A63F 2009/0422
Four-sided
Official title: {four-sided}
A63F2009/0422 (Four-sided) appears on 21 US grants and 22 published applications in this corpus.
Search patents in A63F- Granted patents
- 21
- Published applications
- 22
- Assignees
- 8
- Inventors
- 48
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for demonstrating operations at a distribution center17 Sep 2026US 2026/0273386 A1Target Brands, Inc.
- Dice14 May 2026US 2026/0131229 A1
- Low Probability Dice25 Dec 2025US 2025/0387698 A1
- System and method for demonstrating operations at a distribution center24 Oct 2024US 2024/0350896 A1Target Brands, Inc.
- Dice23 May 2024US 2024/0165499 A1Precision Play Dice LLC
Most cited
By later US patents
- Tetrahedral gaming die with recessed pyramidal faces36US 4,345,761 ABermas Plastics Company, Inc. · 1982
- Bridge-type card game with variable trump suit and die24US 5,375,845 A1994
- Board game including board whose playing surfaces are related22US 4,739,992 A1988
- Apparatus and method of playing a board game simulating teams playing in a tournament22US 5,839,725 A1998
- Apparatus and method of playing a medieval military conflict board game for two to four players18US 5,570,887 A1996