B25C 5/0257
Without an anvil
Official title: {without an anvil, e.g. using staples of particular shape bent during the stapling operation without the use of external clinching means}
B25C5/0257 (Without an anvil) appears on 51 US grants and 36 published applications in this corpus.
Search patents in B25C- Granted patents
- 51
- Published applications
- 36
- Assignees
- 29
- Inventors
- 72
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 2 | 3 |
| 2006 | 2 | 3 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 2 | 0 |
| 2012 | 2 | 3 |
| 2013 | 1 | 2 |
| 2014 | 1 | 6 |
| 2015 | 2 | 4 |
| 2016 | 2 | 0 |
| 2017 | 4 | 4 |
| 2018 | 3 | 0 |
| 2019 | 1 | 2 |
| 2020 | 3 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
Most cited
By later US patents
- Multiple coil staple and staple applier1,569US 7,722,610 B2Tyco Healthcare Group LP · 2010
- Staple and anviless stapling apparatus therefor1,522US 4,340,331 A1982
- Clinch staples and method of manufacturing and applying clinch staples1,405US 5,360,305 ADuo-Fast Corporation · 1994
- Compact gear arm powered stapler with movable anvil46US 5,413,266 AAcco USA, Inc. · 1995
- Clinch mechanism in stapler43US 6,056,183 AMax Co., Ltd. · 2000