Y10S 116/12
Door knockers
Y10S116/12 (Door knockers) appears on 3 US grants and 2 published applications in this corpus.
Search patents in Y10S- Granted patents
- 3
- Published applications
- 2
- Assignees
- 2
- Inventors
- 5
- Latest grant
- 4 Jan 2011
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 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Toy door knocker, and construction and educational kits including a door knocker4 Jan 2011US 7,861,664 B2Knockwood, Inc.
- Combination door knocker, peep hole, and decoration hanger25 Aug 2009US 7,578,255 B2
- One piece plastic molded structural unit and door knocker constructed therefrom22 Aug 1978US 4,108,104 ARB Toy Development Co.
Most cited
By later US patents
- Combination door knocker, peep hole, and decoration hanger7US 7,578,255 B22009
- One piece plastic molded structural unit and door knocker constructed therefrom5US 4,108,104 ARB Toy Development Co. · 1978
- Toy door knocker, and construction and educational kits including a door knocker1US 7,861,664 B2Knockwood, Inc. · 2011