B23D 57/00
Sawing machines or sawing devices not covered by one of the preceding
Official title: Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
B23D57/00 (Sawing machines or sawing devices not covered by one of the preceding) appears on 580 US grants and 454 published applications in this corpus.
Search patents in B23D- Granted patents
- 580
- Published applications
- 454
- Assignees
- 271
- Inventors
- 1,104
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 7 | 0 |
| 1983 | 8 | 0 |
| 1984 | 8 | 0 |
| 1985 | 10 | 0 |
| 1986 | 7 | 0 |
| 1987 | 11 | 0 |
| 1988 | 14 | 0 |
| 1989 | 10 | 0 |
| 1990 | 12 | 0 |
| 1991 | 9 | 0 |
| 1992 | 9 | 0 |
| 1993 | 9 | 0 |
| 1994 | 11 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 11 | 0 |
| 1998 | 16 | 0 |
| 1999 | 14 | 0 |
| 2000 | 17 | 0 |
| 2001 | 15 | 6 |
| 2002 | 12 | 7 |
| 2003 | 12 | 12 |
| 2004 | 7 | 12 |
| 2005 | 10 | 6 |
| 2006 | 10 | 10 |
| 2007 | 2 | 8 |
| 2008 | 4 | 14 |
| 2009 | 4 | 11 |
| 2010 | 4 | 13 |
| 2011 | 12 | 18 |
| 2012 | 11 | 16 |
| 2013 | 8 | 15 |
| 2014 | 15 | 31 |
| 2015 | 17 | 39 |
| 2016 | 25 | 23 |
| 2017 | 32 | 25 |
| 2018 | 15 | 24 |
| 2019 | 22 | 17 |
| 2020 | 17 | 21 |
| 2021 | 14 | 20 |
| 2022 | 18 | 27 |
| 2023 | 11 | 26 |
| 2024 | 18 | 21 |
| 2025 | 19 | 18 |
| 2026 | 13 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23D 57/003Sawing machines or sawing devices working with saw wires, characterised only by228
- B23D 57/0007Sawing machines or sawing devices not covered by one of the preceding151
- B23D 57/02Sawing machines or sawing devices not covered by one of the preceding114
- B23D 57/0076Devices for converting any machine for sawing purposes87
- B23D 57/0084Sawing machines or sawing devices not covered by one of the preceding82
- B23D 57/0092Dismountable, collapsible or transportable59
Recent patents
- Hand-held electrically powered disc cutter with specific mass ratios15 Sep 2026US 12,734,727 B2Husqvarna AB
- Crane with saw attachment mechanism15 Sep 2026US 12,735,301 B2Fascan International, Inc.
- System for protecting an operator of a power tool1 Sep 2026US 12,722,218 B2Husqvarna AB
- Handheld electric tool and motor assembly for electric tool14 Jul 2026US 12,678,927 B2Techtronic Cordless GP
- Bearing unit23 Jun 2026US 12,663,044 B2Aktiebolaget Skf
- A flexible line deconstruction unit, related decommissioning facility and method1 Oct 2026US 2026/0295692 A1TechnipFMC Subsea France
- Hand-Held Electrically Powered Work Tool with Air Leaking Out in a Slot Between the Battery and Battery Compartment24 Sep 2026US 2026/0284932 A1Husqvarna AB
- Portable machine for cutting pieces of composite material16 Jul 2026US 2026/0200115 A1Acciona ConstruccióN, S.A.
- Electric work machine11 Jun 2026US 2026/0158698 A1Makita Corporation
- A rock-cutting apparatus for diamond wire rock-cutting, and a method for blind-cutting rock4 Jun 2026US 2026/0151839 A1Fravizel - Equipamentos MetalomecâNicos, S.A.
Most cited
By later US patents
- Wire saw1,029US 8,833,219 B2Illinois Tool Works Inc. · 2014
- Multi-wafer slicing with a fixed abrasive200US 4,646,710 ACrystal Systems, Inc. · 1987
- Method and device for simultaneously cutting off a multiplicity of wafers from a workpiece174US 6,295,977 B1Wacker Chemie AG · 2001
- Collapsible portable saw stand137US 6,578,856 B22003
- Orthopedic surgical device having a rotatable portion and lock101US 5,697,158 AMinnesota Mining and Manufacturing Company · 1997