| Patents for G05D 11 - Ratio control (5,344) |
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| 03/05/2013 | US8392029 Odor blender, odor recorder, odor reproducer, and odor recording and reproducing system |
| 03/05/2013 | US8392028 Distributed monitoring and control fluid handling system |
| 03/05/2013 | US8387710 Downhole fluid recirculation valve and method for recirculating fluid in a well |
| 03/05/2013 | US8387648 Device for dividing a flow equally between two or more objects |
| 02/28/2013 | US20130048099 Additive Proportioning System |
| 02/28/2013 | US20130048094 Continuous additive proportioning |
| 02/28/2013 | US20130047968 Three-way valve with return end-stop on the air pathway |
| 02/28/2013 | US20130047967 Three-way valve with top end-stop on the air pathway |
| 02/27/2013 | EP2561420A1 Method of and system for calibrating gas flow dilutors |
| 02/27/2013 | CN102947768A Method of preparing liquid mixtures |
| 02/27/2013 | CN102945051A Polyvinyl acetate online concentration control unit |
| 02/27/2013 | CN102939871A Device for rapidly supplementing local greenhouse carbon dioxide for accelerating crop growth |
| 02/27/2013 | CN102117080B Fully-automatic operated solution mixing device |
| 02/26/2013 | US8386084 Gas shutoff device |
| 02/26/2013 | US8381757 Valve device |
| 02/19/2013 | US8380358 Switchgear data system |
| 02/19/2013 | US8375975 Load sensing directional control valve with an element having priority under saturation conditions |
| 02/19/2013 | US8375974 Temperature controlling device |
| 02/19/2013 | US8375970 Valve system |
| 02/19/2013 | US8375872 Process for reduction of sulfur compounds and nitrogen compounds in the exhaust gases of combustion devices |
| 02/14/2013 | US20130037126 Gas concentration control device for pressure vessel |
| 02/13/2013 | EP2556134A2 Deposit mitigation in gasoline fractionation, quench water system and product recovery section |
| 02/13/2013 | CN202725083U Multi-component glue automatic mixing machine |
| 02/13/2013 | CN102929303A Method and device for controlling concentration of acid for acid washing in production process of cold-rolled strip steel |
| 02/13/2013 | CN102225811B Treatment method for alkali deweighting process wastewater |
| 02/13/2013 | CN101997126B Fuel concentration control method for fuel battery system fed with liquid fuel |
| 02/12/2013 | US8374729 Smart electrical outlets and associated networks |
| 02/12/2013 | US8374727 Establishing switchyard zones of a high or medium voltage switchyard |
| 02/12/2013 | CA2635511C Systems and methods for determining a volumetric ratio of a material to the total materials in a mixing vessel |
| 02/07/2013 | WO2012145689A3 Water treatment systems and methods |
| 02/07/2013 | US20130035797 Performance of digital circuits using current management |
| 02/07/2013 | US20130032223 Fluid mixer |
| 02/05/2013 | US8369999 Method and apparatus for forecasting shadowing for a photovoltaic system |
| 02/05/2013 | US8369996 Method, apparatus, and computer program for irrigating a field space with a center pivot irrigation machine |
| 01/31/2013 | WO2013015841A2 Method for calibrating apparatus for measuring shape factor |
| 01/31/2013 | US20130030579 Devices and methods for decentralized power loss reduction control |
| 01/31/2013 | US20130028042 Method for calibrating apparatus for measuring shape factor |
| 01/31/2013 | US20130025699 Resin distributor, reservoir bag to be used therewith, vehicle provided with such a system, kit for assembling the same, and methods of assembling and of operating associated thereto |
| 01/30/2013 | CN202711086U In-furnace nitrogen potential monitoring device |
| 01/30/2013 | CN202711085U Novel ozone air cleaning device |
| 01/30/2013 | CN101941600B Material type determination method for automatic feeding system |
| 01/30/2013 | CN101387891B Vibration resistant pointer type SF6 gas density controller |
| 01/29/2013 | US8364327 Systems, program product, and methods for targeting optimal process conditions that render an optimal heat exchanger network design under varying conditions |
| 01/29/2013 | US8364324 Energy management system |
| 01/29/2013 | US8364322 Method and system of real time management and modulation of electricity consumption |
| 01/29/2013 | US8364320 Method for the highly precise regulation of load-variable heat sources or heat sinks, and device for controlling the temperature of a dynamic heat source, especially pump diodes for solid-state lasers |
| 01/29/2013 | US8360118 Fuel system for a floating unit, and method for the operation thereof |
| 01/29/2013 | US8360086 Omnibus quasi-hydrosystem |
| 01/24/2013 | US20130019958 Energy-saving valve |
| 01/23/2013 | CN202694168U Real-time control system of water content of crude oil |
| 01/23/2013 | CN202694167U Energy-saving and environment-friendly high-concentration times circulation water monitoring system |
| 01/23/2013 | CN202688129U Automatic adjusting device for water quality of cooling water |
| 01/22/2013 | US8358364 Electronic apparatus and communication system |
| 01/17/2013 | US20130014828 3D Chemical Pattern Control in 2D Fluidics Devices |
| 01/16/2013 | EP2545999A1 Portable device of safe spraying |
| 01/16/2013 | CN202677210U Additive proportion automatic control device |
| 01/16/2013 | CN202677209U DMF concentration on-line detection and control system |
| 01/16/2013 | CN202671285U Automatic medicine feeding device for industrial sewage of coal-fired power plant |
| 01/15/2013 | US8355826 Demand side management module |
| 01/15/2013 | US8353306 Fuel divider system for gas turbine engine |
| 01/10/2013 | WO2012087492A3 System and methods for personalized pill compounding |
| 01/10/2013 | WO2011087383A8 Apparatus for regulating two-phase flow and portable atomizer based on two-phase flow |
| 01/10/2013 | US20130008523 Intake monitoring for accurate proportioning |
| 01/10/2013 | US20130008522 Fluid dispensing appartus and method |
| 01/09/2013 | EP2544067A2 Blending compressed gases |
| 01/08/2013 | US8352095 Electric power generation device, electric power demand device, and electric power control system, and method of controlling electric power |
| 01/08/2013 | US8352093 Intra-area environmental control system and intra-area environmental control method |
| 01/08/2013 | US8352048 Method and electronic device for compensation of the hysteresis of pneumatically driven fittings |
| 01/08/2013 | US8349038 Self optimizing odorant injection system |
| 01/03/2013 | US20130003491 Method for controlling a system for metering and mixing a product having a plurality of components, metering and mixing system and spraying or extrusion facility comprising same |
| 01/03/2013 | US20130000733 Apparatus and method for entraining fluids |
| 01/02/2013 | CN202638265U Desulfuration equipment for tank top device |
| 01/02/2013 | CN102859459A Method of and system for calibrating gas flow dilutors |
| 01/02/2013 | CN102854900A Gas mixing controller of semiconductor device |
| 01/01/2013 | US8346401 Smart charging value and guarantee application |
| 01/01/2013 | US8342199 Dispensing equipment utilizing coriolis flow meters |
| 12/27/2012 | US20120330469 Energy management system |
| 12/26/2012 | CN202618044U Full automatic aeration controller for fish pond |
| 12/26/2012 | CN102841613A Gas concentration control system in gas distribution process |
| 12/26/2012 | CN102838179A Control method for automatic drug adding device in sewage treatment system |
| 12/25/2012 | US8340830 Onboard management of movable asset for asset protection |
| 12/25/2012 | US8340829 Method and apparatus of detecting and compensating for DC residual fault currents on electrical systems |
| 12/25/2012 | US8340828 Water and fertilizer management system |
| 12/25/2012 | US8340827 Methods for controlling time scale of gas delivery into a processing chamber |
| 12/19/2012 | CN202615246U Freshwater aquaculture dissolved oxygen concentration monitoring device |
| 12/19/2012 | CN102830723A Control device, terminal and control method |
| 12/19/2012 | CN102830722A Drink mixing control method |
| 12/19/2012 | CN102830721A Control method of size concentration of multistage dissolving kettle system |
| 12/19/2012 | CN102830720A Sewage dissolved oxygen concentration control method based on fuzzy fusion control technology |
| 12/19/2012 | CN102261191B Method for saving water in swimming pool |
| 12/19/2012 | CN101782781B Automatic control system for conveying ingredients |
| 12/19/2012 | CN101620217B Device for controlling concentration of erosion solution in concrete durability experiment |
| 12/18/2012 | US8335595 System and method for adaptive islanding for stored/distributed energy devices |
| 12/18/2012 | US8335594 Wind farm capable of staggered disconnection |
| 12/18/2012 | US8335593 Power-using device monitor |
| 12/18/2012 | US8335592 Beverage dispensing device |
| 12/13/2012 | US20120312203 Aerodynamic device for regulating temperature and pressure in a fluid flow circuit |
| 12/12/2012 | EP2533125A1 Method for packaging a gas mixture |
| 12/11/2012 | US8332077 Controller and control method for a wind farm including a plurality of wind turbine generators |
| 12/11/2012 | US8329354 Ejector and fuel cell system using the same |