B23D 49/00
Machines or devices for sawing with straight reciprocating saw blades
Official title: Machines or devices for sawing with straight reciprocating saw blades, e.g. hacksaws
B23D49/00 (Machines or devices for sawing with straight reciprocating saw blades) appears on 657 US grants and 573 published applications in this corpus.
Search patents in B23D- Granted patents
- 657
- Published applications
- 573
- Assignees
- 190
- Inventors
- 1,072
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 11 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 8 | 0 |
| 1981 | 10 | 0 |
| 1982 | 11 | 0 |
| 1983 | 9 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 16 | 0 |
| 1987 | 11 | 0 |
| 1988 | 5 | 0 |
| 1989 | 17 | 0 |
| 1990 | 9 | 0 |
| 1991 | 20 | 0 |
| 1992 | 10 | 0 |
| 1993 | 16 | 0 |
| 1994 | 5 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 12 | 0 |
| 1998 | 13 | 0 |
| 1999 | 12 | 0 |
| 2000 | 9 | 0 |
| 2001 | 21 | 6 |
| 2002 | 12 | 17 |
| 2003 | 13 | 21 |
| 2004 | 14 | 32 |
| 2005 | 12 | 28 |
| 2006 | 13 | 21 |
| 2007 | 17 | 24 |
| 2008 | 11 | 19 |
| 2009 | 15 | 25 |
| 2010 | 6 | 18 |
| 2011 | 5 | 22 |
| 2012 | 13 | 19 |
| 2013 | 10 | 22 |
| 2014 | 15 | 29 |
| 2015 | 13 | 18 |
| 2016 | 17 | 16 |
| 2017 | 21 | 28 |
| 2018 | 19 | 27 |
| 2019 | 24 | 28 |
| 2020 | 28 | 28 |
| 2021 | 24 | 28 |
| 2022 | 16 | 29 |
| 2023 | 22 | 18 |
| 2024 | 17 | 25 |
| 2025 | 16 | 17 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23D 49/10Hand-held or hand-operated sawing devices with straight saw blades521
- B23D 49/007Jig saws, i.e. machine saws with a vertically reciprocating narrow saw blade82
- B23D 49/003Machines or devices for sawing with straight reciprocating saw blades: having a48
- B23D 49/002Machines or devices for sawing with straight reciprocating saw blades: with means29
- B23D 49/08Pad-saw machines, i.e. machines in which the blade is attached to a12
- B23D 49/001Transportable5
- B23D 49/06Hacksaw machines with straight saw blades for special use4
- B23D 49/211Whereby the saw carrier pivots about an axis to feed the saw4
All 12 subgroupsShow fewer
- B23D 49/02Hacksaw machines with straight saw blades secured to a rectilinearly-guided frame3
- B23D 49/013Machines or devices for sawing with straight reciprocating saw blades: with means2
- B23D 49/04Hacksaw machines with straight saw blades secured to a pivotally-arranged frame1
- B23D 49/012Combined with tool of another type0
Recent patents
- Hacksaw with handle tensioning mechanism11 Aug 2026US 12,703,034 B2Apex Brands, Inc.
- Working machine12 May 2026US 12,623,330 B2Koki Holdings Co., Ltd.
- Saw blade guiding device for a saw, and saw having the saw blade guiding device21 Apr 2026US 12,605,779 B2Robert Bosch GmbH
- Reciprocating tool14 Apr 2026US 12,599,978 B2Milwaukee Electric Tool Corporation
- Jigsaw3 Mar 2026US 12,564,890 B2Milwaukee Electric Tool 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
- Line following power tool11 Jun 2026US 2026/0158568 A1Milwaukee Electric Tool Corporation
- Reciprocating cutting tool14 May 2026US 2026/0131388 A1Makita Corporation
Most cited
By later US patents
- Computerized circuit arrangement for jig saw1,409US 4,628,459 AHitachi Koki Co., Ltd. · 1986
- Surgical cutting device151US 3,978,862 AStryker Corporation · 1976
- Massage device and method of use124US 10,357,425 B2Theragun, Inc. · 2019
- 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