| Patents for G05D 11 - Ratio control (5,344) |
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| 04/01/2014 | US8685218 Precision flow control system |
| 03/26/2014 | CN102662415B Method for supplementing leacheate during on-line acidic precipitation monitoring |
| 03/25/2014 | US8682497 Method of demand side electrical load management and an associated apparatus and system |
| 03/25/2014 | US8678026 Automatic increased-suction relief apparatus |
| 03/25/2014 | US8677893 Apparatus for controlled venting of a chamber |
| 03/25/2014 | CA2640600C A fluid vessel and method for charging a fluid vessel |
| 03/20/2014 | US20140081463 Custom Cosmetic Blending Machine With Handheld Colorimeter |
| 03/20/2014 | US20140081462 Custom Cosmetic Blending Machine |
| 03/19/2014 | CN203490552U Combustible gas automatic rarefaction device |
| 03/19/2014 | CN203482610U Preparation system of liquid formula fertilizer |
| 03/19/2014 | CN103645754A Device for controlling carbon dioxide usage amount |
| 03/19/2014 | CN102681559B Pressurizer and valve group-based gas mixing control system and control method thereof |
| 03/18/2014 | US8676394 Integrated demand response for energy utilization |
| 03/18/2014 | US8676391 Blocked nozzle detection and remedial method and system |
| 03/18/2014 | US8671973 Mass flow controller hysteresis compensation system and method |
| 03/18/2014 | CA2646417C Device and method for dilution control |
| 03/12/2014 | CN203479365U Liquid detecting device for coal washer |
| 03/12/2014 | CN103621235A Preparation system and method for formula liquid fertilizer |
| 03/11/2014 | US8670876 Electric power control system and process |
| 03/06/2014 | WO2014033428A1 Fluid dosage system |
| 03/06/2014 | US20140060664 Fluid Dose Dispensing Apparatus |
| 03/06/2014 | US20140060015 Fluid delivery apparatus with flow rate sensing means |
| 03/05/2014 | EP2703929A1 Apparatus for dosing neutral glazes |
| 03/04/2014 | US8666558 Hybrid distribution network power restoration control |
| 03/04/2014 | US8666557 Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace |
| 03/04/2014 | US8663691 Gel composition for shower filter, method for manufacturing shower gel filter and shower filter |
| 03/04/2014 | US8662097 Flow control valve with damping chamber |
| 03/04/2014 | CA2727878C Portable spa controller interface |
| 02/27/2014 | US20140058570 Integrated friction management system |
| 02/26/2014 | EP2699520A2 Water treatment systems and methods |
| 02/26/2014 | CN103605385A CO2 gas fertilizer fine regulation and control method and device used for solar greenhouse |
| 02/26/2014 | CN103605384A Real time optimization blending method for producing multi-target multi-component gasoline |
| 02/26/2014 | CN103601342A Optimization control device for chemical phosphorus removal process |
| 02/25/2014 | US8660706 SCADA unit |
| 02/19/2014 | CN203444355U Computer-to-plate developing machine developing control system |
| 02/19/2014 | CN203444354U Carbon dioxide concentration control system suitable for plant cultivation box |
| 02/18/2014 | US8655628 Method and system for optimizing the vibrational characteristics of a structure |
| 02/18/2014 | US8655500 Method and system for reducing feeder circuit loss using demand response |
| 02/12/2014 | CN102495644B Compression air foam mixed control system of fire truck |
| 02/11/2014 | US8649910 Automatically adjusting irrigation controller |
| 02/11/2014 | US8649883 Power distribution system and method |
| 02/11/2014 | US8646476 Integrated kitchen faucet side spray and diverter |
| 02/11/2014 | US8646475 Dosing pump unit |
| 02/11/2014 | US8646472 In situ mixing in microchannels |
| 02/05/2014 | CN203422675U Dynamic trace gas concentration distributing apparatus |
| 02/04/2014 | US8644999 Keep alive method for RFD devices |
| 02/04/2014 | US8644997 Load sharing architecture for redundant channel controllers |
| 02/04/2014 | US8644996 Positioner |
| 02/04/2014 | US8644994 Spatial information correlation for control of an energy park |
| 02/04/2014 | US8644993 Method of controlling the flow rate of the liquid by controlling operation of the pump |
| 02/04/2014 | US8640726 Cold and hot water balancing valve structure |
| 01/29/2014 | EP2690004A1 Rebreather control parameter system and dive resource management system |
| 01/29/2014 | CN103543760A Developing control system of direct platemaking and plate-developing machine |
| 01/28/2014 | US8639409 System for managing electrical power distribution between infrastructure and electric vehicles |
| 01/28/2014 | US8639391 Systems, devices, and methods for automation and energy management |
| 01/28/2014 | US8639389 System and method for controlling voltage on a distribution feeder |
| 01/23/2014 | US20140025206 Drug mixing preparation managing apparatus, drug mixing preparation managing system and control program |
| 01/23/2014 | US20140023353 Mixing header for fluid heater |
| 01/22/2014 | CN203403111U Dye liquor concentration control device of leather dyeing drum |
| 01/22/2014 | CN103529866A Intelligent control system for dissolved oxygen |
| 01/22/2014 | CN103522405A Device for online detection of earth material moisture content and constant-proportion water mixing |
| 01/14/2014 | US8630743 Methods and systems for use in controlling irrigation |
| 01/09/2014 | US20140010691 System and Method for Pumping Fluid Using a Pump Cassette |
| 01/08/2014 | CN103502903A Dynamic gas blending |
| 01/08/2014 | CN103499984A Nutrient solution ion concentration control method and system |
| 01/08/2014 | CN103499983A Device and method for adjusting oxygen concentration in liquid lead-bismuth alloy by using solid lead oxide |
| 01/08/2014 | CN103499982A Self-organization control method of sewage treatment process |
| 01/07/2014 | US8626349 Method, a system, a computer-readable medium, and a power controlling apparatus for applying and distributing power |
| 01/07/2014 | US8626348 Methods and systems for community energy management |
| 01/07/2014 | US8626347 Demand side management module |
| 01/07/2014 | US8622073 Apparatus and method for controlling flow rate of liquid, and storage medium |
| 01/01/2014 | EP2678749A1 Device for injecting an additive into a pipe |
| 01/01/2014 | CN203376651U An apparatus for automatically adjusting the Baume degree of copper plating liquid |
| 01/01/2014 | CN203376650U Ward oxygen monitoring system |
| 12/31/2013 | US8620482 Method of estimating the maximum power generation capacity and for controlling a specified power reserve of a single cycle or combined cycle gas turbine power plant, and a power generating system for use with said method |
| 12/31/2013 | US8620480 Irrigation water conservation with automated water budgeting and time of use technology |
| 12/31/2013 | US8620478 Apparatus and method for protecting a building |
| 12/31/2013 | US8616231 Valve device for a compressed air supply device and compressed air supply system |
| 12/26/2013 | US20130341418 Mixing valve |
| 12/26/2013 | US20130340849 Mixing valve |
| 12/26/2013 | US20130340324 Fuel system |
| 12/25/2013 | CN203366146U 气体浓度控制系统 The gas concentration control system |
| 12/25/2013 | CN203366145U Oxygen production system ultrasonic oxygen control instrument |
| 12/24/2013 | US8615329 Control system for regulating liquid flow |
| 12/24/2013 | CA2616972C Solution making system and method |
| 12/19/2013 | WO2013185190A1 Device for automatic metering and supply of dilute liquids, process for production within same and control-circuit microprocessing |
| 12/19/2013 | US20130334324 Thermostatic mixing valve with integrated flow diverter |
| 12/18/2013 | CN203350734U Dissolved oxygen concentration control system during sewage treatment process |
| 12/18/2013 | CN203350733U Oxygen concentration adjusting device used for oil product storage research |
| 12/18/2013 | CN103455053A Method for mixing myopia-preventing spot-color ink |
| 12/18/2013 | CN103455019A Intelligent housing system |
| 12/18/2013 | CN102838179B Control method for automatic drug adding device in sewage treatment system |
| 12/17/2013 | CA2397111C System and apparatus for proportioning fluid flow |
| 12/12/2013 | WO2013182467A1 Foaming device |
| 12/12/2013 | US20130327417 Self aligning venturi pipe assembly |
| 12/11/2013 | CN203338159U Automatic adding device for control of peroxyacetic acid concentration |
| 12/11/2013 | CN203338158U A kitchen air quality detection control system |
| 12/11/2013 | CN103439988A Ratio automatic management and control system |
| 12/10/2013 | US8606421 Statistical method to obtain high accuracy in forecasting plant energy use |
| 12/10/2013 | US8606420 Solving large-scale security-constrained economic dispatch problem in real-time |