G06C 1/00
Computing aids in which the computing members form at least part of
Official title: Computing aids in which the computing members form at least part of the displayed result and are manipulated directly by hand, e.g. abacuses or pocket adding devices
G06C1/00 (Computing aids in which the computing members form at least part of) appears on 77 US grants and 49 published applications in this corpus.
Search patents in G06C- Granted patents
- 77
- Published applications
- 49
- Assignees
- 22
- Inventors
- 107
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 4 | 4 |
| 2004 | 3 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 3 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 3 | 3 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 3 |
| 2018 | 4 | 6 |
| 2019 | 4 | 5 |
| 2020 | 4 | 1 |
| 2021 | 4 | 4 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fiber art multifunctional, multitool and method for using same29 Sep 2026US 12,746,698 B2
- Abacus and mathematical calculating method21 Jan 2025US 12,204,361 B2
- Electronic abacus15 Nov 2022US 11,500,409 B2
- Adaptable educational device26 Apr 2022US 11,314,275 B2
- Numerical value input apparatus, character input apparatus14 Dec 2021US 11,199,909 B2KYOCERA Document Solutions Inc.
- Therapeutic Counting Apparatus14 May 2026US 2026/0130613 A1
- Abacus12 Feb 2026US 2026/0044175 A1
- Abacus and mathematical calculating method24 Apr 2025US 2025/0130609 A1
- Multiplication abacus device5 Sep 2024US 2024/0295897 A1Jinzhou Mengzai Stationery Sales Co., Ltd.
- Fiber art multifunctional, multitool and method for using same5 Oct 2023US 2023/0311350 A1
Most cited
By later US patents
- Calculator for determining frequency matched set of golf clubs119US 4,736,093 ABrunswick Corporation · 1988
- Numeral adding toy47US 4,368,381 AKabushiki Kaisha Gakushu Kenkyusha (Gakken Co., Ltd.) · 1983
- Guide device for making entries in trucker's log book29US 4,916,827 APremium Technologies, Inc. · 1990
- Elastic pattern abacus and tool for changing arrangement of abacus beads25US 5,395,245 A1995
- Device for keeping score during a scoring game19US 4,912,307 A1990