Assignee
FOXBORO CO
US·276 granted patents·15,934 citations·filing 1974–2001
Top patents by PatentIndex Score
276 records- 0198US6876977B1Shared shopping basket management systemFOXBORO CO·Filed 2000·Granted Apr 5, 2005·267 cites·65 claims
- 0298US4195517AUltrasonic flowmeterFOXBORO CO·Filed 1978·Granted Apr 1, 1980·115 cites·33 claims
- 0397US6510352B1Methods and apparatus for object-based process controlFOXBORO CO·Filed 2000·Granted Jan 21, 2003·188 cites·72 claims
- 0497US6076124ADistributed control system including a compact easily-extensible and serviceable field controllerFOXBORO CO·Filed 1995·Granted Jun 13, 2000·165 cites·4 claims
- 0597US5926096AMethod and apparatus for correcting for performance degrading factors in a coriolis-type mass flowmeterFOXBORO CO·Filed 1996·Granted Jul 20, 1999·179 cites·20 claims
- 0697US5570300ASelf-validating sensorsFOXBORO CO·Filed 1995·Granted Oct 29, 1996·259 cites·21 claims
- 0797US5394322ASelf-tuning controller that extracts process model characteristicsFOXBORO CO·Filed 1993·Granted Feb 28, 1995·294 cites·24 claims
- 0897US4764244AResonant sensor and method of making sameFOXBORO CO·Filed 1985·Granted Aug 16, 1988·141 cites·22 claims
- 0997US4674180AMethod of making a micromechanical electric shuntFOXBORO CO·Filed 1984·Granted Jun 23, 1987·109 cites·13 claims
- 1097US4220920AElectrodeless conductivity measuring systemFOXBORO CO·Filed 1979·Granted Sep 2, 1980·93 cites·7 claims
- 1196US5704011AMethod and apparatus for providing multivariable nonlinear controlFOXBORO CO·Filed 1994·Granted Dec 30, 1997·278 cites·37 claims
- 1296US5050439ACoriolis-type mass flowmeter circuitryFOXBORO CO·Filed 1989·Granted Sep 24, 1991·128 cites·21 claims
- 1396US5043863AMultivariable adaptive feedforward controllerFOXBORO CO·Filed 1989·Granted Aug 27, 1991·160 cites·37 claims
- 1496US4915983AMultilayer circuit board fabrication processFOXBORO CO·Filed 1985·Granted Apr 10, 1990·171 cites·23 claims
- 1596US4891991ACoriolis-type mass flowmeterFOXBORO CO·Filed 1986·Granted Jan 9, 1990·109 cites·38 claims
- 1696US4152760AIndustrial process control systemFOXBORO CO·Filed 1977·Granted May 1, 1979·409 cites·31 claims
- 1796US4149237AIndustrial process control systemFOXBORO CO·Filed 1977·Granted Apr 10, 1979·380 cites·5 claims
- 1896US3948098AVortex flow meter transmitter including piezo-electric sensorFOXBORO CO·Filed 1974·Granted Apr 6, 1976·78 cites·19 claims
- 1995US6581166B1Network fault detection and recoveryFOXBORO CO·Filed 2000·Granted Jun 17, 2003·294 cites·17 claims
- 2095US5390326ALocal area network with fault detection and recoveryFOXBORO CO·Filed 1993·Granted Feb 14, 1995·308 cites·45 claims
- 2195US4934195ACoriolis mass flowmeterFOXBORO CO·Filed 1987·Granted Jun 19, 1990·84 cites·14 claims
- 2294US6038927AVertically mounted differential pressure transmitter having an integrally mounted sensorFOXBORO CO·Filed 1996·Granted Mar 21, 2000·94 cites·42 claims
- 2394US6033257AI/O connector module for a field controller in a distributed control systemFOXBORO CO·Filed 1996·Granted Mar 7, 2000·174 cites·67 claims
- 2494US5909586AMethods and systems for interfacing with an interface powered I/O deviceFOXBORO CO·Filed 1996·Granted Jun 1, 1999·210 cites·30 claims
- 2594US5680109AImpulse line blockage detector systems and methodsFOXBORO CO·Filed 1996·Granted Oct 21, 1997·135 cites·25 claims
- 2694US5134574APerformance control apparatus and method in a processing plantFOXBORO CO·Filed 1990·Granted Jul 28, 1992·399 cites·18 claims
- 2794US5054326ADensity compensator for coriolis-type mass flowmetersFOXBORO CO·Filed 1990·Granted Oct 8, 1991·94 cites·26 claims
- 2894US4713540AMethod and apparatus for sensing a measurandFOXBORO CO·Filed 1985·Granted Dec 15, 1987·160 cites·27 claims
- 2994US4387973AApparatus for maintaining clean optical surfaces in process environmentsFOXBORO CO·Filed 1981·Granted Jun 14, 1983·89 cites·6 claims
- 3094US4033830AOn-line amperometric analysis system and method incorporating automatic flow compensationFOXBORO CO·Filed 1976·Granted Jul 5, 1977·82 cites·10 claims
- 3193US6155283AIntelligent valve positioner tuningFOXBORO CO·Filed 1999·Granted Dec 5, 2000·79 cites·17 claims
- 3293US5656782APressure sealed housing apparatus and methodsFOXBORO CO·Filed 1995·Granted Aug 12, 1997·108 cites·47 claims
- 3393US5541833AMultivariable feedforward adaptive controllerFOXBORO CO·Filed 1993·Granted Jul 30, 1996·153 cites·51 claims
- 3493US4959515AMicromechanical electric shunt and encoding devices made therefromFOXBORO CO·Filed 1987·Granted Sep 25, 1990·126 cites·31 claims
- 3593US4911020ACoriolis-type mass flowmeter circuitryFOXBORO CO·Filed 1987·Granted Mar 27, 1990·79 cites·19 claims
- 3693US4527271AProcess control system with improved fault isolationFOXBORO CO·Filed 1982·Granted Jul 2, 1985·129 cites·24 claims
- 3792US6496892B1Control device with PCMCIA card for communications with field deviceFOXBORO CO·Filed 2000·Granted Dec 17, 2002·64 cites·63 claims
- 3892US6008985AIndustrial field controlling device with controller and expansion modulesFOXBORO CO·Filed 1996·Granted Dec 28, 1999·211 cites·36 claims
- 3992US5570282AMultivariable nonlinear process controllerFOXBORO CO·Filed 1994·Granted Oct 29, 1996·130 cites·54 claims
- 4092US5150289AMethod and apparatus for process controlFOXBORO CO·Filed 1990·Granted Sep 22, 1992·147 cites·39 claims
- 4192US4268822AApparatus for determining the state of each of a plurality of bi-state devicesFOXBORO CO·Filed 1978·Granted May 19, 1981·44 cites·24 claims
- 4291US6418499B1Distributed control system including a compact easily-extensible and serviceable field controllerFOXBORO CO·Filed 2000·Granted Jul 9, 2002·50 cites·4 claims
- 4391US6279401B1Differential pressure transmitterFOXBORO CO·Filed 2000·Granted Aug 28, 2001·39 cites·1 claims
- 4491US5774378ASelf-validating sensorsFOXBORO CO·Filed 1996·Granted Jun 30, 1998·133 cites·28 claims
- 4591US5566065AMethod and apparatus for controlling multivariable nonlinear processesFOXBORO CO·Filed 1994·Granted Oct 15, 1996·120 cites·31 claims
- 4691US5371895ALocal equipment controller for computerized process control applications utilizing language structure templates in a hierarchical organization and method of operating the sameFOXBORO CO·Filed 1991·Granted Dec 6, 1994·131 cites·10 claims
- 4791US5343764ACoriolis-type mass flowmeterFOXBORO CO·Filed 1992·Granted Sep 6, 1994·73 cites·42 claims
- 4891US4602326APattern-recognizing self-tuning controllerFOXBORO CO·Filed 1983·Granted Jul 22, 1986·104 cites·38 claims
- 4991US4303973AIndustrial process control systemFOXBORO CO·Filed 1979·Granted Dec 1, 1981·144 cites·52 claims
- 5091US4018565AAutomatic process titration systemFOXBORO CO·Filed 1975·Granted Apr 19, 1977·81 cites·27 claims
Showing the top 50 of 276 patent records by PatentIndex Score.
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