A63F 2009/0006
Colour blind
Official title: {Colour blind}
A63F2009/0006 (Colour blind) appears on 6 US grants and 1 published applications in this corpus.
Search patents in A63F- Granted patents
- 6
- Published applications
- 1
- Assignees
- 0
- Inventors
- 6
- Latest grant
- 18 Nov 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotational ring puzzle18 Nov 2008US 7,451,985 B2
- Game set with game pieces bearing indicia and a method of playing the same12 Jan 1999US 5,857,677 A
- Board game having a random indicator for determining direction, amount and axis of reference of movement of tokens4 Mar 1997US 5,607,159 A
- Visual system differentiating identical sums of two numbered dice19 Jan 1988US 4,720,108 A
- Board game with quoits movement indicator12 Feb 1985US 4,498,675 A
Most cited
By later US patents
- Board game having a random indicator for determining direction, amount and axis of reference of movement of tokens24US 5,607,159 A1997
- Visual system differentiating identical sums of two numbered dice19US 4,720,108 A1988
- Game set with game pieces bearing indicia and a method of playing the same10US 5,857,677 A1999
- Board game with quoits movement indicator6US 4,498,675 A1985
- Apparatus for indicating color3US 4,156,528 A1979