A63F 2011/0079
Keeping something hidden or invisible
Official title: {keeping something hidden or invisible}
A63F2011/0079 (Keeping something hidden or invisible) appears on 54 US grants and 93 published applications in this corpus.
Search patents in A63F- Granted patents
- 54
- Published applications
- 93
- Assignees
- 35
- Inventors
- 163
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 3 |
| 2003 | 3 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 9 |
| 2006 | 0 | 3 |
| 2007 | 1 | 6 |
| 2008 | 4 | 1 |
| 2009 | 0 | 5 |
| 2010 | 2 | 8 |
| 2011 | 5 | 2 |
| 2012 | 3 | 7 |
| 2013 | 0 | 2 |
| 2014 | 4 | 2 |
| 2015 | 2 | 2 |
| 2016 | 2 | 4 |
| 2017 | 1 | 5 |
| 2018 | 1 | 4 |
| 2019 | 0 | 5 |
| 2020 | 1 | 5 |
| 2021 | 3 | 2 |
| 2022 | 2 | 7 |
| 2023 | 0 | 3 |
| 2024 | 1 | 2 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- System, identification device, and identification method21 Oct 2025US 12,447,400 B2Konami Digital Entertainment Co., Ltd.
- Toy system with nesting replicas11 Jun 2024US 12,005,370 B2WeCool Toys Inc.
- Memory tic tac toe8 Feb 2022US 11,241,612 B1
- Board game4 Jan 2022US 11,213,741 B2Qt3.14 LLC
- Three-dimensional puzzle containing moveable elements28 Sep 2021US 11,130,048 B2Amit Singh
Most cited
By later US patents
- Hide and find toy game118US 6,311,982 B1Toymax Inc. · 2001
- Floor game for team building97US 6,254,101 B1Interface, Inc. · 2001
- Microcomputer controlled game55US 4,207,087 AMarvin Glass & Associates · 1980
- Electronic matching game apparatus including sound generating means and method of game play using the same43US 5,906,369 AHasbro, Inc. · 1999
- Communication blocks having multiple-planes of detection components and associated method of conveying information based on their arrangement39US 9,128,661 B2MED et al, Inc. · 2015