| Patents for G05D 11 - Ratio control (5,344) |
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| 09/04/2012 | US8260469 Distributed hybrid renewable energy power plant and methods, systems, and comptuer readable media for controlling a distributed hybrid renewable energy power plant |
| 09/04/2012 | US8260468 Aggregator, monitor, and manager of distributed demand response |
| 09/04/2012 | US8260465 Data communication in a multi-wire irrigation control system |
| 09/04/2012 | US8256445 Pressurizing and pressure regulating valve and fuel supply system employing the same |
| 08/30/2012 | WO2012114259A1 Device for injecting an additive into a pipe |
| 08/30/2012 | US20120217192 Method and system for preparation of liquid mixtures |
| 08/30/2012 | US20120216453 Method for modifying the volatility of petroleum prior to ethanol addition |
| 08/29/2012 | CN101993151B Loop control method for biochemical sewage treatment process |
| 08/29/2012 | CN101622585B Method and apparatus for recycling process fluids |
| 08/29/2012 | CN101353194B Liquid medicine injection apparatus |
| 08/28/2012 | US8255090 System and method for home energy monitor and control |
| 08/28/2012 | US8255089 Multiple volatile material dispensing device and operating methodologies therefore |
| 08/22/2012 | CN202394129U Concentration multiple wireless control device |
| 08/22/2012 | CN202387382U Mixed gas generating equipment |
| 08/21/2012 | US8249758 Centralized power conditioning |
| 08/21/2012 | US8249755 Protection arrangement for an electrical power distribution network |
| 08/21/2012 | US8246826 Hemodialysis systems and methods |
| 08/16/2012 | WO2012108953A1 F.u.n tunnel(s) |
| 08/16/2012 | WO2011090652A3 Precision metering device |
| 08/16/2012 | US20120209438 System, Method & Apparatus For Power Management |
| 08/15/2012 | CN202383533U Power coal blending digital information control device |
| 08/15/2012 | CN202383532U Moisture control device for feed cooler |
| 08/14/2012 | US8244406 System and method of monitoring and optimizing power quality in a network |
| 08/14/2012 | US8244405 Electrical monitoring and control system |
| 08/14/2012 | US8244404 Modular and expandable irrigation controller |
| 08/09/2012 | WO2011059477A3 Methods and apparatus for mixing dairy animal treatment chemicals |
| 08/09/2012 | US20120203383 Method and apparatus for controlling irrigation |
| 08/09/2012 | US20120203038 Versatile systems for continuous in-line blending of butane and petroleum |
| 08/08/2012 | EP2030093B1 Method and device for controlling production of a mixture of components, in particular a mixture with pre-mix dead volumes |
| 08/08/2012 | CN102173510B Sludge reflow-free device with simultaneous nitrification and denitrification (SND) function and operation control method thereof |
| 08/08/2012 | CN102063132B Oxygen-coal ratio automatic control system of dust coal pressurization gasification device |
| 08/07/2012 | US8239073 Systems and methods for controlling energy consumption |
| 08/02/2012 | US20120192959 Windscreen wiper water system |
| 08/02/2012 | US20120192956 Device for monitoring gas concentration and method using the device |
| 08/02/2012 | US20120192903 Water diverter valve and related dishwasher |
| 08/02/2012 | CA2766447A1 A method for high capacity stone delivery with concentric flow and enhanced nosecone for soil improvement |
| 08/01/2012 | EP2481934A1 Valve device |
| 08/01/2012 | EP2481000A2 Method for controlling the transfer of materials |
| 08/01/2012 | EP2480943A1 Method and system for preparation of liquid mixtures |
| 08/01/2012 | EP2480503A2 Waste water treatment systems and methods |
| 07/31/2012 | US8234018 Energy management of appliance cycle longer than low rate period |
| 07/31/2012 | US8234015 Method for controlling a grid voltage |
| 07/31/2012 | US8234014 Irrigation control system and method |
| 07/26/2012 | DE112010001778T5 Mehrfachanschluss-Inline-Durchflusszelle zur Verwendung bei der Beobachtung mehrererParameter in einer hygienischen Prozesslinie Multi-port inline flow cell for use in monitoring mehrererParameter in a hygienic process line |
| 07/25/2012 | CN102612387A Apparatus for regulating two-phase flow and portable atomizer based on two-phase flow |
| 07/25/2012 | CN102609011A Gas regulation control method of spontaneous modified atmosphere storage for fruit and vegetable preservation |
| 07/25/2012 | CN102606170A Discharge capacity control method, device and system |
| 07/25/2012 | CN102603125A Automatic medicine adding control method and device for chemically-assisted dephosphorization in sewage treatment |
| 07/25/2012 | CN101709019B Compound fertilizer grain volume control system |
| 07/24/2012 | US8229602 Electrical power distribution system |
| 07/19/2012 | US20120180874 Device and method to prevent improper fluid mixing ratios in two component materials |
| 07/18/2012 | CN102597180A Deposit mitigation in gasoline fractionation, quench water system and product recovery section |
| 07/18/2012 | CN102063131B Automatic water mixing control system for sintering production |
| 07/18/2012 | CN101542410B Silicon rubber feed system and method |
| 07/17/2012 | US8224494 System and method for providing prescribed resources to plants |
| 07/17/2012 | US8224493 Same code base in irrigation control devices and related methods |
| 07/17/2012 | US8220480 Sanitary fitting |
| 07/12/2012 | US20120174990 Flow rate ratio controlling apparatus |
| 07/12/2012 | US20120174989 Method of measuring characteristics of critical orifice type constant flow rate instrument for use in multistage dilution mechanism |
| 07/12/2012 | US20120174796 Method and device for producing a mixed product, in particular a mixed beverage |
| 07/11/2012 | CN202331227U 一种溶解氧自动控制装置 One kind of oxygen automatic control device |
| 07/11/2012 | CN202331226U 二氧化碳滴液定量控制装置 Carbon dioxide drops quantitative control device |
| 07/11/2012 | CN102566611A Gas regulation control method of spontaneous controlled atmosphere storage |
| 07/11/2012 | CN102566329A Real-time dynamic control method for concentration and replenishment of developing solution of plate printing machine |
| 07/10/2012 | US8219982 Method for organizing the software of a fluid management system |
| 07/10/2012 | US8219935 Method and system for providing isolated detail information about stations which are simultaneously active in an irrigation system |
| 07/10/2012 | US8219439 Electric-power-generating-facility operation management support system, electric-power-generating-facility operation management support method, and program for executing operation management support method on computer |
| 07/10/2012 | US8219259 Maintaining uniform power consumption from an electric utility by a local load in a power distribution system |
| 07/10/2012 | US8219258 Queuing access to a shared power supply |
| 07/10/2012 | US8219257 Power control protocol for a hydrokinetic device including an array thereof |
| 07/10/2012 | US8219255 Method and system for controlling an electrical installation |
| 07/10/2012 | US8215381 Method for controlling heat exchanger fluid flow |
| 07/10/2012 | CA2498034C Flow control system |
| 07/05/2012 | US20120167997 Coupling and switching element for lines for transporting fluids |
| 07/04/2012 | CN202306346U 新型无油六氟化硫气体密度控制器 The new oil-free sulfur hexafluoride gas density controllers |
| 07/04/2012 | CN102549517A System for filling liners |
| 07/04/2012 | CN102549516A Method and system for preparation of liquid mixtures |
| 07/04/2012 | CN102541103A Material gas control system |
| 07/04/2012 | CN102541102A Processing apparatus |
| 07/04/2012 | CN102541101A Material gas control device, control method, control program and control system |
| 07/04/2012 | CN102524930A Method for improving accuracy of leaf feeding |
| 07/04/2012 | CN101484860B Device and method for dilution control |
| 07/03/2012 | US8214178 Method and system for optimizing the vibrational characteristics of a structure |
| 07/03/2012 | US8210196 Vacuum control system and vacuum control method |
| 06/28/2012 | WO2012087492A2 System and methods for personalized pill compounding |
| 06/28/2012 | WO2012087489A1 Continuous manufacturing system |
| 06/28/2012 | US20120166006 Control system and method for initializing the control system |
| 06/28/2012 | US20120160333 Apparatus and method for introducing a gas into a liquid |
| 06/28/2012 | CA2822249A1 Continuous manufacturing system |
| 06/27/2012 | CN102520737A Concentration ratio wireless control system and method |
| 06/26/2012 | US8209061 Computer-operated landscape irrigation and lighting system |
| 06/26/2012 | CA2514076C Machine and procedure for the continuous mixing of a biological fluid and a solution according to a predetermined ratio |
| 06/21/2012 | US20120152392 Device for the controlled supply of a liquid to a medical flow line |
| 06/20/2012 | EP2466412A2 Gas concentration controller system |
| 06/20/2012 | EP2466276A1 Determining concentrations of components of a mixture |
| 06/19/2012 | US8204633 Water heater demand side management system |
| 06/19/2012 | US8204632 Emergency frequency load shedding scheme |
| 06/19/2012 | US8204631 Method and device for increasing the operational flexibility of a current-generating system, in particular a gas turbine or steam turbine |
| 06/19/2012 | US8204630 Modular sprinkler controller |
| 06/19/2012 | US8204629 Control device for lubrication systems |