| Patents for G05D 11 - Ratio control (5,344) |
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| 03/18/2009 | EP2035899A1 Adaptive pitch control for variable speed wind turbines |
| 03/18/2009 | CN101387891A Vibration resistant pointer type SF6 gas density controller |
| 03/17/2009 | US7505833 System, method, and article of manufacture for controlling operation of an electrical power generation system |
| 03/17/2009 | US7505818 Converter method, system and apparatus |
| 03/17/2009 | US7504074 Chlorine dioxide generation systems |
| 03/12/2009 | WO2009032882A2 Accurate dilution control apparatus and methods |
| 03/12/2009 | US20090069949 Systems and Methods for Providing Dynamic Ingredient Matrix Reconfiguration in a Product Dispenser |
| 03/12/2009 | US20090065065 Accurate dilution control apparatus and methods |
| 03/11/2009 | EP1474030B1 Automatic detergent dispensing system for a warewasher |
| 03/11/2009 | CN100468424C Soil and topography surveying |
| 03/10/2009 | US7502655 Methods for providing optimal light-CO2 combinations for plant production |
| 03/05/2009 | WO2009002757A3 Code replacement for irrigation controllers |
| 03/05/2009 | US20090062966 Devices, systems and methods for flow-compensating pump-injector synchronization |
| 03/05/2009 | US20090059717 Fluid mixing system and fluid mixing apparatus |
| 03/04/2009 | EP2030093A1 Method and device for controlling production of a mixture of components, in particular a mixture with pre-mix dead volumes |
| 03/02/2009 | WO2009111364A1 Method of energy procurement and system for employing |
| 03/02/2009 | CA2753938A1 Method of energy procurement and system for employing |
| 02/26/2009 | WO2008151375A9 Fuel dispensing |
| 02/26/2009 | US20090053077 Flow prioritizing valve system |
| 02/26/2009 | US20090050210 Methods for Operating Liquid Chemical Delivery Systems Having Recycling Elements |
| 02/19/2009 | WO2009023342A2 Apparatus and method for blending fluids |
| 02/19/2009 | US20090048720 Support of Deep Power Savings Mode and Partial Good in a Thermal Management System |
| 02/19/2009 | US20090044866 Auxiliary Fuel Pump |
| 02/19/2009 | DE102007038603A1 Cooling lubricant-emulsion analyzing and dosing device for workpiece machining unit of e.g. milling machine, has controlling/regulating device to control dosing device to achieve target value by adding water and/or concentrate in emulsion |
| 02/19/2009 | DE10197206B4 System und Verfahren zur Aufteilung einer Strömung System and method for allocating a flow |
| 02/18/2009 | CN101369157A Mine dust concentration control device |
| 02/17/2009 | US7490782 Spray pump holder for securing a spray pump assembly |
| 02/11/2009 | CN101364115A Nitrogen closed-loop control method and system |
| 02/11/2009 | CN101362616A System for accurately controlling dissolved oxygen content in water and use thereof |
| 02/11/2009 | CN100459851C CO2 concentration self-control device in large-scaled tissue cultured seedling growth environment |
| 02/10/2009 | US7489989 System for dispatching and controlling of generation in large-scale electric power systems |
| 02/10/2009 | US7489988 Generator control system, generating apparatus control method, program and record medium |
| 02/10/2009 | US7489986 Spa controller computer interface for spas |
| 02/10/2009 | US7487795 Chemical dispenser |
| 02/05/2009 | US20090037028 Apparatus for dispensing precise volumes of fluid |
| 02/05/2009 | US20090037026 Method and System for Calculating and Reporting Slump in Delivery Vehicles |
| 02/05/2009 | US20090035872 Fluidics system |
| 02/05/2009 | US20090032075 Methods and apparatus for liquid chemical delivery |
| 02/04/2009 | EP2020627A1 Method and device for manufacturing a mixture |
| 02/04/2009 | CN100458604C Material balance intelligent control system |
| 01/29/2009 | WO2009014783A2 Ratio controller/flow splitter |
| 01/29/2009 | US20090027995 Apparatus and method to feed livestock |
| 01/28/2009 | EP2018903A2 Additive addition system |
| 01/28/2009 | EP2018902A2 Additive addition system |
| 01/28/2009 | EP2018548A1 Method and sensor arrangement for measuring the mixing ratio of a mixture of substances |
| 01/28/2009 | CN101356488A I/O systems, methods and devices for interfacing a pump controller |
| 01/27/2009 | US7483767 Feedback mechanism for smart nozzles and nebulizers |
| 01/27/2009 | US7481240 Partial pressure control system, flow rate control system and shower plate used for partial pressure control system |
| 01/27/2009 | US7481237 System and method for monitoring the performance of an inert gas distribution system |
| 01/22/2009 | WO2009010696A2 Device for injecting an additive into a pipe |
| 01/21/2009 | CN101351755A Dispensable cured resin |
| 01/21/2009 | CN101349912A Automatic control system of sintered plant mixture making according to chemical composition |
| 01/20/2009 | US7480544 Operation method of energy-saving fluid transporting machineries in parallel array with constant pressure |
| 01/20/2009 | US7479490 pellets comprising resazurin, anhydrous sodium sulfate, 1-hydroxyethylidene biphosphonate, tetrasodium salt and magnesium stearate |
| 01/14/2009 | EP2013673A1 Water carbonation apparatus |
| 01/08/2009 | DE102005003661B4 Venturi-Mischdüse Venturi eductor |
| 01/07/2009 | EP2010982A2 Versatile systems for continuous in-line blending of butane and petroleum |
| 01/01/2009 | US20090006279 Automatic utility usage rate analysis methodology |
| 01/01/2009 | US20090005915 Establishing switchyard zones of a high or medium voltage switchyard |
| 01/01/2009 | US20090000680 Blending pump assembly |
| 12/31/2008 | WO2009002757A2 Code replacement for irrigation controllers |
| 12/31/2008 | WO2009000978A2 Gas mixing pump with variable injection section |
| 12/31/2008 | EP2007467A2 Method and apparatus for recycling process fluids |
| 12/31/2008 | EP1932069B1 Coloured washing foam supply device and process in an automatic car wash facility |
| 12/31/2008 | CN201174028Y Development liquid concentration control apparatus of printing film washing machine |
| 12/31/2008 | CA2691649A1 Code replacement for irrigation controllers |
| 12/31/2008 | CA2687939A1 Gas mixing pump with variable injection section |
| 12/25/2008 | US20080319585 Modular and Expandable Irrigation Controller |
| 12/25/2008 | US20080314452 Systems and methods for supplying and/or dispensing fluid |
| 12/25/2008 | US20080314450 Flow Control |
| 12/24/2008 | CN101331213A Method of producing synthesis gas |
| 12/18/2008 | WO2008151375A1 Fuel dispensing |
| 12/18/2008 | CA2702254A1 Fuel dispensing |
| 12/17/2008 | EP2002321A2 Device and method for dilution control |
| 12/17/2008 | CN101325326A Method and apparatus for control of an electric power system in response to circuit abnormalities |
| 12/16/2008 | US7466225 Power line communication system and method of operating the same |
| 12/16/2008 | US7465382 Precision flow control system |
| 12/10/2008 | EP1999529A2 Dispensable cured resin |
| 12/10/2008 | CN101322087A Apparatuses for dispensing materials volumetrically and gravimetrically based on a stored formula and methods of dispensing formulas using the same |
| 12/10/2008 | CN101322022A Vibrating transmitter for consistency measurement |
| 12/10/2008 | CN101320274A Dynamic control method of radon concentration of gas-flow type radon chamber |
| 12/09/2008 | US7462954 Apparatus for providing high quality power |
| 12/09/2008 | US7461968 System, device, and method for mixing liquids |
| 12/04/2008 | US20080300729 Mobile Body |
| 12/04/2008 | US20080295871 Chemical Supply System |
| 12/03/2008 | CN100440665C Method and apparatus for control of an electric power distribution system in response to circuit abnormalities |
| 12/02/2008 | US7460932 Support of deep power savings mode and partial good in a thermal management system |
| 12/02/2008 | US7460931 Method and system for improving the efficiency and reliability of a power grid |
| 11/20/2008 | WO2008140891A1 Preset flow control modules for dispensing valves |
| 11/20/2008 | WO2008139171A2 Systems for self-balancing control of mixing and pumping |
| 11/20/2008 | US20080288117 Modular and Expandable Irrigation Controller |
| 11/20/2008 | US20080283125 Vacuum Divider for Differential Pumping of a Vacuum System |
| 11/19/2008 | EP1991347A2 System and method for controlled mixing of fluids and multiplexing setpoints |
| 11/19/2008 | EP1558936A4 Amperage control for valves |
| 11/13/2008 | WO2008137589A1 Calculating an et value for an irrigation area |
| 11/13/2008 | WO2007014146A3 Load shedding control for cycled or variable load appliances |
| 11/13/2008 | US20080281473 Electric energy bill reduction in dynamic pricing environments |
| 11/13/2008 | US20080281001 Electrokinetically adjusted oxygenated aqueous solution; controlling concentration of oxygen; solvated electrons stabilized by oxygen; oxidation of pyrogallol to purpurogallin in presence of horseradish peroxidase |
| 11/13/2008 | US20080279038 Multi-stage accurate blending system and method |
| 11/13/2008 | US20080276993 Flow Divider |