A63H 13/15
Imitating drawing or writing
Official title: imitating drawing or writing (changeable or secret pictures B44F1/10)
A63H13/15 (Imitating drawing or writing) appears on 5 US grants and 1 published applications in this corpus.
Search patents in A63H- Granted patents
- 5
- Published applications
- 1
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 27 Dec 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 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 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 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 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Automaton capable of writing a signature27 Dec 2016US 9,530,335 B2Montres Jaquet Droz SA
- Radio controlled toy for free form drawing24 Jun 2014US 8,758,076 B1
- Line-drawing toy19 May 1998US 5,752,870 AHasbro, Inc.
- Writing doll25 Sep 1990US 4,959,037 A
- Toy drawing doll5 Dec 1978US 4,127,963 ATomy Kogyo Co., Inc.
Most cited
By later US patents