| 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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| 12/11/2013 | CN203338637U Novel buoyancy generation experiment instrument |
| 12/11/2013 | CN203338636U Physical phenomenon teaching device |
| 12/11/2013 | CN203338635U Inclined plane for physical teaching experiment |
| 12/11/2013 | CN203338634U Overweight-weightlessness demonstration device |
| 12/11/2013 | CN203338633U Combined physics teaching tool |
| 12/11/2013 | CN203338632U Plane figure demonstration device for mathematics teaching |
| 12/11/2013 | CN203338631U Mathematics teaching hanging plate with test function |
| 12/11/2013 | CN203338630U Mathematic teaching aid |
| 12/11/2013 | CN203338629U Microscopic imaging drum device for biology teaching |
| 12/11/2013 | CN103441835A Device and method for chaotic encryption communication experiment |
| 12/11/2013 | CN103441523A New energy power generation comprehensive experiment device of novel modularization common direct current bus |
| 12/11/2013 | CN103440809A Method for preparing colored specimen of newly-born lamb whole-body internal organ lumens |
| 12/11/2013 | CN103440808A Method for preparing specimen of animal stomach and intestine organ |
| 12/11/2013 | CN103440807A Method for preparing green goose torso bone and heart-lung cyst cavity connected colored specimen |
| 12/11/2013 | CN103440806A Method for manufacturing hydrogen oxygen fuel cell teaching aid capable of changing electrode material to generate strong currents |
| 12/11/2013 | CN103440805A Spectrometer demonstration experimental instrument |
| 12/11/2013 | CN103440804A Handheld dynamic light wave diffraction demonstration instrument |
| 12/11/2013 | CN103440803A True-voltage simulation-current closed-loop all-true training system for 10kV power distribution device |
| 12/11/2013 | CN103440802A Comprehensive experiment table of internet of things |
| 12/11/2013 | CN103440801A Experimental instrument capable of demonstrating superconductive magnetic levitation phenomenon and testing magnetic levitation force |
| 12/11/2013 | CN103440800A Simulation training system of high-voltage substation |
| 12/11/2013 | CN103432752A Electronic toy block |
| 12/11/2013 | CN102663951B Simulator for demonstrating liquefaction of sand |
| 12/11/2013 | CN102646350B Centrum location device for virtual surgery force sense information acquisition |
| 12/11/2013 | CN102496325B Variable cross-section three-dimensional cavity manufacturing die and pressing method thereof |
| 12/11/2013 | CN102456285B Oscillation image drawing apparatus for spring oscillator |
| 12/10/2013 | US8602790 Demonstration tools for geometric properties |
| 12/05/2013 | WO2013088425A9 Method of space compression time dilation machine |
| 12/05/2013 | US20130323701 Demonstrator of multiple stresses |
| 12/05/2013 | US20130323700 Hybrid physical-virtual reality simulation for clinical training capable of providing feedback to a physical anatomic model |
| 12/05/2013 | US20130323699 Simulated medicament delivery device having an electronic circuit system |
| 12/05/2013 | DE102009043661B4 Vorrichtung zur Visualisierung von Biegewellen-Schwingungen bei Schallgebern auf Biegewellenbasis Apparatus for visualization of bending wave oscillations in sounders on bending wave base |
| 12/04/2013 | CN203325316U Portable artesian well teaching demonstration device |
| 12/04/2013 | CN203325315U Biology teaching-used photosynthesis reaction teaching appliance |
| 12/04/2013 | CN203325314U 骨髓穿刺模型 Bone marrow puncture model |
| 12/04/2013 | CN203325313U Pleura puncture model |
| 12/04/2013 | CN203325312U School-age child oral health education and teaching mould |
| 12/04/2013 | CN203325311U Physics teaching experimental apparatus |
| 12/04/2013 | CN203325310U Visualized polarized light interference and diffraction characteristic experiment system |
| 12/04/2013 | CN203325309U Light-guide fiber model |
| 12/04/2013 | CN203325308U Teaching-used stroboscopic light source |
| 12/04/2013 | CN203325307U Photoelectric encoder based spectrometer reading device |
| 12/04/2013 | CN203325306U Angle sensor based spectrometer reading device |
| 12/04/2013 | CN203325305U Light interference experiment instrument |
| 12/04/2013 | CN203325304U Light reflection and refraction demonstration instrument |
| 12/04/2013 | CN203325303U Digital multipurpose electricity meter for demonstration |
| 12/04/2013 | CN203325302U Teaching aid plate of control system |
| 12/04/2013 | CN203325301U Single-chip-microcomputer multifunctional development board based on STC15 series |
| 12/04/2013 | CN203325300U Signal generator for electric automatization teaching |
| 12/04/2013 | CN203325299U Residual current action protection system training device |
| 12/04/2013 | CN203325298U Three-phase imbalance adjustment training device |
| 12/04/2013 | CN203325297U Experimental device for Ampere circuital theorem |
| 12/04/2013 | CN203325296U Demonstrating device for serial and parallel connection of resistors |
| 12/04/2013 | CN203325295U Multi-lamp energy consumption contrast demonstration device being provided with power by hand-operated permanent magnetic direct current generator |
| 12/04/2013 | CN203325294U Illumination time controlled volume and controlling quantity experiment instrument |
| 12/04/2013 | CN203325293U Demonstrator for magnetic lines of force |
| 12/04/2013 | CN203325292U An analog circuit and digital signal processing experiment platform used for experiments in institutions of higher learning |
| 12/04/2013 | CN203325291U Temperature-changing type Boyle's law demonstrating device |
| 12/04/2013 | CN203325290U Boyle's law demonstrating device |
| 12/04/2013 | CN203325289U Structural stability test demonstrating bench |
| 12/04/2013 | CN203325288U Friction experiment device |
| 12/04/2013 | CN203325287U Combined physics teaching aid |
| 12/04/2013 | CN203325286U Submarine demonstration teaching tool |
| 12/04/2013 | CN203325285U Rope wave demonstrating device |
| 12/04/2013 | CN203325284U Boyle Mariotte law demonstrator |
| 12/04/2013 | CN203325283U Mathematical three-dimensional figure demonstrator |
| 12/04/2013 | CN203325282U 椭圆教学仪 Oval teaching instrument |
| 12/04/2013 | CN203325281U Triangle stability demonstration instrument |
| 12/04/2013 | CN203325280U Blood cell counting board teaching aid |
| 12/04/2013 | CN203325279U Teaching aid for chromosome model structures of eukaryotic cell |
| 12/04/2013 | CN203325278U Long-short arm matching combination teaching aid in chromosome karyotype analyzing |
| 12/04/2013 | CN203325277U Teaching aid for chromosome karyotype analyzing |
| 12/04/2013 | CN203325273U Teaching aid for children |
| 12/04/2013 | CN203324301U Magneto-electric rotating speed sensor measurement and control apparatus |
| 12/04/2013 | CN103426355A Method for preparing whole-body muscle specimen of adult otter |
| 12/04/2013 | CN103426354A Method for preparing whole-body muscle specimen of adult dog |
| 12/04/2013 | CN103426353A Oral care teaching aid |
| 12/04/2013 | CN103426352A Multifunctional acupuncture three-dimensional teaching model and teaching system thereof |
| 12/04/2013 | CN103426351A Heart artery induction pulse taking training device and method allowing remote reproduction |
| 12/04/2013 | CN103426350A Device simulating swallowing and implementation method thereof |
| 12/04/2013 | CN103426349A N type acetylcholine receptor structural model teaching tool |
| 12/04/2013 | CN103426348A Light blocking device for photoelectric effect experiments |
| 12/04/2013 | CN103426347A Interactive 51 single chip microcomputer teaching experiment and development main board based on FORTH |
| 12/04/2013 | CN103426346A Theory and experiment integration synchronous teaching system |
| 12/04/2013 | CN103426345A Experimental device of compact magnetic levitation worktable |
| 12/04/2013 | CN103426344A 自动控制实验台 Automatic control experiment station |
| 12/04/2013 | CN103426343A Photovoltaic research workbench and house model integrative experimental system |
| 12/04/2013 | CN103418147A Improved electronic building blocks |
| 12/04/2013 | CN102723023B Clamped type compound pendulum with graduated scale |
| 12/04/2013 | CN102467845B Microwave diffraction system |
| 12/04/2013 | CN102426807B Combination deformation mechanics experiment apparatus |
| 12/03/2013 | US8597874 Method for harvesting and preparing porcine hearts for use in a cardiac surgical simulator |
| 12/03/2013 | US8597029 Pulse simulation unit |
| 11/28/2013 | WO2013177520A1 Hybrid image/scene renderer with hands free control |
| 11/28/2013 | WO2013177091A1 Medical care training mannequin for realistic emergency medical training |
| 11/28/2013 | WO2013176319A1 Solar cell module for learning tool |
| 11/28/2013 | WO2013174855A1 Measuring apparatus for determining the compression pressure of therapeutic compression measures such as, in particular, compression stockings or compression bandages |
| 11/28/2013 | WO2013152328A3 Sleep apnea prevention assembly |
| 11/28/2013 | US20130316319 Dental patient models |
| 11/28/2013 | US20130316318 Treatment Planning System |