| 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) |
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| 02/04/2015 | CN204143296U 一种多功能算盘 A multifunctional abacus |
| 02/04/2015 | CN104331117A 一种间距可调的伸缩式算盘 One kind of pitch-adjustable telescopic abacus |
| 01/21/2015 | CN204117019U 算盘 Abacus |
| 01/21/2015 | CN204117018U 经济贸易用算盘 Economic trade with abacus |
| 01/07/2015 | CN204087040U 财经人员专用算盘 Finance staff dedicated abacus |
| 01/07/2015 | CN204087039U 新型算盘 The new thinking |
| 01/07/2015 | CN104267780A 一种儿童益智计算珠架 A child puzzle calculate bead frame |
| 12/24/2014 | CN204044659U 立体算盘 Stereo abacus |
| 12/17/2014 | CN204028745U 财会教学用算盘 Accounting abacus teaching |
| 12/17/2014 | CN104216461A 可折叠的算盘 Collapsible abacus |
| 11/25/2014 | US8893956 Refrigerant charge slide calculator |
| 10/02/2014 | DE102013005224A1 Zahlen-Lehrmittel Numbers teaching aids |
| 08/13/2014 | CN103073229B 一种算盘珠及其生产方法 One kind of abacus beads and production method |
| 07/30/2014 | CN103956086A 教学演示算盘 Abacus teaching demonstration |
| 07/23/2014 | CN203733029U 一种带有保护盒的算盘 An abacus with protective box |
| 07/23/2014 | CN203733028U 趣味算盘 Fun abacus |
| 07/02/2014 | CN203689210U 一种算盘 One kind of thinking |
| 05/21/2014 | CN103809656A 一种带尺寸定位孔的具有显示装置的算盘 Abacus display apparatus having a positioning hole with a size of |
| 05/07/2014 | CN101989097B 运算装置、呈现在显示界面的方法与计算机读取媒体 Calculating means, the method presented in the display interface and the computer readable medium |
| 04/16/2014 | CN203552119U Electronic abacus for learning and training of mental abacus calculation |
| 03/26/2014 | CN203502875U Folding abacus with electronic display |
| 02/19/2014 | CN203444390U Double-ten abacus |
| 02/19/2014 | CN203443517U Reinforced bar acceptance calculation rule |
| 01/29/2014 | CN203415131U Arithmetic abacus for children |
| 01/29/2014 | CN203414878U 电子算盘 Electronic abacus |
| 01/08/2014 | CN203386105U Dual-purpose abacus |
| 12/25/2013 | CN203354057U 一种算盘椅 One kind of thinking chair |
| 12/18/2013 | CN103455084A Inflatable type portable abacus |
| 12/11/2013 | CN203338199U Portable abacus |
| 12/11/2013 | CN203338198U Portable inflatable abacus |
| 12/11/2013 | CN203338197U Soft portable abacus |
| 12/11/2013 | CN103433696A Method for making hard gold abacus |
| 12/04/2013 | CN203325272U Abacus for mathematics teaching in primary schools |
| 12/04/2013 | CN203324880U Movable abacus clearer |
| 11/27/2013 | CN103412613A Calculation tape rule for measuring profit parameters, and use method thereof |
| 11/20/2013 | CN203300086U Demonstration device for calculating and numeral reading |
| 11/06/2013 | CN203276272U Calculator for accounting |
| 11/06/2013 | CN103381029A 一种算盘椅 One kind of thinking chair |
| 10/30/2013 | CN103376819A Interesting digital computing format block abacus for gesture bead manual computation |
| 10/02/2013 | CN103336551A 一种算盘 One kind of abacus |
| 09/25/2013 | CN203217416U Special electronic abacus for accountant |
| 09/18/2013 | CN103309396A 18-particle multiple-movable-beam variable abacus |
| 09/11/2013 | CN203191876U Colorful five-bead and 17-column abacus |
| 09/11/2013 | CN203191875U Abacus convenient for memorizing gears |
| 08/28/2013 | CN203164822U Lookup calculation device of correlation quantity values of scientific diets |
| 08/28/2013 | CN103268137A Multifunctional abacus |
| 08/07/2013 | CN203117835U Senior-used abacus food and beverage calorie calculation device |
| 07/24/2013 | CN103218937A Spring garden type calculation and registration demonstrator |
| 07/10/2013 | CN203054666U Multifunctional abacus |
| 06/26/2013 | CN203025604U Memorized abacus |
| 06/12/2013 | CN202995531U Folding abacus |
| 06/05/2013 | CN103135659A Elderly-use device for calculating food calories by using abacus |
| 06/05/2013 | CN103135658A Multifunctional abacus |
| 05/08/2013 | CN103092254A Spring garden bulk seed abacus and application thereof |
| 05/02/2013 | WO2013059846A1 Learning device |
| 05/01/2013 | CN103073229A Marquise and production method thereof |
| 04/24/2013 | CN202904426U Silent abacus |
| 04/24/2013 | CN202904425U 两用算盘 Dual abacus |
| 04/24/2013 | CN202904424U 算盘 Abacus |
| 04/24/2013 | CN202904423U Anti-sliding abacus |
| 04/24/2013 | CN202904422U Abacus facilitating positioning of abacus beads |
| 04/24/2013 | CN202904421U 一种算盘 One kind of thinking |
| 04/24/2013 | CN202904420U 荧光算盘 Fluorescent abacus |
| 04/24/2013 | CN202904419U Solar abacus |
| 04/17/2013 | CN202887049U Multifunctional abacus for accounting |
| 04/17/2013 | CN202879095U 多功能笔筒 Multifunction Pen |
| 04/15/2013 | DE202012008789U1 Murmelrechner als Lernhilfe Marbles computer as a learning tool |
| 04/10/2013 | CN202870673U Intelligence reinforcing abacus |
| 04/09/2013 | CA2453929C Mathematical training abacus system |
| 04/04/2013 | US20130083698 Native wi-fi architecture for 802.11 networks |
| 03/13/2013 | CN202795133U Financial accounting teaching abacus |
| 03/06/2013 | CN202771674U Hairy abacus with electric clearing function for mathematic teaching |
| 02/27/2013 | EP2561421A1 Device enabling arithmetic calculations |
| 02/27/2013 | CN202758270U Novel abacus |
| 02/20/2013 | CN202748693U Abacus special for teaching |
| 02/06/2013 | CN202720537U 一种算盘 One kind of abacus |
| 02/06/2013 | CN202720536U 一种算盘 One kind of abacus |
| 02/06/2013 | CN202716620U Multifunctional drawing and writing board with abacus |
| 01/30/2013 | CN202711118U Enlightenment abacus |
| 01/08/2013 | CA2744972C Native wi-fi architecture for 802.11 networks |
| 01/02/2013 | CN202649865U Multi-functional abacus |
| 12/05/2012 | CN202583938U Folding type magnetic calculating frame |
| 12/04/2012 | US8327135 Native WI-FI architecture for 802.11 networks |
| 11/28/2012 | CN202563747U Splitting-integrating corresponding abacus |
| 11/28/2012 | CN202563373U Abacus with calculator |
| 11/14/2012 | CN102778916A Binary measuring implement and binary counting frame |
| 10/31/2012 | CN202512569U Electronic abacus for accountant |
| 10/17/2012 | CN202494947U Abacus |
| 10/17/2012 | CN202494946U Novel abacus |
| 10/10/2012 | CN202486777U Calculator with abacus |
| 10/03/2012 | CN202472473U Ultrathin exercise counting frame for pupils |
| 09/26/2012 | CN202453762U Abacus with bookshelf |
| 09/19/2012 | CN202443350U Abacus |
| 09/19/2012 | CN202443349U Abacus |
| 09/12/2012 | CN202433805U Multifunctional abacus |
| 09/05/2012 | CN102653198A Folder with computing function |
| 08/29/2012 | CN202404474U Abacus with timing and video recording functions |
| 08/15/2012 | CN202383556U Special electronic abacus for accountant |
| 08/15/2012 | CN202383555U Abacus convenient to check and calculate |
| 08/15/2012 | CN202383554U 多功能算盘 Multifunction abacus |