A63F 2250/1031
Using colour indicators
Official title: using colour indicators
A63F2250/1031 (Using colour indicators) appears on 16 US grants and 5 published applications in this corpus.
Search patents in A63F- Granted patents
- 16
- Published applications
- 5
- Assignees
- 9
- Inventors
- 36
- Latest grant
- 24 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Affect usage within a gaming context24 Nov 2020US 10,843,078 B2Affectiva, Inc.
- Device and method for identifying a change in a predetermined condition2 May 2017US 9,636,905 B28372683 Canada, Inc.
- Temperature sensitive color changing water toy1 Jul 2003US 6,585,555 B2Prime Time Toys, Ltd.
- Multi-cultural doll27 Jun 2000US 6,080,034 A
- Toy with thermochromic material2 Apr 1996US 5,503,583 AMattel, Inc.
- Affect usage within a gaming context26 May 2016US 2016/0144278 A1Affectiva, Inc.
- Device and method for identifying a change in a predetermined condition28 Jan 2016US 2016/0023455 A1Protect Me Alert Series
- Transitioning Playing Cards and Enclosures30 Apr 2015US 2015/0115529 A1
- Color memory toy8 May 2003US 2003/0087580 A1
- Temperature sensitive color changing water toy24 Apr 2003US 2003/0077976 A1Prime Time Toys, Ltd.
Most cited
By later US patents
- Thermochromic laminate member and toy utilizing the same96US 5,219,625 AThe Pilot Ink Co., Ltd. · 1993
- Heat activated indica on textiles71US 4,725,462 A1988
- Toy vehicle with thermochromic material50US 4,917,643 AMattel, Inc. · 1990
- Toy with thermochromic material45US 5,503,583 AMattel, Inc. · 1996
- Color memory toy set37US 5,011,445 AThe Pilot Ink Co., Ltd. · 1991