Match Document Document Title Score
0926064 MATHEMATICAL GEOGRAPHY-ILLUSTRATOR.   550
0758700 CASE FOR MATHEMATICAL INSTRUMENTS.   550
2389394 Electric mathematical educational appliance  
This invention relates to improvements in educational appliances which are of assistance in teaching students and it has for its principal object an electrically operated teaching aid for teaching...
550
2487345 Mathematical drawing instrument  
The orientable heads for drawing instruments which are known at the present time generally comprise a ring which is connected to the movable arms of the instrument and on which is rotatably...
550
3419973 Mathematical teaching wheel   550
1016245 MATHEMATICAL COMPUTER AND REGISTER.   550
3402482 Mathematics teaching device   550
3455034 MATHEMATICS TEACHING TOOL   550
2547955 Vectorial and mathematical calculator   550
2929159 Mathematical formula demonstrator   550
3314168 Mathematical instruction means   550
3357116 Mathematics teaching device   550
2507460 Visual aid for mathematics   550
3437268 MATHEMATICAL AVERAGING APPARATUS   550
2854854 Mathematical function generator   550
2573946 Three-dimensional mathematical demonstrator   550
2902777 Mathematical formula demonstrator   550
3432943 MATHEMATICS TEACHING DEVICE   550
3452455 MATHEMATICS INSTRUCTION DEVICE   550
3555703 EQUIPMENT FOR TEACHING MATHEMATICS   550
EP1546863A4 COMPUTATIONALLY EFFICIENT MATHEMATICAL ENGINE  
Abstract not available
550
EP1546863A1 COMPUTATIONALLY EFFICIENT MATHEMATICAL ENGINE  
Abstract not available
550
EP2111270A2 MATHEMATICAL PUZZLE GAME   550
JPS51112629A MATHEMATIC EQUATION INDICATOR   550
JPS5533106A MATHEMATICS TEACHING DEVICE   550
JPS57178282A MATHEMATIC TEACHING AID   550
JPH10254349A TRAINING TOOL FOR MATHEMATICS  
PROBLEM TO BE SOLVED: To let schoolchildren in the lower grades understand concrete and abstract concepts of numerals, concepts of calculation and graphics, etc.,exactly and also efficiently by...
550
JPS61173284A MATHEMATICS INSTRUCTION APPARATUS   550
JPH06119147A MATHEMATICAL LOGIC CIRCUIT  
PURPOSE: To share a circuit which has the same functions with a shift position detecting circuit and a half-adder circuit and to reduce the circuitry by providing a carry generating circuit, a...
550
US20160047926 Processing Seismic Attributes Using Mathematical Morphology  
Methods, systems, and computer-readable media are provided for processing seismic data. The method includes receiving a seismic data set associated with a domain, and calculating a seismic...
549
2210938 Apparatus for solving mathematical problems  
With the exception of this paragraph, this specification is a verbatim copy of the specification of application Serial No. 388,975, series of 1925, filed August 28, 1929, for Apparatus for 6...
549
5617201 Method for refractometer measuring using mathematical modelling  
A method for refractometer measuring, in which a beam of rays emitted from a light source is transmitted to the interface between the optical window of a refractometer and the liquid to be...
548
8521793 Method and system for scalable modulo mathematical computation  
A math engine is provided capable of supporting large complex mathematical computations, such as modulo math computations involved in cryptography, while remaining easily reconfigurable,...
548
6970900 Optical system for certain mathematical operations  
An optical system utilizing phosphors to perform mathematical operations without the direct or necessary use of an electronic component or electrical power source is disclosed. The luminenscent...
547
EP0950235A1 MATHEMATICAL TEACHING APPARATUS AND METHOD  
Abstract not available for EP0950235 Abstract of corresponding document: US5980258 A mathematical teaching apparatus comprising block elements that fit inside a block element container. The block...
547
WO/2008/105704A3 A MATHEMATICAL MINIMAL SURFACE PROPELLER  
A propeller (1) having n blades (2) where n is an integer larger than 0. The propeller (1) having a surface (3) which is described as composed of n identical units (6). Each identical unit (6) is...
547
US20180114463 MATHEMATICAL TEACHING APPARATUSES AND METHODS OF USE  
Mathematical teaching apparatuses and methods of use are provided herein. In one embodiment a mathematical teaching apparatus includes a frame having a plurality of spaced apart rods, and an equal...
546
5827066 Methods of teaching mathematics to disabled students  
The method for teaching mathematics to students with disabilities includes an interactive program with a synthesized speech output and voice input, the interactive program being designed with...
545
US20080252008 Method of playing a mathematical game  
The present invention is directed to a mathematical game. Such method comprises (1) generating a separate set of calculating numbers for each individual player or team; (2) designating certain...
545
EP2657850A3 Mathematical expression input apparatus, mathematical expression modification method, and storage medium storing program  
A mathematical expression input apparatus includes mathematical expression display means (11; S1-S3) for displaying a mathematical expression, mathematical expression portion designation means...
544
5664779 Mathematical puzzle with prize release means  
A mathematical puzzle including a first portion and a second portion. The second portion is removably couplable to the first portion. As such, the first portion and second portion define an...
544
JP2015060459A MATHEMATICAL EXPRESSION DISPLAY CONTROL DEVICE AND PROGRAM  
PROBLEM TO BE SOLVED: To use a copied mathematical expression simply and effectively in a mathematical expression display control device.SOLUTION: When a discretionary mathematical expression F...
543
7467177 Mathematical circuit with dynamic rounding  
Described are mathematical circuits that perform flexible rounding schemes. The circuits require few additional resources and can be adjusted dynamically to change the number of bits involved in...
543
US20140106316 Multiple Mathematical Operation Teaching Device  
A teaching device used for teaching mathematical operations that includes: a support defining a fulcrum axis, a lever-like member, a plurality of objects and optionally a cradle. The lever-like...
542
US20090070279 ESTIMATING THE EFFICACY OF A MATHEMATICAL MODEL OF SYSTEM BEHAVIOUR  
Estimating the overall efficacy of a mathematical model of system behaviour involves providing a template representing factors that affect the overall efficacy of the mathematical model. A...
541
US20060106776 Utilizing mathematical operations with abstract queries  
Methods, systems, and articles of manufacture are provided for composing abstract queries by referencing previously defined abstract queries and combining the queries based on mathematic...
541
WO/2001/042554A2 LASER PROCESSING OF MATERIALS USING MATHEMATICAL TOOLS  
A system of forming an image using mathematical tools. The images formed using any of the set of mathematical tools, which can be modular level sets, fractals, or cellular automata, or any other...
540
9454916 Device for early teaching of mathematics  
A device for visual and tactile learning in mathematics. A set is comprised of twenty-two individual clear, square counters; eleven male (11) and eleven female (12), each set numbered respectively...
540
6142784 Mathematical learning game and method  
The present invention comprises an electronic learning game that provides a plurality of pedagogical and instructional modalities which combine strong kinesthetic, auditory, and visual stimulation...
540
EP2793140A3 Mathematical expression display control apparatus, mathematical expression display control method, and computer readable medium recording mathematical expression display control program  
A mathematical expression display control apparatus includes a mathematical expression input unit, a mathematical expression display control unit, a cursor display control unit, an inverse number...
540


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