B25C 1/12
Acting directly on the bolt
Official title: acting directly on the bolt
B25C1/12 (Acting directly on the bolt) appears on 22 US grants and 21 published applications in this corpus.
Search patents in B25C- Granted patents
- 22
- Published applications
- 21
- Assignees
- 16
- Inventors
- 45
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 3 |
| 2025 | 3 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Apparatus for installing explosively driven fasteners14 Oct 2025US 12,440,951 B2Nitroset, LLC
- High-speed nail combined with an inner-toothed tube having an expandable padding8 Apr 2025US 12,269,151 B1Pregun Industrial Co., Ltd.
- High-speed gunpowder actuated nail with a toothed tube25 Mar 2025US 12,257,682 B2Pregun Industrial Co., Ltd.
- Apparatus for installing fasteners and explosive loads for use therewith24 Dec 2024US 12,172,276 B2
- Powered fastener driver23 Jan 2024US 11,878,400 B2Milwaukee Electric Tool Corporation
- Apparatus for installing fasteners and explosive loads for use therewith19 Jun 2025US 2025/0198444 A1
- High-speed nail combined with an inner-toothed tube having an expandable padding10 Apr 2025US 2025/0114930 A1Pregun Industrial Co., Ltd.
- High-speed gunpowder actuated nail with a toothed tube30 Jan 2025US 2025/0033177 A1Pregun Industrial Co., Ltd.
- Apparatus for installing explosively driven fasteners31 Oct 2024US 2024/0359303 A1Nitroset, LLC
- High-impact fasteners in solar applications11 Jul 2024US 2024/0227130 A9Array Tech, Inc.
Most cited
By later US patents
- Air operated projectile firing apparatus53US 3,951,038 AVictor Comptometer Corporation · 1976
- Explosively actuated fastener system and method of application thereof22US 5,904,284 A1999
- Pivot-load powder actuated tool with firing chamber insert18US 4,705,200 AUniset Corporation · 1987
- Explosive powder charge operated fastening element setting tool14US 5,653,370 AHilti Aktiengesellschaft · 1997
- Impact nailing arrangement13US 4,060,188 AAAI Corporation · 1977