Patents
Patents for G06C 1 - Computing aids in which the computing members form at least part of the displayed result and are manipulated directly by hand, e.g. abacus, pocket adding device (778)
08/2012
08/08/2012CN202372879U Multifunctional abacus
08/08/2012CN202372878U Multifunctional abacus
08/01/2012CN202362699U 陶瓷算盘 Ceramic abacus
08/01/2012CN202362698U 夜光算盘 Luminous abacus
08/01/2012CN202362697U 一种算盘 One kind of abacus
07/2012
07/26/2012DE202012003688U1 Mengenabbildende Rechentafel zur Darstellung der Grundrechenarten in den Zahlenräumen 20 und 100 Volume Imaging abacus to represent the basic arithmetic in the number of spaces 20 and 100
07/25/2012CN202351733U Abacus convenient for reading
07/18/2012CN202339653U 教学用可调式算盘 Adjustable teaching abacus
07/11/2012CN202331924U 一种教学演示环保算盘 A teaching demonstration environmental abacus
07/11/2012CN202331921U 一种算盘 One kind of thinking
07/11/2012CN202331268U 一种新型算盘 A new abacus
07/11/2012CN202331267U 带五子棋游戏功能的算盘 Abacus with a backgammon game features
07/11/2012CN202331266U 带写字板的算盘 Abacus with WordPad
07/11/2012CN202331265U 带写字板的算盘 Abacus with WordPad
07/11/2012CN202331264U 多功能算盘 Multifunction abacus
07/04/2012CN102542874A Separation and combination corresponding abacus and use method thereof
05/2012
05/30/2012CN202257562U Bead-manipulating displacement electronic transducer
05/30/2012CN202257358U Accounting abacus provided with arbitrarily-positioned abacus beads
05/23/2012CN202230409U Abacus with writing board
05/10/2012WO2012017397A3 Counting board
05/08/2012US8172128 Counter device
03/2012
03/20/2012DE202011106133U1 Größenschieber Size slider
02/2012
02/15/2012CN202145281U 九珠算盘 Nine abacus beads
02/09/2012WO2012017397A2 Counting board
02/01/2012CN202130181U 珠算尺 Abacus feet
01/2012
01/31/2012CA2450986C Native wi-fi architecture for 802.11 networks
01/04/2012CN202096741U 玩具箱 Toy Box
12/2011
12/28/2011CN202093418U 用于快速启蒙心算的直观单位换算的算盘 Intuitive unit for rapid conversion of abacus mental arithmetic enlightenment
12/14/2011CN202075657U 一种财会用算盘 One kind of accounting abacus
11/2011
11/30/2011CN202058340U 教学演示算盘 Abacus teaching demonstration
11/10/2011DE202011103573U1 Drehscheibe zur Darstellung tabellarischer Daten Hub for displaying tabular data
11/09/2011CN202033686U Novel multi-term folded abacus
10/2011
10/27/2011WO2011131862A1 Device enabling arithmetic calculations
09/2011
09/21/2011CN101604179B Abacus calculator used for four-color maps and use method thereof
09/15/2011US20110220709 Improved Counter Device
08/2011
08/31/2011CN201955700U 一种财会用算盘 One kind of accounting with the abacus
08/24/2011CN201945907U 十珠四层算盘 Ten four abacus beads
08/24/2011CN201939982U 用于游泳池的计数设备 Counting equipment for swimming pools
07/2011
07/20/2011CN102129267A Vertical and horizontal bead distribution abacus with double-folding chain frames
07/20/2011CN101251759B Abacus with one bead up and eight beads down
07/13/2011CN201897740U Abacus with calculator
07/06/2011CN201893044U Special double-color ten-bead no-girder combined abacus for infant
06/2011
06/29/2011CN201886374U Abacus for mathematical education
06/29/2011CN201878988U Portable stationery case with abacus
06/29/2011CN102112942A Computer-based abacus training system
06/22/2011CN201876752U Light-emitting abacus
06/15/2011CN102096438A Enlightenment abacus used for children to learn arithmetic
06/15/2011CN101256424B Single pearl grouping entertaining abacus
06/01/2011CN201853159U Novel curled teaching abacus
05/2011
05/18/2011CN201837913U Workmanship abacus
05/11/2011CN101388151B Card type children mathematical learning equipment
05/04/2011CN201820160U 树木价值分配计算器 Trees Value Distribution Calculator
05/04/2011CN102044181A Fastest-type abacus with vernier for intuitive unit conversion of enlightenment of mental arithmetic
05/04/2011CN102044180A Special teaching abacus
04/2011
04/27/2011CN201812223U 一种算盘 One kind of abacus
04/27/2011CN201812222U Multifunctional abacus
04/20/2011CN201804470U Abacus for teaching demonstration
04/13/2011CN102012716A Multifunctional vector arithmetic unit
03/2011
03/23/2011CN201773397U Electronic abacus
03/23/2011CN101989386A Number displaying color changing abacus
03/23/2011CN101989097A Arithmetic device, and method for displaying on display interface and computer reading media
03/16/2011CN201765528U Abacus convenient for identification
02/2011
02/16/2011CN201749389U Wheel type plus-minus method calculator
02/09/2011CN201741058U Multifunctional abacus
01/2011
01/27/2011WO2010120086A3 Abacus
01/26/2011CN201725235U Abacus for children
01/19/2011CN201716607U Calculating disk for children
01/19/2011CN201716606U Infant abacus
12/2010
12/30/2010DE202010014679U1 Rechenhilfe für die Addition und Subtraktion im Zahlenraum von 1 bis 20 Calculation tool for addition and subtraction number in the range 1-20
12/30/2010DE202010014677U1 Rechenhilfe für das kleine Einmaleins Computing assistance for the basics
12/22/2010CN201681323U Multifunctional abacus
11/2010
11/24/2010CN201654593U Carbon emission reduction calculator
11/17/2010CN201638102U Numeracy abacus
11/10/2010CN101354847B Box type children mathematics learning equipment
11/03/2010CN201622490U Portable child abacus
11/02/2010US7826687 Including contextual information with a formed expression
10/2010
10/27/2010CN201616038U 一种珠算、心算专用算盘 One kind of abacus, abacus mental arithmetic dedicated
10/21/2010WO2010120086A2 Abacus
10/20/2010CN201611531U 示数变色算盘 Shows the number of color abacus
10/13/2010CN201607658U 一种算盘珠可定位的算盘 One kind of abacus abacus beads can be positioned
10/07/2010DE202010007154U1 Rechenhilfe Calculation aid
10/06/2010CN101853046A Child abacus
09/2010
09/29/2010CN201594203U 多功能算盘 Multifunction abacus
09/08/2010CN101825915A Mixed numerical band based abacus
09/01/2010CN201563825U Abacus writing case
08/2010
08/19/2010WO2010093526A1 Health management cuff
08/18/2010CN201556111U Magnetic connection abacus
08/11/2010CN101354846B Children mathematics learning equipment
06/2010
06/09/2010CN201503561U abacus with calculator
06/09/2010CN201503560U Abacus for convenient computing
06/02/2010CN101135931B Sound feedback type force sensing abacus computation device and method
05/2010
05/26/2010CN201489387U Abacus convenient for checking calculation
05/19/2010CN201477467U Concentric circle abacus device
05/19/2010CN201477466U Nine-column nine ball abacus
05/12/2010CN201465354U Counting frame for infants to count numbers
05/12/2010CN201464953U Foldable counting frame
04/2010
04/28/2010CN201444265U Abacus with localizable abacus beads
04/28/2010CN1745355B Cylindrical tool cycle counter
04/22/2010WO2010014464A3 Computer-based abacus training system
04/13/2010US7698550 Native wi-fi architecture for 802.11 networks
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