| Patents for G09B 23 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes (20,724) |
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| 02/13/2013 | CN102930771A Cyclic presentation platform of aorta blood pump |
| 02/13/2013 | CN102930770A Shock tube type combustible gas explosion experiment device |
| 02/13/2013 | CN102930769A Magnetic suction type light intensity and wavelength regulating and controlling device |
| 02/13/2013 | CN102930768A Transformer cooling loop training device |
| 02/13/2013 | CN102930767A Special cassette for integrated photoelectric effect experiment |
| 02/13/2013 | CN102930766A Demonstrating and practical training device for intelligent alarm system |
| 02/13/2013 | CN102930765A Electronic experiment table |
| 02/13/2013 | CN102930764A Ion source negative hydrogen ion beam leading-out experiment table for neutron tube |
| 02/13/2013 | CN102930763A Photoelectric timing and ranging tester |
| 02/13/2013 | CN102930762A Three-dimensional chaotic circuit |
| 02/13/2013 | CN102929829A Information transfer device for computer hardware experiment |
| 02/13/2013 | CN102027525B Method of producing flexible vessel model for simulating surgical operation |
| 02/13/2013 | CN101759941B Cervix lesion examining model |
| 02/13/2013 | CN101759927B Catheterization model |
| 02/13/2013 | CN101759888B Trachea model for tracheoscopy |
| 02/13/2013 | CN101743578B Phantom for ultrasound guided needle insertion and method for making the phantom |
| 02/12/2013 | US8371859 Instrument for suppressing drug craving and kit for suppressing drug craving |
| 02/12/2013 | CA2632887C Childbirth teaching apparel |
| 02/07/2013 | US20130035949 Integrated wellness index and method of measuring overall wellness and treatment |
| 02/07/2013 | US20130034838 Method for performing implant surgery |
| 02/07/2013 | DE10293993B4 Vorrichtung zur Simulation eines stabförmigen chirurgischen Instrumentes zur Erzeugung eines Rückkopplungssignal A device for simulation of a rod-shaped surgical instrument for generating a feedback signal |
| 02/07/2013 | DE102008051238B4 vulkanartige Vorrichtung volcano-like device |
| 02/06/2013 | EP2552312A1 Determining components of total carbon dioxide excreted by a subject |
| 02/06/2013 | CN202720819U Intracranial aneurysm embolism simulator |
| 02/06/2013 | CN202720818U Blood circulation teaching aid |
| 02/06/2013 | CN202720817U Synchronous teaching stethoscope |
| 02/06/2013 | CN202720816U Simulation system for treating hypertension based on massage of Qiaogong acupuncture point |
| 02/06/2013 | CN202720815U Surgical operation training system based on cloud technology |
| 02/06/2013 | CN202720814U Stack model toy connected through plug-in of balls |
| 02/06/2013 | CN202720813U Minitype teaching experiment box and experimental apparatus for the same |
| 02/06/2013 | CN202720812U LED millivolt-level controllable to-be-measured electromotive force experiment instrument |
| 02/06/2013 | CN202720811U Millivolt-level controllable to-be-measured electromotive force experiment instrument |
| 02/06/2013 | CN202720810U Electromagnetic field, electromagnetic wave and antenna test system |
| 02/06/2013 | CN202720809U Bridge type rectification demonstration circuit |
| 02/06/2013 | CN202720808U Low-voltage electromagnetic gun teaching demonstration instrument |
| 02/06/2013 | CN202720807U Single chip microcomputer development device for teaching |
| 02/06/2013 | CN202720806U Dynamometer used for teaching |
| 02/06/2013 | CN202720805U Graphite pendulum employing receptor triggering dynamic-static electro-optical display panel |
| 02/06/2013 | CN202720804U An inclined plane demonstrator used for physics teaching |
| 02/06/2013 | CN202720803U A lever teaching aid used for physics teaching |
| 02/06/2013 | CN202720802U Middle school mathematics trigonometry teaching aid |
| 02/06/2013 | CN202720801U Polygonal demonstration teaching aid |
| 02/06/2013 | CN202720800U Primary school circular area displaying device |
| 02/06/2013 | CN102915665A Coalbed methane earthquake physical model and making method thereof |
| 02/06/2013 | CN102915664A Operation training and teaching model of digital gastrointestinal machine |
| 02/06/2013 | CN102915663A Air composition measurement device |
| 02/06/2013 | CN102915662A Experimental light control device for determining Planck constant |
| 02/06/2013 | CN102915661A Movable type laser reflection, laser refraction and lens imaging demonstration combined device and using method thereof |
| 02/06/2013 | CN102915660A Communication tester for digital optical fiber transmission of audio signals |
| 02/06/2013 | CN102915659A Resistance low tester |
| 02/06/2013 | CN102136214B Faraday electromagnetic induction tester |
| 01/31/2013 | WO2013016303A2 Model human eye and face manikin for use therewith |
| 01/31/2013 | WO2013016171A1 Methods for reducing childhood obesity and for calculating childhood obesity risk |
| 01/31/2013 | WO2013015638A2 Teaching tool for studying figures |
| 01/31/2013 | WO2013013277A1 Virtual connection system between users, for sharing projects on a specific subject, and project selection method |
| 01/31/2013 | WO2012155137A3 Radiographic phantom apparatuses |
| 01/31/2013 | US20130029305 Kit of building blocks for constructing educational electronic circuits |
| 01/31/2013 | US20130029304 Board describing or showing reality in four dimensions, a universal plotter and a scientific measurement and learning tool |
| 01/31/2013 | US20130029303 Teaching System |
| 01/31/2013 | CA2841567A1 Methods for reducing childhood obesity and for calculating childhood obesity risk |
| 01/30/2013 | CN202711560U Preoperative training device for nasal endoscopic operation |
| 01/30/2013 | CN202711559U Frostbitten arm demonstration model |
| 01/30/2013 | CN202711558U Arteriovenous blood circulatory system simulation model |
| 01/30/2013 | CN202711557U Teaching aid for training intravenous injection |
| 01/30/2013 | CN202711556U Element block used for splicing periodic table of chemical elements |
| 01/30/2013 | CN202711555U Atom extranuclear electron arrangement rule magnet |
| 01/30/2013 | CN202711554U Solution conductivity exploring teaching aid |
| 01/30/2013 | CN202711553U Wind power generation simulation experimental device |
| 01/30/2013 | CN202711552U Current demonstration teaching appliance |
| 01/30/2013 | CN202711551U Teaching appliance used for demonstrating function of fuse |
| 01/30/2013 | CN202711550U Teaching appliance used for demonstrating impact of capacitor or inductor on alternating current |
| 01/30/2013 | CN202711549U Teaching board for demonstrating characteristic of changing of conductor resistor with humidity |
| 01/30/2013 | CN202711548U Novel Joule's law experiment demonstrator |
| 01/30/2013 | CN202711547U Gas work intrinsic energy decrease demonstrating instrument |
| 01/30/2013 | CN202711546U Dynamometer for physics teaching |
| 01/30/2013 | CN202711545U 火车转弯模型 Model train turn |
| 01/30/2013 | CN202711544U Device and system for gravitational acceleration test |
| 01/30/2013 | CN202711543U Teaching mold |
| 01/30/2013 | CN202711542U Potential energy driving trolley |
| 01/30/2013 | CN202711541U Three-section draw bar scale |
| 01/30/2013 | CN202711540U Experimental teaching aid for demonstrating determinants of inherent frequency of upper standing wave of chord wire |
| 01/30/2013 | CN202711539U Primary school common graph area formula verification demonstrator |
| 01/30/2013 | CN202711538U Rhombus area demonstration device for primary school |
| 01/30/2013 | CN202711537U Double integral demonstration teaching aid |
| 01/30/2013 | CN202711536U Cell membrane fluid mosaic model assembly |
| 01/30/2013 | CN102906802A Iv training system |
| 01/30/2013 | CN102903288A 蚯蚓观察盒 Earthworms observation box |
| 01/30/2013 | CN102903287A Temperature measuring device of light-induced temperature increment |
| 01/30/2013 | CN102903286A Distant place fault setting and monitoring system of practical training substation |
| 01/30/2013 | CN102903285A Demonstration instrument for addition and subtraction characteristics of electrical bridge |
| 01/30/2013 | CN102903284A Detachable type overhauling debugging training device for GW6 type isolating switch |
| 01/30/2013 | CN102903283A Constant tension device |
| 01/30/2013 | CN102903282A Integer-order and fractional-order multifunctional chaotic experiment instrument |
| 01/30/2013 | CN102903281A Controllable fracture parameter physical model and manufacturing method thereof |
| 01/30/2013 | CN102895779A Nine-order magic square sleeve plate |
| 01/30/2013 | CN102895778A 10-stage magic square sleeve plate |
| 01/30/2013 | CN102895031A Kidney virtual surgical method and system |
| 01/30/2013 | CN101944175B Dynamic geometric virtualization method of physical kinematics experiment |
| 01/29/2013 | US8360786 Polysomnography training apparatus |
| 01/29/2013 | US8360780 Method and system for creating a multiplication and division puzzle |