| Patents for G05D 11 - Ratio control (5,344) |
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| 01/20/2004 | US6679302 Method and system for blending gasoline and butane at the point of distribution |
| 01/15/2004 | US20040010348 Apparatus and method for supplying power to IP system using LAN power of hub |
| 01/15/2004 | US20040009517 Apparatus and method for performing microfluidic manipulations for chemical analysis |
| 01/15/2004 | US20040007464 An electric device for transporting material, by applying and controlling an electric potential simultaneously at each different ports, to create differences in potential; use in liquid chromatography |
| 01/15/2004 | US20040007180 Film-formation apparatus and source supplying apparatus therefor, gas concentration measuring method |
| 01/13/2004 | US6678585 Method and apparatus for maximizing power usage in a power plant |
| 01/13/2004 | CA2121384C Apparatus for the monitored metering of no into patient's respiratory air |
| 01/08/2004 | WO2004003672A1 Cement slurry mixing system |
| 01/07/2004 | EP1377886A1 Dual solid chemical feed system |
| 01/07/2004 | EP1377803A1 Device and method for mixing substances |
| 01/02/2004 | EP1373600A1 Method of controlling solution concentration in strip cleaning line |
| 12/31/2003 | WO2003027000A3 Multiple flow rate eductive dispenser |
| 12/23/2003 | CA2415685C Apparatus and method for automatically achieving and maintaining congruent control in an industrial boiler |
| 12/16/2003 | US6665777 Method, apparatus, network, and kit for multiple block sequential memory management |
| 12/16/2003 | US6662817 Gas-line system for semiconductor-manufacturing apparatus |
| 12/11/2003 | US20030229422 Computer controlling |
| 12/11/2003 | US20030226755 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis |
| 12/11/2003 | US20030226753 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis |
| 12/02/2003 | US6656353 Venturi feeder bypass and control |
| 12/02/2003 | US6655548 Redan |
| 11/27/2003 | US20030217773 Circulating gas pump; control valves; high pressure storage |
| 11/26/2003 | CN1128757C Pressure reducing cutting module in fluid mixing apparatus |
| 11/25/2003 | US6654667 Production apparatus that detects irregularities in a mounting line and controls power consumption, and a control method and control program for the production apparatus |
| 11/20/2003 | WO2003096133A1 Fluid dispensing system and dual-mode, system fluid actuated valve for use therein |
| 11/20/2003 | WO2003094980A1 Apparatus for producing sterilized water |
| 11/20/2003 | US20030214066 From two or more polymer solutions with different Tmax profiles |
| 11/20/2003 | CA2485390A1 Fluid dispensing system and dual-mode, system fluid actuated valve for use therein |
| 11/19/2003 | EP1362633A1 Method and system for controlling pore size of microporous phase inversion membranes |
| 11/18/2003 | US6650119 Method and apparatus for measurement and automatic control of acid concentration |
| 11/13/2003 | WO2003093503A2 Method for bioequivalence determination using expression profiling |
| 11/13/2003 | WO2003079138A3 Closed-loop apparatuses for non linear system identification via optimal control |
| 11/13/2003 | DE19938637C2 Verfahren zum automatischen Kalibrieren einer Vorrichtung zum Versorgen von Haustieren A method for automatically calibrating a device for feeding pets |
| 11/12/2003 | EP1185911B1 Method for controlling the optimal dosing quantity of additives to continuously flowing fluids |
| 11/06/2003 | WO2003038386A3 Real-time component monitoring and replenishment system for multicomponent fluids |
| 11/06/2003 | US20030205470 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis |
| 11/06/2003 | US20030205469 Analytes are loaded into a four-way intersection of channels by electrokinetically pumping the analyte through the intersection, followed by switching of the potentials to force an analyte plug into the separation channel. |
| 11/05/2003 | CN1127004C Fluid supply apparatus |
| 10/30/2003 | US20030202428 Calendar timer mechanism and processing apparatus |
| 10/29/2003 | EP1356188A1 Fluid mixing system |
| 10/23/2003 | US20030200028 Soil and topography surveying |
| 10/23/2003 | US20030199649 For monitoring and controlling the concentration of an alkyllithium feed solution to an industrial process |
| 10/23/2003 | US20030196434 Multi-circuit flow ratio control |
| 10/21/2003 | US6634388 Annular fluid manipulation in lined tubular systems |
| 10/21/2003 | CA2382160C Liquid de-icer production apparatus and method |
| 10/14/2003 | US6633799 Configurable switchgear system |
| 10/09/2003 | WO2003083451A2 Method and apparatus for the controlled dilution of organometallic compounds |
| 10/08/2003 | EP0877976B1 Self-optimizing detergent controller |
| 10/08/2003 | CN1447716A Process and dispensing system for preparing liquid concentrates for plastics |
| 10/02/2003 | WO2003079971A2 Quantum dynamic discriminator for molecular agents |
| 10/02/2003 | WO2003011460A3 Self-regulating microfluidic device and method of using the same |
| 10/01/2003 | CN1446117A Method and apparatus for blending process materials |
| 09/25/2003 | WO2003079138A2 Closed-loop apparatuses for non linear system identification via optimal control |
| 09/18/2003 | US20030176950 Supervisory power system control apparatus |
| 09/17/2003 | CN1442229A Nucleon balance automatic compounding system need no component material metering belt |
| 09/16/2003 | US6619318 Multiple flow rate eductive dispenser |
| 09/09/2003 | US6618711 Programmable supervisory circuit and applications thereof |
| 09/09/2003 | US6618647 Supervisory power system control apparatus |
| 09/03/2003 | EP1064084B1 Apparatus and process for the continuous preparation of a fluid with automatic adjustment of the properties thereof |
| 08/28/2003 | WO2003071369A1 System and method for point of use delivery, control and mixing chemical and slurry for cmp/cleaning system |
| 08/21/2003 | US20030158630 System and method for point of use delivery, control and mixing chemical and slurry for CMP/cleaning system |
| 08/20/2003 | EP1335798A2 High flow/low flow mixing and dispensing apparatus |
| 08/14/2003 | US20030150733 Apparatus and method for performing microfluidic manipulations for chemical analysis and sysnthesis |
| 08/14/2003 | DE20307083U1 Device for producing prescribed amount of paint or dye has two storage vessels containing base materials, unit for controlling dosing unit for materials and dosing unit for gravimetrically/volumetrically dosing materials |
| 08/06/2003 | EP1332054A1 Paint toning machine |
| 08/05/2003 | US6601600 Annular fluid manipulation in lined tubular systems to enhance component mechanical properties and flow integrity |
| 07/30/2003 | EP1000334B1 Analyzer for continuously measuring h 2?s contained in a gas and device including same for regulating the air flow rate injected into an h 2?s sulphur oxidation reactor |
| 07/24/2003 | WO2003059143A1 Automatic detergent dispensing system for a warewasher |
| 07/22/2003 | US6597992 Soil and topography surveying |
| 07/17/2003 | US20030131882 Pressure balancing valve |
| 07/16/2003 | CN1114476C Mechanical proportion regulator |
| 07/15/2003 | US6592736 Methods and apparatus for controlling an amount of a chemical constituent of an electrochemical bath |
| 07/15/2003 | US6591872 Process and plant for the dynamic packaging of gases, especially those for medical use |
| 07/10/2003 | US20030130807 Mass flow ratio system and method |
| 07/10/2003 | US20030127110 Automatic detergent dispensing system for a warewasher |
| 07/03/2003 | US20030121799 Process control; monitoring concentration of hydrogen peroxide, hydroxylamine |
| 07/03/2003 | US20030121561 Process and apparatus for dispensing fluids |
| 07/03/2003 | DE20304870U1 Regulation of the gas concentration with a liquid, involves using pressure temperature and mass flow rate measurements |
| 06/26/2003 | US20030120438 System for measuring change in fluid flow rate within a line |
| 06/25/2003 | EP1320449A1 Method for the continuous production of mixtures of substances and reaction mixtures and a device for carrying out said method |
| 06/25/2003 | CN1112621C Slurry density control system |
| 06/24/2003 | US6581622 Divider-combiner valve |
| 06/19/2003 | WO2003050634A2 Method for regulating the titer of a solution, device for controlling said regulation and system comprising such a device |
| 06/19/2003 | US20030114979 Air-fuel ratio control apparatus of internal combustion engine and method thereof |
| 06/19/2003 | US20030111488 System and method for accurately blending fluids |
| 06/18/2003 | CN1111770C Continuous quantitative feeding control method and its equipment |
| 06/12/2003 | WO2003047737A1 Method and device for the progressive dosage of at least two liquid constituents of a mixture |
| 06/10/2003 | CA2166076C Chemical injection system |
| 06/05/2003 | WO2003045542A1 Method and apparatus for dosing and mixing |
| 06/05/2003 | WO2003045130A1 Electronic proportioner using continuous metering and correction |
| 06/05/2003 | US20030105553 Redan |
| 06/03/2003 | US6572255 Apparatus for controllably mixing and delivering diluted solution |
| 06/03/2003 | US6571989 Metering device for releasing water and detergent |
| 05/28/2003 | EP0864123B1 Two-stage chemical mixing system |
| 05/27/2003 | US6568559 Termite control system with multi-fluid proportion metering and batch signal metering |
| 05/14/2003 | EP1133718B1 Method and device for regulating individual sub-flows of a system for conveying fluid media |
| 05/14/2003 | EP0920362B1 Method for supplying gas to a chamber and method for regulating the content of a given element in the atmosphere of such a chamber |
| 05/08/2003 | WO2003038730A1 Soil and topography surveying |
| 05/08/2003 | WO2003038537A1 Apparatus for controlling fluid flow and temperature |
| 05/08/2003 | WO2003038386A2 Real-time component monitoring and replenishment system for multicomponent fluids |
| 05/08/2003 | US20030088338 Apparatus and method for electronic control of fluid flow and temperature |