Match

Document 
Document Title 
Score 

JPH10171786A 
SYSTEM FOR EDITING MATHEMATICAL EXPRESSION
PROBLEM TO BE SOLVED: To display a mathematical expression in a general mathematically natural format in a mathematical expression edition system for displaying the mathematical expression on a... 
659 

3788644 
MATHEMATICAL BOARD GAME APPARATUS
Apparatus for playing a mathematical game including an elongated block having at least four rows of 18 apertures each adapted to receive the stem of a mover, of which there are 20, and a plurality... 
659 

WO/2006/030236A8 
CONVERSION OF MATHEMATICAL STATEMENTS
A method for computerassisted conversion of mathematical statements from one data format to another and an apparatus for carrying out the method are particularly useful for computer recognition... 
658 

5338203 
Educational aid for mathematics
Mathematics teaching aid for recognition of numerical and functional equivalents and spatial relationships having tiles (12, 14, 16) marked with numerals (12) , functions (14) , and equals (16)... 
658 

US20030006986 
Method and apparatus for demonstrating mathematical relationships
A hand held computer device for teaching mathematical interrelationships The device interactively and directly demonstrates the interrelationship between a graphical representation of a... 
657 

5680638 
Mathematical expression input apparatus
A mathematical expression input apparatus which is capable of inputting and displaying a mathematical expression efficiently by automatically determining whether or not an element inputted to a... 
656 

US20140297702 
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... 
655 

EP2793140A2 
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... 
655 

EP2146278A1 
Computationally efficient mathematical engine
A method and system for performing many different types if algorithms utilizes a single mathematical engine (30) such that the mathematical engine is capable of utilizing the same multipliers for... 
655 

4512746 
Mathematical teaching cards
A series of mathematical teaching cards consisting of a plurality of decks each having a level of difficulty identification, a plurality of sets of mathematical statements having the same answer,... 
655 

US20180357207 
EVALUATING DOCUMENTS WITH EMBEDDED MATHEMATICAL EXPRESSIONS
Symbol recognition techniques may be applied to documents comprising various forms of content. Documents including both text and mathematical expressions may be problematic, as applying a... 
654 

EP2259196A3 
Linking and managing mathematical objects
A method for relating at least two mathematical objects in a computing apparatus having a graphical user interface is described. The method comprises receiving instructions via the graphical user... 
653 

WO/2019/023046A1 
ACCELERATED MATHEMATICAL ENGINE
Various embodiments of the disclosure relate to an accelerated mathematical engine. In certain embodiments, the accelerated mathematical engine is applied to image processing such that convolution... 
652 

US20190026078 
ACCELERATED MATHEMATICAL ENGINE
Various embodiments of the disclosure relate to an accelerated mathematical engine. In certain embodiments, the accelerated mathematical engine is applied to image processing such that convolution... 
652 

D316978 
Ruler/mathematical aid

651 

5297965 
Mathematical and spatial toy apparatus
A mathematical and spatial toy apparatus is arranged to include a grooved rack board arranged to receive individual block components to teach children the mathematical cumulative effect of such... 
651 

US20170132484 
Two Step Mathematical Expression Search
Improvements to mathematical expression search functionality are made using an electronic document in ways unavailable with paper documents. A mathematical expression is exhibited within the... 
651 

D373144 
Mathematic teaching rack

650 

6464504 
Mathematical game of amusement
A mathematical game of amusement including a game board having generally planar upper and lower surfaces. The game board has a square center aperture therethrough. The upper surface of the game... 
650 

JP3111120B2 
MATHEMATICAL EXPRESSION DISPLAY METHOD
PURPOSE: To provide the mathematical expression display method which can display a mathematical expression, consisting of more lines with longitudinal size than the display lines of a display... 
650 

4107855 
Teaching aid for mathematics
An arithmetic teaching aid for demonstrating the spatial relation between positive and negative numbers to enable the teaching of operations in the set of integers, and includes a mirror surface... 
649 

4219196 
Mathematics game board apparatus
A mathematics game board apparatus including an indicia board having a plurality of indicia spaces including numbers and mathematical function indicia for rotary movement upon a base board, a... 
649 

3687456 
MATHEMATICAL GAME APPARATUS
A mathematical game apparatus comprised of a panel having consecutive numerals disposed thereon, and further including a plurality of removable masks for obscuring selective consecutive ones of... 
649 

US20010055747 
Mathematical teaching apparatus
A set of blocks used as an aid for teaching mathematical concepts, in which blocks of different sizes are provided with characteristic dimensions that bear a relationship to preselected numbers in... 
649 

US20060190821 
Programmable object model for mathematical expressions
A programmable object model for one or more mathematical expressions in a section of a document. The model can include a buildup module programmed to build up the one or more mathematical... 
649 

4548585 
Teaching aid for mathematics
A mathematics teaching aid kit comprises a storage box, teachers manual, task cards, and manipulative components used to teach a mathematics program. The manipulative components comprise sets of... 
649 

7367564 
Mathematics game and method
A method for playing a mathematics game includes the steps of providing playing cards including a plurality of numeric cards, at least one operational card, and at least one equal sign card;... 
648 

US20030017437 
Mathematical instructional aid device
A mathematical instructional aid device for teaching fractions or multiplication, in one embodiment, consists of a circularly shaped base having 12 sections. Each section represents a number from... 
648 

US20180181653 
SYSTEM AND METHOD FOR MATHEMATICS ONTOLOGY EXTRACTION AND RESEARCH
A method of extracting mathematical concepts from mathematical exercise representations includes the steps of accessing at least one document including a plurality of mathematical exercise... 
648 

3908287 
Mathematics visual teaching aid
A mathematics visual aid particularly useful in teaching subtraction to slow learners. The apparatus includes in a preferred embodiment form a base member having a working surface which is... 
647 

WO/2006/066698A1 
WATERMARKING COMPUTER CODE BY EQUIVALENT MATHEMATICAL EXPRESSIONS
A method of embedding information in a computer program code, including a plurality of program statements. The method comprises: parsing the computer program code to identify at least one program... 
647 

D621878 
Mathematical educational set

647 

WO/1989/011716A1 
MATHEMATICAL EXPANSION PATTERN KEYBOARD
A multitiered musical keyboard using mathematical expansion patterns to control note placement. The keyboard comprises a plurality of keys (unnumbered) arranged in a minimum of three tiers (K12,... 
646 

4010556 
Electronic mathematics trainer
The specification discloses an electronic mathematics trainer including a problem sheet bearing a plurality of arithmetic problems. An arithmetic problem display holder receives the problem sheet... 
646 

4334869 
Educational mathematics game
An educational puzzle that teaches mathematics; the puzzle including a gameboard in the form of a tray, and a plurality of blocks placeable therein, each block being printed with a single... 
646 

6716033 
System for teaching mathematics
A system uses objects that can be combined to learn mathematical operations. Operand objects illustrate a numerical operand and an associated set of possible numerical solutions to operations... 
645 

2491084 
Mathematical educational game
This invention relates to educational devices with which mathematical games may be played primarily for educational purposes. An object of the invention is to provide a base member having thereon... 
645 

D471235 
Mathematical instructional aide device

645 

5743531 
Mathematical investment game
A mathematical investment game comprising: a game board having a central region including a large circle divided into first, second, third and fourth equally sized quadrants, a spinner including a... 
644 

JP2007133483A 
MATHEMATICAL PROGRAMMING CALCULATION METHOD AND MATHEMATICAL PROGRAMMING CALCULATION SYSTEM
PROBLEM TO BE SOLVED: To prevent the reliability of a solution from lowering even when optimizing by integrating a plurality of mathematical programming models including nonlinear... 
644 

4553944 
Mathematical teaching device
An improved teaching device which aids abstract learning through visual and practical application. The device has three compartments which are enclosed with transparent face and back plates, a... 
643 

5844555 
Locking mechanism for live mathematical documents
A method and system for locking a defined portion of the live mathematical document. A live mathematical document program, executed on a computer processor, allows a user to edit a live... 
642 

JP2018045533A 
MATHEMATICAL EXPRESSION PROCESSING METHOD
PROBLEM TO BE SOLVED: To mathematically process a mathematical expression including operators of total sum Σ and derivation, and automatically generate a calculation code for numerical... 
641 

WO/2003/001481A1 
MATHEMATICAL INSTRUCTIONAL AID DEVICE
A mathematical instructional aid (10) for teaching fractions or multiplication consisting of a circularly shaped base (18) having 12 sections (12AL). Each section (12AL) represents a number from... 
640 

4106220 
Mathematical teaching aid
A balance beam teaching aid illustrates and verifies mathematical operations involving both integer and noninteger numbers. The balance beam includes a base, a balance arm having a center of... 
639 

3851409 
MATHEMATICAL EDUCATIONAL DEVICE
A mathematical educational device or game is provided comprising at least two playing boards each of which has a triangular cutout the base of which is open and coextensive with one side edge of... 
639 

US20090296922 
WATERMARKING COMPUTER CODE BY EQUIVALENT MATHEMATICAL EXPRESSIONS
A method of embedding information in a computer program code, including a plurality of program statements. The method comprises: parsing the computer program code to identify at least one program... 
638 

5873729 
Mathematical triangle kit and method of use
A mathematical triangle kit designed to teach children and adults mathematical and symmetry skills utilizing various sized patterned blocks. By manipulating the patterned blocks the participant... 
638 

4360347 
Mathematical educational game devices
A two dimensional educational game device (10) in accordance with a first embodiment of the invention includes a plurality of flat rectangular members (15, 30) having arcuate front and rear ends... 
638 

4504234 
Aiding mathematical learning
An aid for learning roots includes a flat surface with a number of unit squares inscribed inside a larger square surrounded by a border. The board surface contains loops for mating engagement with... 
638 