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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →