Y10S 16/09
Hydraulic actuated checks, closers
Y10S16/09 (Hydraulic actuated checks, closers) appears on 49 US grants and 3 published applications in this corpus.
Search patents in Y10S- Granted patents
- 49
- Published applications
- 3
- Assignees
- 27
- Inventors
- 60
- Latest grant
- 22 May 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
Most cited
By later US patents
- Releasable hold-open device for a door closer78US 4,506,407 ASchlage Lock Company LLC · 1985
- Door closer69US 4,660,250 ADorma-Baubeschlag GmbH & Co. KG · 1987
- Door-closing hinge having a spring and pin mechanism53US 4,485,522 A1984
- Spring biased hinge having a damper and a sliding piston51US 4,829,628 A1989
- Hydraulic door closer45US 4,847,946 ASam Kyong Hardware Co., Ltd. · 1989