 Dual magnetic drive for gear metersExpiredApr 10, 80Oct 20, 81[G01F]
4241354 Apparatus for indicating unauthorized delivery of a fluid productExpiredMar 02, 79Dec 23, 80[G01D]

Top Inventors for This Owner

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