| 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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| 01/28/2015 | CN204130016U 一种立式最速降线展示仪 Brachistochrone provide a vertical display instrument |
| 01/28/2015 | CN204130015U 一种用于运动学研究的物理实验教具 A kinematic study of physics experiment teaching aids |
| 01/28/2015 | CN204130014U 一种受力改变运动方向实验教具 A force to change the direction of movement of the experimental teaching aids |
| 01/28/2015 | CN204130013U 数学教学用多棱锥演示装置 Mathematics Teaching demonstration device with multi-pyramid |
| 01/28/2015 | CN204130012U 大学数学教学使用的抛物面演示教具 Demonstrator Mathematics Teaching parabolic use |
| 01/28/2015 | CN204130011U 大学数学教学使用的马鞍面演示教具 Demonstrator saddle used mathematics teaching university |
| 01/28/2015 | CN204130010U 教学用可调多种立体形状的组合装置 Teaching various combinations of devices with adjustable three-dimensional shape |
| 01/28/2015 | CN204130009U 一种几何体展示及造型教具 One kind of geometry and styling aids show |
| 01/28/2015 | CN204130008U 一种用于教学演示的莫比乌斯带装置 Mobius strip of a device for teaching demonstration |
| 01/28/2015 | CN204130007U 在不同旋转坐标系下演示点运动变换的教具 Rotating coordinate system at different points of the motion conversion aids demo |
| 01/28/2015 | CN204130006U 一种用于教学演示的球体自转以及公转装置 Ball rotation for teaching demonstration and revolution means |
| 01/28/2015 | CN204130005U 一种用于教学的新型球体移动演示装置 A new sphere of teaching for mobile presentation devices |
| 01/28/2015 | CN204130004U 一种用于教学的球体转动和移动演示装置 A rotating sphere of teaching and mobile presentation devices |
| 01/28/2015 | CN204129022U 一种燃烧镁条的试验观察台 A combustion test strips magnesium Observatory |
| 01/28/2015 | CN104318843A 承压井注水试验装置 Artesian well water testing device |
| 01/28/2015 | CN104318842A 一种高相似度模拟钉螺及其制备方法 Simulation of a high degree of similarity of snail and its preparation method |
| 01/28/2015 | CN104318841A 一种河鲀鼓气标本的制作方法 A method of making gas puffer drum samples |
| 01/28/2015 | CN104318840A 一种基于弹簧质子模型的医学手术器械导丝的模拟方法 A simulation method based on medical surgical instruments, guide wire spring model of proton |
| 01/28/2015 | CN104318839A 一种方便调整的迈克尔逊干涉仪 A convenient adjustment of the Michelson interferometer |
| 01/28/2015 | CN104318838A 光耦合现象演示仪 Optical coupling phenomenon Demonstrator |
| 01/28/2015 | CN104318837A 一种通用性多电机控制综合实验教学系统 A versatile multi-motor control experiment teaching system |
| 01/28/2015 | CN104318836A 一种电脑控制功率因数补偿演示与实验装置及实验方法 One kind of computer-controlled power factor compensation demonstration and experimental apparatus and experimental methods |
| 01/28/2015 | CN104318835A 一种可编程全电路动态电气故障模拟装置及其方法 Whole circuit with a programmable dynamic electrical fault simulation apparatus and method |
| 01/28/2015 | CN104318834A 一种电网调度自动化实训系统的工作方法 A grid scheduling methods of work automation training system |
| 01/28/2015 | CN104318833A 电网调度自动化实训系统的工作方法 Dispatching automation system work training methods |
| 01/28/2015 | CN104318832A 一种电网调度自动化实训系统的构建方法 A grid scheduling automation training system construction method |
| 01/28/2015 | CN104318831A 电磁小球音乐演示机 Electromagnetic ball music demo machine |
| 01/28/2015 | CN104318830A 振动电机和电振音叉为双振动波源的弦振动测速实验仪 Vibration motor and electric vibrating tuning fork is vibrating string dual vibration wave source of guns experimental apparatus |
| 01/28/2015 | CN104318829A 基于霍尔效应的双数显单摆周期高精度同步测定装置 High-precision measurement device based on the Hall effect synchronous dual digital display pendulum cycle |
| 01/28/2015 | CN104318828A 一种用于空间多维展开机构的零重力实验系统 A multidimensional space agency launched a zero-gravity experimental system |
| 01/28/2015 | CN104318827A 超失重现象演示及加速度测量装置 Super weightlessness demonstration and acceleration measuring device |
| 01/28/2015 | CN104318826A 振动电机为波源的弦振动周期实验仪 Vibration motor for Boyuan string vibration cycle experimental instrument |
| 01/28/2015 | CN104318825A 振动电机和电振音叉为双振动波源的弦振动周期实验仪 Electric vibrating tuning fork vibration motor and dual vibration wave source string vibration cycle experimental instrument |
| 01/28/2015 | CN104318824A 振动电机为波源的弦振动测速实验仪 Boyuan string vibration motor for vibration velocity measurement instrument |
| 01/28/2015 | CN104318823A 反正弦余弦函数演示及图像绘制仪 Arc sine and cosine function demonstrates image drawing instrument |
| 01/28/2015 | CN104318822A 一种利用大气压力直观反应吸烟有害的教学演示教具 A use of atmospheric pressure and intuitive reactions that smoking is harmful teaching Demonstrator |
| 01/28/2015 | CN104316661A 用于生物毒性检测的肺组织模型及生物毒性检测方法 Lung tissue model and biological toxicity testing methods for toxicity testing |
| 01/28/2015 | CN104313647A 实验型电解锌装置 Electrolytic zinc experimental device |
| 01/28/2015 | CN103236208B 定量研究颗粒粘性力对流化床气固流动影响的实验方法 Quantitative Research Methods Experimental particle flow viscous force of impact on the Fluidized Bed |
| 01/28/2015 | CN102945636B 一种电流效应的演示装置 A current effect demonstration device |
| 01/27/2015 | US8943429 State machine user and validation interface system |
| 01/27/2015 | US8939917 Methods and devices for quantitative analysis of bone and cartilage |
| 01/27/2015 | US8939811 Optical toy |
| 01/27/2015 | US8939771 Taxidermy flesh removal system and method |
| 01/27/2015 | US8939770 Maternal simulator |
| 01/27/2015 | US8939767 Polygonal device for kinesthetic learners |
| 01/25/2015 | CA2857862A1 Surgical simulation assembly |
| 01/22/2015 | WO2015007878A1 A method for determining a visual effect of an ophthalmic lens |
| 01/22/2015 | US20150024365 Systems, devices, and methods for simulating fetal delivery |
| 01/22/2015 | US20150024364 Ocular surgery training device |
| 01/22/2015 | US20150024363 Wearable Partial Task Surgical Simulator |
| 01/22/2015 | US20150024362 Surgical simulation assembly |
| 01/22/2015 | US20150024361 Tracheostomy Trainer Device and Related Method Thereof |
| 01/22/2015 | US20150024352 Noble's Columns |
| 01/22/2015 | US20150022801 Computer-implemented method of and system for teaching an untrained observer to evaluate a gemstone |
| 01/21/2015 | CN204117469U 地震前兆模拟展示平台 Simulated earthquake precursors showcase |
| 01/21/2015 | CN204117468U 一种在epg实验中观察叶片背面昆虫行为的装置 The back of a leaf insect behavior observed in experiments device epg |
| 01/21/2015 | CN204117467U 人第6染色体短臂hla基因模型教具 The short arm of human chromosome 6 hla gene model aids |
| 01/21/2015 | CN204117466U 可穿戴式造口术后护理模型 Wearable ostomy postoperative care model |
| 01/21/2015 | CN204117465U 仿真心脏血液循环模型 The simulation model of the heart blood circulation |
| 01/21/2015 | CN204117464U 手术操作训练器 Operative Trainer |
| 01/21/2015 | CN204117463U 手术训练专用的人体体腔模拟箱 Surgical training dedicated body cavity simulation box |
| 01/21/2015 | CN204117462U 抗生物素蛋白连接的抗原肽mhc分子四聚体模型教具 Mhc antigenic peptide molecule attached avidin tetramer model aids |
| 01/21/2015 | CN204117461U 科普灯结构 Science lamp structure |
| 01/21/2015 | CN204117460U 一种数字化光电实验装置 A Digital Optical experimental device |
| 01/21/2015 | CN204117459U 典型低压故障处理实训平台装置 Typical low pressure system troubleshooting training platform |
| 01/21/2015 | CN204117458U 555集成电路教学用的断线报警电路 555 integrated circuit break alarm teaching of |
| 01/21/2015 | CN204117457U 电流强弱体验仪 Experience the current strength tester |
| 01/21/2015 | CN204117456U 人体感应导电声光装置 Conductive body induction sound and light installation |
| 01/21/2015 | CN204117455U 一种教学演示用电磁铁 A teaching demonstration electromagnet |
| 01/21/2015 | CN204117454U 一种水力发电教学装置 One kind of hydroelectric teaching apparatus |
| 01/21/2015 | CN204117453U 通电螺线管磁性测试仪 Solenoid magnetic tester |
| 01/21/2015 | CN204117452U 一种多功能电荷性质演示盒 A multifunctional nature of charge demo box |
| 01/21/2015 | CN204117451U 一种风光互补控制器教学实验装置 One kind of wind and solar controller teaching experimental device |
| 01/21/2015 | CN204117450U 一种光伏逆变器的教学实验装置 Teaching experimental apparatus for photovoltaic inverters |
| 01/21/2015 | CN204117449U 一种大型风力发电变桨实训系统 A large, wind power Pitch Training System |
| 01/21/2015 | CN204117448U 用于示教的处理器系统 Processor system for teaching |
| 01/21/2015 | CN204117447U 一种可测量转速的克鲁克斯辐射计教具 One measurable speed Crookes radiometer aids |
| 01/21/2015 | CN204117446U 一种无线电灭火演示器 A radio presenter fire |
| 01/21/2015 | CN204117445U 一种利用亥姆霍兹共鸣器的声学实验装置 An experimental apparatus utilizing acoustic Helmholtz resonator |
| 01/21/2015 | CN204117444U 一种新型物理教学用浮力演示容器装置 A new physics teaching demonstration container buoyancy device |
| 01/21/2015 | CN204117443U 一种气动力火箭与同步卫星演示器 Aerodynamic Demonstrator rockets and geostationary satellites |
| 01/21/2015 | CN204117442U 一种称象教学实验器材 The type known as the teaching laboratory equipment |
| 01/21/2015 | CN204117441U 受力形变演示仪 Demonstrator deformation force |
| 01/21/2015 | CN204117440U 便携式激光扫描李萨如图形演示仪 Portable laser scanning Lissajous figure Demonstrator |
| 01/21/2015 | CN204117439U 转动惯量教具仪 Moment of inertia aids instrument |
| 01/21/2015 | CN204117438U 一种离心力教学演示仪 A Centrifugal Force Teaching Demonstrator |
| 01/21/2015 | CN204117437U 超失重现象演示及加速度测量装置 Super weightlessness demonstration and acceleration measuring device |
| 01/21/2015 | CN204117436U 一种用于观测平整物体微小形变的实验演示装置 Experimental demonstration device for observing tiny flat object deformation |
| 01/21/2015 | CN204117435U 一种直线与圆位置关系演示教具 A linear relationship with the circle position Demonstrator |
| 01/21/2015 | CN204117434U 一种几何体展示及造型教具 One kind of geometry and styling aids show |
| 01/21/2015 | CN204117433U 一种欧拉角展示教具 One kind of Euler angles showcase aids |
| 01/21/2015 | CN204117432U 一种抛物线教学辅助教具 One kind of parabolic teaching aids aids |
| 01/21/2015 | CN204117431U 大学数学教学使用的摆线演示教具 Demonstrator Mathematics Teaching cycloid use |
| 01/21/2015 | CN204117430U 数学教学用文档及模型收集架 Mathematics teaching model documentation and collection rack |
| 01/21/2015 | CN204117429U 一种教学用正态分布实验装置 A teaching experiment with normal equipment |
| 01/21/2015 | CN204117428U 螺旋对称的杆状病毒模型教具 Helical symmetry baculovirus model aids |
| 01/21/2015 | CN204116709U 生物教学实验考试用具 Experimental Biology Teaching exam Appliances |
| 01/21/2015 | CN104303075A 用于训练超声成像装置用户的装置 Training ultrasound imaging apparatus means for the user |
| 01/21/2015 | CN104299500A 口腔医学教学中根管预备效果检测方法及其装置 Stomatology teaching effect of root canal preparation method and apparatus for detecting |