B23D 51/00
Sawing machines or sawing devices working with straight blades, characterised only by
Official title: Sawing machines or sawing devices working with straight blades, characterised only by constructional features of particular parts (constructional features of these parts per se B23Q; details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed B25F5/00); Carrying or attaching means for tools, covered by this subclass, which are connected to a carrier at both ends
B23D51/00 (Sawing machines or sawing devices working with straight blades, characterised only by) appears on 1,033 US grants and 844 published applications in this corpus.
Search patents in B23D- Granted patents
- 1,033
- Published applications
- 844
- Assignees
- 292
- Inventors
- 1,536
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 12 | 0 |
| 1978 | 8 | 0 |
| 1979 | 2 | 0 |
| 1980 | 9 | 0 |
| 1981 | 14 | 0 |
| 1982 | 14 | 0 |
| 1983 | 9 | 0 |
| 1984 | 10 | 0 |
| 1985 | 10 | 0 |
| 1986 | 17 | 0 |
| 1987 | 16 | 0 |
| 1988 | 9 | 0 |
| 1989 | 20 | 0 |
| 1990 | 12 | 0 |
| 1991 | 27 | 0 |
| 1992 | 15 | 0 |
| 1993 | 15 | 0 |
| 1994 | 16 | 0 |
| 1995 | 17 | 0 |
| 1996 | 23 | 0 |
| 1997 | 23 | 0 |
| 1998 | 23 | 0 |
| 1999 | 26 | 0 |
| 2000 | 25 | 0 |
| 2001 | 36 | 7 |
| 2002 | 25 | 23 |
| 2003 | 25 | 39 |
| 2004 | 38 | 56 |
| 2005 | 21 | 59 |
| 2006 | 19 | 27 |
| 2007 | 28 | 35 |
| 2008 | 14 | 38 |
| 2009 | 18 | 49 |
| 2010 | 17 | 38 |
| 2011 | 24 | 41 |
| 2012 | 29 | 26 |
| 2013 | 23 | 29 |
| 2014 | 34 | 37 |
| 2015 | 20 | 28 |
| 2016 | 28 | 35 |
| 2017 | 30 | 32 |
| 2018 | 30 | 30 |
| 2019 | 40 | 33 |
| 2020 | 31 | 30 |
| 2021 | 23 | 23 |
| 2022 | 25 | 34 |
| 2023 | 21 | 22 |
| 2024 | 24 | 29 |
| 2025 | 25 | 26 |
| 2026 | 7 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23D 51/08Sawing machines or sawing devices working with straight blades, characterised only by482
- B23D 51/02Sawing machines or sawing devices working with straight blades, characterised only by296
- B23D 51/16Sawing machines or sawing devices working with straight blades, characterised only by289
- B23D 51/01Sawing machines or sawing devices working with straight blades, characterised only by132
- B23D 51/04Sawing machines or sawing devices working with straight blades, characterised only by54
- B23D 51/005Devices for moving the tool to the workpiece1
Recent patents
- Hacksaw with handle tensioning mechanism11 Aug 2026US 12,703,034 B2Apex Brands, Inc.
- Power tool19 May 2026US 12,629,811 B2Nanjing Chervon Industry 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
- Power tool13 Aug 2026US 2026/0233375 A1Makita Corporation
- Jigsaw9 Jul 2026US 2026/0192376 A1Milwaukee Electric Tool Corporation
- Stowable cutting tool2 Jul 2026US 2026/0182502 A1Jameson, LLC
- Robotic Hand-Held Surgical Instrument Systems And Methods18 Jun 2026US 2026/0165713 A1MAKO Surgical Corp.
Most cited
By later US patents
- Electric-motor kitchen appliance comprising an electric or electronic control1,088US 8,757,287 B2BSH Bosch und Siemens Hausgeraete GmbH · 2014
- Automatic transmission for a power tool1,041US 8,172,004 B2Techtronic Power Tools Technology Limited · 2012
- Pneumatic meat saw1,029US 4,675,944 A1987
- Adjustable surgical blade191US 5,382,249 ASynvasive Technology, Inc. · 1995
- Attaching assembly for an osteotomy saw blade184US 4,386,609 AMinnesota Mining and Manufacturing Company · 1983