FISHER CONTROLS INTERNATIONAL LLC

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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 AERATING1623
 
 
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 2849
 
 
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 2768
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 15424
 
 
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS1338
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 11182
 
 
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 1046
 
 
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 849
 
 
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR760
 
 
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 638

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0299,083 FAILSAFE INTEGRATED TRANSDUCERJun 30, 17Oct 19, 17[F16K, F15B]
2017/0299,084 Integrated TransducerJun 30, 17Oct 19, 17[F16K, F15B]
2017/0268,697 CAGE APPARATUS HAVING FLUID PASSAGEWAYS TO AFFECT FLOW CHARACTERISTICS OF VALVESMar 21, 16Sep 21, 17[F16K]
2017/0198,832 ANTI-ROTATION ASSEMBLIES FOR USE WITH FLUID VALVESMar 24, 17Jul 13, 17[F16K]
2017/0199,161 METHODS AND APPARATUS TO TEST ACOUSTIC EMISSION SENSORSJan 11, 16Jul 13, 17[G01N]
2017/0199,162 METHODS AND APPARATUS TO VERIFY OPERATION OF ACOUSTIC EMISSION SENSORSDec 21, 16Jul 13, 17[G01N]
2017/0191,890 METHODS AND APPARATUS FOR ANALYZING EFFECTS OF FRICTION ON PROCESS CONTROL DEVICESMar 22, 17Jul 06, 17[G01N, G01L]
2017/0184,208 APPARATUS TO BIAS SPOOL VALVES USING SUPPLY PRESSUREMar 09, 17Jun 29, 17[F16K]
2017/0138,489 HARD COATED SUPPLY BIASED SPOOL VALVESJan 31, 17May 18, 17[B23P, F16K]
2017/0130,868 BALANCED VALVE TRIM AND METHOD OF REDUCING STEM FORCES ON A VALVE STEMDec 18, 15May 11, 17[F16K, G05D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9791048 Top entry ball valve, installation assembly, and method thereforJun 03, 15Oct 17, 17[F16K]
9768694 Intrinsically safe voltage limiting shunt regulator circuitMar 30, 16Sep 19, 17[H02H, H02M]
9752599 Methods and apparatus to partial stroke test valves using pressure controlMay 07, 14Sep 05, 17[G05B, F16K, G05D, F15B]
9739396 Apparatus for fluid control device leak detectionMay 12, 15Aug 22, 17[G05B, F16K, F17D, G01M]
9677578 Volume booster with stabilized trimSep 19, 13Jun 13, 17[F16K, F15B]
9611873 Pressure control for partial stroke testsMar 10, 16Apr 04, 17[G05B, F16K, G05D, F15B]
9612009 Desuperheater and spray nozzles thereforJan 07, 14Apr 04, 17[F22G]
9528629 Methods and apparatus to use vibration data to determine a condition of a process control deviceJun 27, 12Dec 27, 16[G05B, F16K]
9518662 Control valve trim cage having a plurality of anti-cavitation or noise abatement barsMay 16, 13Dec 13, 16[F16K]
9494560 Control valve monitoring systemJul 18, 12Nov 15, 16[F16K, G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0062,168 SWITCH APPARATUS FOR ENCLOSURES HAVING ENVIRONMENTAL PROTECTIONABANSep 22, 15Mar 02, 17[H01H, H01F]
2014/0054,477 AXIAL FLUID VALVES WITH ANNULAR FLOW CONTROL MEMBERSABANAug 27, 12Feb 27, 14[F16K]
2013/0032,217 METHODS AND APPARATUS FOR LEVEL LOOP CONTROLABANAug 06, 12Feb 07, 13[F16K]
2008/0258,095 Adjustable Disc Mechanism for Gas RegulatorABANApr 18, 08Oct 23, 08[F16K]
2008/0202,606 Methods and apparatus to monitor diaphragm conditionABANFeb 27, 07Aug 28, 08[F16K]
2006/0231,786 Fluid flow control valve with composition sealABANApr 18, 05Oct 19, 06[F16K]
2006/0096,643 Seal assembly for a fluid pressure control deviceABANNov 10, 04May 11, 06[F16K]
2006/0049,375 Boronized valve sealABANJan 07, 05Mar 09, 06[F16K]
2005/0274,416 Collets for use with process control devicesABANJun 14, 04Dec 15, 05[F16K]
2005/0199,298 Contiguously formed valve cage with a multidirectional fluid pathABANMar 10, 04Sep 15, 05[F16K]
2005/0191,122 Locking mechanism for a threaded connectionABANMar 01, 04Sep 01, 05[F16B]
2005/0155,644 Natural gas odorant injection systemABANJan 18, 05Jul 21, 05[F17D, E03B]
2005/0109,395 Shut down apparatus and method for use with electro-pneumatic controllersABANNov 25, 03May 26, 05[E03B]
2004/0261,855 Pressure regulator with integrated reverse pressure exhaustABANJun 27, 03Dec 30, 04[F16K]
2004/0238,780 Control valve with integrated hardened valve seatABANJun 02, 03Dec 02, 04[F16K]
2004/0183,046 Anti-scaling control element for a rotary control valveABANMar 19, 03Sep 23, 04[F16K]
2004/0155,210 Instrument mounting apparatus for a fluid control valveABANFeb 07, 03Aug 12, 04[F16K]
2004/0118,462 Control valve with low noise and enhanced flow characteristicsABANDec 19, 02Jun 24, 04[E03B]
2004/0046,670 Gas blanket management system and methodABANSep 05, 02Mar 11, 04[G08B]
2004/0035,462 Integral control valve and actuatorABANAug 20, 02Feb 26, 04[F16K]

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