B23D 51/16
Sawing machines or sawing devices working with straight blades, characterised only by
Official title: of drives or feed mechanisms for straight tools, e.g. saw blades, or bows
B23D51/16 (Sawing machines or sawing devices working with straight blades, characterised only by) appears on 289 US grants and 280 published applications in this corpus.
Search patents in B23D- Granted patents
- 289
- Published applications
- 280
- Assignees
- 89
- Inventors
- 474
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 10 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 4 |
| 2002 | 6 | 2 |
| 2003 | 7 | 12 |
| 2004 | 9 | 17 |
| 2005 | 5 | 17 |
| 2006 | 7 | 6 |
| 2007 | 9 | 2 |
| 2008 | 3 | 8 |
| 2009 | 4 | 10 |
| 2010 | 9 | 8 |
| 2011 | 5 | 12 |
| 2012 | 7 | 8 |
| 2013 | 6 | 11 |
| 2014 | 10 | 15 |
| 2015 | 7 | 9 |
| 2016 | 8 | 15 |
| 2017 | 14 | 11 |
| 2018 | 9 | 10 |
| 2019 | 14 | 14 |
| 2020 | 12 | 17 |
| 2021 | 5 | 13 |
| 2022 | 12 | 14 |
| 2023 | 11 | 15 |
| 2024 | 14 | 10 |
| 2025 | 11 | 13 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23D 51/161With dynamic balancing112
- B23D 51/18Actuated by fluid or gas pressure34
- B23D 51/20With controlled feed of the tool, or with special arrangements for relieving33
- B23D 51/1615With shock absorbing means24
- B23D 51/166Devices for arresting movement of the saw blades10
- B23D 51/162Stored energy furnished drive in one direction4
- B23D 51/163Vibratory electromagnetic drives therefor4
Recent patents
- Power tool19 May 2026US 12,629,811 B2Nanjing Chervon Industry Co., Ltd.
- Reciprocating tool14 Apr 2026US 12,599,978 B2Milwaukee Electric Tool Corporation
- Jigsaw3 Mar 2026US 12,564,890 B2Milwaukee Electric Tool Corporation
- Pass-through brushless motor6 Jan 2026US 12,519,372 B2Milwaukee Electric Tool Corporation
- Brushless motor, electric work machine, and brushless-motor manufacturing method18 Nov 2025US 12,476,516 B2Makita Corporation
- Reciprocating tool13 Aug 2026US 2026/0233316 A1Milwaukee Electric Tool Corporation
- Jigsaw9 Jul 2026US 2026/0192376 A1Milwaukee Electric Tool Corporation
- Pendulum Stroke Device for a Power Tool, Pendulum Stroke Unit for such a Pendulum Stroke Device, and Power Tool with such a Pendulum Stroke Device11 Jun 2026US 2026/0158566 A1Robert Bosch GmbH
- Powered coping saw11 Jun 2026US 2026/0158569 A1Black & Decker Inc.
- Reciprocating tool having orbit function30 Apr 2026US 2026/0115814 A1Black & Decker Inc.
Most cited
By later US patents
- Automatic transmission for a power tool1,041US 8,172,004 B2Techtronic Power Tools Technology Limited · 2012
- Pneumatic meat saw1,029US 4,675,944 A1987
- Counterbalanced orbital drive mechanism for saws and the like106US 5,212,887 AS-B Power Tool Company · 1993
- Power tools with switched reluctance motor90US 7,064,462 B2Milwaukee Electric Tool Corporation · 2006
- Adjustable stroke reciprocating mechanism for a power tool87US 5,134,777 ASkil Corporation · 1992