B25D 1/16
Hand hammers: having the impacting head in the form of a sleeve
Official title: having the impacting head in the form of a sleeve slidable on a shaft, e.g. hammers for driving a valve or draw-off tube into a barrel
B25D1/16 (Hand hammers: having the impacting head in the form of a sleeve) appears on 132 US grants and 91 published applications in this corpus.
Search patents in B25D- Granted patents
- 132
- Published applications
- 91
- Assignees
- 54
- Inventors
- 205
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 1 |
| 2004 | 2 | 7 |
| 2005 | 4 | 4 |
| 2006 | 3 | 1 |
| 2007 | 3 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 1 | 1 |
| 2012 | 3 | 4 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 6 | 2 |
| 2016 | 2 | 6 |
| 2017 | 1 | 5 |
| 2018 | 4 | 7 |
| 2019 | 7 | 5 |
| 2020 | 3 | 2 |
| 2021 | 7 | 9 |
| 2022 | 6 | 5 |
| 2023 | 2 | 6 |
| 2024 | 5 | 4 |
| 2025 | 7 | 8 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lacrosse head removal and installation tool9 Jun 2026US 12,649,092 B2
- Manual impact driver3 Mar 2026US 12,564,919 B2Dynomec Ltd
- Electric tool2 Dec 2025US 12,485,521 B2Jiangsu Dongcheng Tools Technology Co., Ltd.
- Slide hammer8 Jul 2025US 12,350,800 B2Robert Bosch GmbH
- Slide hammer assembly8 Jul 2025US 12,350,801 B2
- Stake driving tool, system, and method6 Aug 2026US 2026/0225215 A1USA Sign Frame and Stake Inc.
- Tool for Releasing a Stuck Part1 Jan 2026US 2026/0001202 A1Mueller-Werkzeug GmbH & Co. KG
- Building Element Driving and Pulling Device18 Dec 2025US 2025/0382823 A1
- Attachment for powered hammer21 Aug 2025US 2025/0262738 A1Milwaukee Electric Tool Corporation
- Electric tool10 Jul 2025US 2025/0222580 A1Jiangsu Dongcheng Tools Technology Co., Ltd.
Most cited
By later US patents
- Apparatus for reducing a fracture159US 5,122,146 APfizer Hospital Products Group, Inc. · 1992
- Device for insertion and extraction of medullary nails150US 4,423,721 ASchwarzkopf Development Corporation · 1984
- Multi-purpose trucker's power-puller tool51US 7,159,260 B22007
- Hand held log splitter38US 5,495,878 ARE.M S.r.l. · 1996
- Diesel injector sleeve remover37US 5,090,102 A1992