American Meter Co.

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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 554
 
  
 
B63H MARINE PROPULSION OR STEERING 139
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 128
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193
 
  
 
G08C TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS 154

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6772629 Diaphragm gas meter tangent assembly utilizing a cam for stroke adjustmentMay 13, 03Aug 10, 04[G01F]
D488083 Fluid meter register coverNov 06, 02Apr 06, 04[1004]
6708571 Temperature compensated rotary meterOct 21, 02Mar 23, 04[G01F]
6512463 Bi-directional protocolMar 30, 99Jan 28, 03[G08B, G08C]
6279969 Gas pressure regulator coupling arrangementFeb 09, 99Aug 28, 01[F16L]
6167905 Diaphragm-type gas pressure regulator with drop-in valve subassemblyMay 20, 99Jan 02, 01[G05D]
6065352 Turbine meter with a rotor having accuracy enhancing rotor bladesJun 18, 99May 23, 00[B63H, G01F]
5970791 Rotary meter having flow conditioning chambers for pressure pulse reductionApr 28, 98Oct 26, 99[F04B, F01C, G01F]
5866824 Gas turbine meterJan 24, 97Feb 02, 99[G01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6389690 Method of coating printed circuit boardExpiredApr 19, 99May 21, 02[H05K]
6304191 Uni-directional protocolExpiredMar 30, 99Oct 16, 01[G08C]
6127038 Printed circuit board coating and methodExpiredDec 11, 97Oct 03, 00[B32B]
6060926 Pulse conditioning circuitExpiredFeb 01, 98May 09, 00[H03K]
5909747 Radial flow diaphragm valveExpiredApr 03, 98Jun 08, 99[F16K]
5606514 Cyclic signal processingExpiredAug 21, 95Feb 25, 97[G06F]
D332416 Meter set enclosureExpiredMay 25, 90Jan 12, 93[]
4848148 Cyclic motion detection arrangementExpiredJun 24, 88Jul 18, 89[G01F]
4747306 Temperature compensating tangent assembly for a diaphragm gas meterExpiredMay 16, 86May 31, 88[G01F]
4736657 Adjusting toolExpiredOct 30, 86Apr 12, 88[B25B, G01F]
4706496 Diaphragm gas meterExpiredMay 14, 86Nov 17, 87[G01F]
4674316 Calibration system for mechanical gas volume correctorExpiredApr 21, 86Jun 23, 87[G01F]
4645174 Mounting arrangement for a critical flow deviceExpiredMay 16, 85Feb 24, 87[G01F]
D287947 Housing for a remote meter displayExpiredMay 04, 84Jan 27, 87[]
D285431 Unit for resetting or presetting a remote meter displayExpiredJun 15, 84Sep 02, 86[]
4600923 Remote meter display unitExpiredMay 04, 84Jul 15, 86[G08B]
D284456 Fluid meter electronic flow corrector module coverExpiredMay 10, 83Jul 01, 86[]
4590790 Method for determining the accuracy of a gas measurement instrumentExpiredMay 16, 85May 27, 86[G01F]
4584868 Apparatus for determining the supercompressibility factor of a flowing gasExpiredMay 16, 85Apr 29, 86[G01N, G01F]
4553433 Rotary meter with integral instrument housingExpiredMay 13, 83Nov 19, 85[G10F]

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