Match

Document 
Document Title 
Score 

5114347 
Mathematical function demonstrator boards
An electromechanical demonstrator board of one or more of the six trigonometric functions. The board is powered electrically by a battery and mechanically by a hand crank which drives a pointer... 
559 

6579101 
Basic mathematics teaching and learning aid
A basic mathematics teaching and learning aid comprises of nine arrays of square spaces placed with powers of 10 from 10−4 to 106, numbers formed by repeated addition of some of those powers of... 
559 

3400472 
Mathematics teaching device

558 

2769640 
Educational mathematical game apparatus

558 

6142367 
Electronic device and method of displaying mathematical expressions including variables
The present invention is intended to enable an electronic calculator device for calculating functions to display a mathematical expression by automatically substituting a variablevalue into a... 
557 

4126315 
Mathematical based board game apparatus
A mathematical based board game apparatus employs a matrix grid game board containing a playing area defined by a plurality of grid units each capable of containing a game playing piece. In the... 
557 

US20050125468 
System and method of testing and evaluating mathematical functions
The present invention provides a system and method for systematic random testing of single/doubleprecision, one/twovariable or scalar/vector mathematical functions against a known higher... 
556 

US20180114462 
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... 
555 

JPH05210483A 
MATHEMATICAL LOGICAL OPERATING METHOD AND MATHEMATICAL LOGIC COMPUTING ELEMENT
PURPOSE: To provide the highspeed mathematical logical operating method and mathematical logic computing element reducing the amount of a hardware. CONSTITUTION: Three selective inputs P0P2,... 
555 

US20080307205 
COMPUTATIONALLY EFFICIENT MATHEMATICAL ENGINE
A method and apparatus perform many different types of algorithms that utilizes a calculation unit capable of utilizing the same multipliers for different algorithms. The calculation unit... 
555 

8112467 
Computationally efficient mathematical engine
A method and apparatus perform many different types of algorithms that utilizes a calculation unit capable of utilizing the same multipliers for different algorithms. The calculation unit... 
555 

EP1546863B1 
COMPUTATIONALLY EFFICIENT MATHEMATICAL ENGINE

555 

US20120239720 
EFFICIENT AND RELIABLE COMPUTATION OF RESULTS FOR MATHEMATICAL FUNCTIONS
For efficient computation of results for mathematical functions, a method receives a mathematical function call. The call includes a plurality of arguments for which a range of computable results... 
555 

US20020072884 
Method for calibrating a mathematical model
A method is disclosed for calibrating a mathematical model of a component using prototype fullfield experimentally collected deformation/strain data. Specifically, the method involves obtaining... 
554 

EP1213669A2 
Method for calibrating a mathematical model
A method is disclosed for calibrating a mathematical model of a component using prototype fullfield experimentally collected deformation/strain data. Specifically, the method involves obtaining... 
554 

9415297 
Mathematical puzzle game
The invention provides a puzzle game comprising a background defining a graph (40, 80, 1 10), having nodes (44, 46, 82, 84) connected by lines, or a diagram having sites or nodes, and elements... 
552 

5520542 
Games for enhancing mathematical understanding
A game for enhancing mathematical skills is played in the a classroom with teams of players or individual players. The game utilizes a branched lattice having a central starting point and a... 
552 

US20120110048 
APPARATUS FOR EVALUATING A MATHEMATICAL FUNCTION
An apparatus for evaluating a mathematical function at an input value is provided. The apparatus includes a device for selecting a mathematical function, a device for inputting a value at which to... 
552 

EP1685500A2 
AN ELECTRONIC MATHEMATICAL MODEL BUILDER
Abstract not available for EP1685500 Abstract of corresponding document: WO2005043406 The present invention relates generally to the field of information processing by digital computers and, more... 
552 

WO/2005/043406A1 
AN ELECTRONIC MATHEMATICAL MODEL BUILDER
The present invention relates generally to the field of information processing by digital computers and, more particularly, to the entry and processing of information by application programs,... 
552 

WO/2005/043406A3 
AN ELECTRONIC MATHEMATICAL MODEL BUILDER
The present invention relates generally to the field of information processing by digital computers and, more particularly, to the entry and processing of information by application programs,... 
552 

3916180 
Analog mathematical root extractor
An nthroot extracting device, most useful as a squareroot extractor, which accepts an input signal and derives therefrom an output signal which is proportional to the root of the input signal.... 
552 

US20070033524 
Mapping codes for characters in mathematical expressions
Systems and methods for mapping character codes for characters of an mathematical expression based on changes in formatting for the characters. A system can include a document module configured... 
552 

DE69534342T2 
MATHEMATICS PUZZLE GAME GRAND

552 

US20060166176 
Mathematical circulatory system model
A system and method of modeling a circulatory system including a regulatory mechanism parameter. In one embodiment, a regulatory mechanism parameter in a lumped parameter model is represented as a... 
552 

WO/2006/102597A2 
MATHEMATICAL CIRCULATORY SYSTEM MODEL
A system and method of modeling a circulatory system including a regulatory mechanism parameter. In one embodiment, a regulatory mechanism parameter in a lumped parameter model is represented as a... 
552 

WO/2006/102597A3 
MATHEMATICAL CIRCULATORY SYSTEM MODEL
A system and method of modeling a circulatory system including a regulatory mechanism parameter. In one embodiment, a regulatory mechanism parameter in a lumped parameter model is represented as a... 
552 

JP2601153B2 
MATHEMATICAL EXPRESSION ENGROSSMENT METHOD
PURPOSE: To make output matching easy by a method wherein second function and argument are input as the argument of first function in the formula of nesting, the size of region is obtained to... 
552 

JPH06226945A 
MATHEMATICAL EXPRESSION ENGROSSMENT METHOD
PURPOSE: To make output matching easy by a method wherein second function and argument are input as the argument of first function in the formula of nesting, the size of region is obtained to... 
552 

3690018 
MATHEMATICS TRAINING TOY
An educational toy to teach arithmetic operations which have integer solutions; includes a sloping hollow cylinder, with a spring detent at the lower end, for filling with a predetermined number... 
552 

7024343 
Method for calibrating a mathematical model
A method is disclosed for calibrating a mathematical model of a component using prototype fullfield experimentally collected deformation/strain data. Specifically, the method involves obtaining... 
551 

JP2009028428A 
MATHEMATICAL PUZZLE AUTOMATIC GENERATION SYSTEM
PROBLEM TO BE SOLVED: To provide a system capable of generating a mathematical puzzle with only one solution at high speed.SOLUTION: Generally, puzzles having a plurality of solutions are easily... 
551 

JP2016095815A 
ABC "PREDICTION SELECTION" MATHEMATICAL MODEL
PROBLEM TO BE SOLVED: To provide an appropriate and effective system, in requiring the decision of the socalled "optimal twoparties selection" from a certain large number of bodies of one type... 
551 

US20030137707 
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... 
551 

3618952 
GAME UTILIZING MATHEMATICAL BASE SYSTEMS
A game apparatus having at least one playing board having an array of uniquely identifiable positions thereon with such positions having numerical values associated therewith, each position being... 
551 

4031370 
Generation of mathematical functions
A method of interpolating a value of the dependent variable, y corresponding to a given value of an independent variable x, wherein y = f(x) and is described by a linear polynomial series of the... 
550 

JP2002230050A 
METHOD FOR CALIBRATING MATHEMATICAL MODEL
PROBLEM TO BE SOLVED: To provide a more accurate and efficient method for modeling constituting components.SOLUTION: In this method for calibrating the mathematical model of constituting... 
550 

1730418 
Apparatus for teaching mathematics

550 

0774515 
OPTICAL AND MATHEMATICAL INSTRUMENT.

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 

1479992 
Mathematical game apparatus

550 

3314168 
Mathematical instruction means

550 

3357116 
Mathematics teaching device

550 

3405460 
Mathematics teaching device

550 

3131488 
Apparatus for teaching mathematics

550 

3295229 
Mathematical teaching device

550 

3465453 
MATHEMATICAL COMPARISON DEVICE

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 

2844890 
Mathematics teaching aid

550 

2902778 
Mathematical formula demonstrator

550 