Class G06C : DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
Subclass 1/00: 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
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12204361 | Abacus and mathematical calculating method | Mar 17, 21 | Jan 21, 25 | Not available |
| 11500409 | Electronic abacus | Nov 02, 18 | Nov 15, 22 | Not available |
| 11314275 | Adaptable educational device | Jul 26, 19 | Apr 26, 22 | Not available |
| 11173371 | Tool for recording number of swings in ball game | Sep 02, 16 | Nov 16, 21 | NDC Corporation |
| 11139968 | Secure database backup and recovery | Jan 03, 20 | Oct 05, 21 | International Business Machine Corporation |
| 10903995 | Secure database backup and recovery | May 16, 19 | Jan 26, 21 | International Business Machine Corporation |
| 10860746 | System and method for physical one-way function authentication via chaotic integrated photonic resonators | Apr 07, 17 | Dec 08, 20 | The Johns Hopkins University |
| 10667585 | Electronic bead string and counting method thereof | Dec 19, 17 | Jun 02, 20 | Inventec (Pudong) Technology Corporation; Inventec Corporation; |
| 10657847 | Secret random number synthesizing device, secret random number synthesizing method, and program | Oct 11, 16 | May 19, 20 | NIPPON TELEGRAPH AND TELEPHONE CORPORATION |
| 10554403 | Secure database backup and recovery | May 15, 19 | Feb 04, 20 | International Business Machine Corporation |
| 10341101 | Secure database backup and recovery | Feb 15, 18 | Jul 02, 19 | International Business Machine Corporation |
| 10295332 | Deformation amount measuring method, program, server device, and system | Sep 12, 16 | May 21, 19 | 3M Innovative Properties Company |
| 10276063 | Multiplication teaching aid | Nov 16, 15 | Apr 30, 19 | Not available |
| 10257187 | Prompting login account | Jun 15, 17 | Apr 09, 19 | ALIBABA GROUP HOLDING LIMITED |
| 10168729 | Apparatus and system for teaching calculation skills | Nov 23, 17 | Jan 01, 19 | Not available |
| 9953172 | Secure database backup and recovery | Sep 14, 17 | Apr 24, 18 | International Business Machine Corporation |
| 9916460 | Secure database backup and recovery | Oct 31, 16 | Mar 13, 18 | INTERNATIONAL BUSINESS MACHINES CORPORATION |
| 9880582 | Educational apparatus for learning math as well as components therefor and methods including the same | Apr 03, 15 | Jan 30, 18 | LEARNTOOLS INC. |
| 9715594 | Secure database backup and recovery | Oct 15, 15 | Jul 25, 17 | INTERNATIONAL BUSINESS MACHINES CORPORATION |
| 9552175 | System and method for providing a command buffer in a memory system | Apr 29, 14 | Jan 24, 17 | DIABLO TECHNOLOGIES INC. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0295,897 | MULTIPLICATION ABACUS DEVICE | May 13, 24 | Sep 05, 24 | Not available |
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