B23D 43/00
Broaching tools
Official title: Broaching tools (for cutting gear teeth B23F21/26)
B23D43/00 (Broaching tools) appears on 130 US grants and 105 published applications in this corpus.
Search patents in B23D- Granted patents
- 130
- Published applications
- 105
- Assignees
- 99
- Inventors
- 243
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 5 |
| 2003 | 5 | 6 |
| 2004 | 4 | 6 |
| 2005 | 2 | 2 |
| 2006 | 3 | 5 |
| 2007 | 0 | 4 |
| 2008 | 4 | 3 |
| 2009 | 2 | 4 |
| 2010 | 5 | 12 |
| 2011 | 6 | 6 |
| 2012 | 1 | 2 |
| 2013 | 3 | 3 |
| 2014 | 5 | 5 |
| 2015 | 2 | 9 |
| 2016 | 4 | 4 |
| 2017 | 7 | 2 |
| 2018 | 5 | 5 |
| 2019 | 5 | 4 |
| 2020 | 4 | 9 |
| 2021 | 2 | 3 |
| 2022 | 6 | 3 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Machining tool for box-end wrench and method of machining box-end wrench by using the same28 Jul 2026US 12,691,508 B2
- Internal helical broaching tool27 May 2025US 12,311,453 B2Forst Technologie GmbH & Co. KG
- Broaching tool, broaching machine comprising such a tool and method for machining a workpiece using such a machine19 Nov 2024US 12,145,204 B2Safran Aircraft Engines
- Methods and arrangements relating to edge machining of building panels8 Aug 2023US 11,717,901 B2Välinge Innovation AB
- Wheel bearing device and method for manufacturing said device22 Nov 2022US 11,506,241 B2Ntn Corporation
- Broach Cutter Grinding with Rake Angle Control16 Oct 2025US 2025/0319565 A1Rtx Corporation
- Machining tool for box-end wrench and method of machining box-end wrench by using the same5 Dec 2024US 2024/0399474 A1
- Method and apparatus for cutting grooves in a bore29 Aug 2024US 2024/0286209 A1Gühring KG
- Processing tool and processing tool assembly28 Jul 2022US 2022/0234116 A1
- Broaching tool, broaching machine comprising such a tool and method for machining a workpiece using such a machine2 Jun 2022US 2022/0168827 A1Safran Aircraft Engines
Most cited
By later US patents
- Lithographic apparatus and method for determining Z position errors/variations and substrate table flatness106US 7,333,174 B2ASML Netherlands B. V. · 2008
- High precision, high surface finish broaching tool29US 5,503,506 AHughes Aircraft Company · 1996
- Cutter assembly for broaching27US 4,274,766 AThe Valeron Corporation · 1981
- Monotonic cutting machine27US 4,790,698 ACm Systems, LLC · 1988
- Multi-part dovetail repair broach assembly and methods of use23US 6,551,032 B1General Electric Company · 2003