B23D 37/02
Broaching machines with horizontally-arranged working tools
B23D37/02 (Broaching machines with horizontally-arranged working tools) appears on 44 US grants and 24 published applications in this corpus.
Search patents in B23D- Granted patents
- 44
- Published applications
- 24
- Assignees
- 27
- Inventors
- 67
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 3 |
| 2011 | 2 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 3 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- 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 of shaping slots with computer numerical controlled machining centers29 Mar 2022US 11,285,552 B2Ford Global Technologies, LLC
- Broaching machine and lathe comprising same4 Jan 2022US 11,213,902 B2Doosan Machine Tools Co., Ltd.
- Unit for broaching rules of die cutters and method to perform the broaching of a rule for die cutters5 Oct 2021US 11,135,663 B2Pro Form S.R.L.
- Method and apparatus for forming a profile groove in a key blank30 Oct 2018US 10,112,243 B2Winloc AG
- 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
- Grooving tool for connecting rod and breaking-promotion-portion forming device5 Aug 2021US 2021/0237171 A1Mazda Motor Corporation
- Unit for broaching rules of die cutters and method to perform the broaching of a rule for die cutters29 Jul 2021US 2021/0229194 A1Pro Form S.R.L.
- Methods of shaping slots with computer numerical controlled machining centers1 Apr 2021US 2021/0094108 A1Ford Global Technologies, LLC
- Broaching machine and lathe comprising same12 Dec 2019US 2019/0375031 A1Doosan Machine Tools Co., Ltd.
Most cited
By later US patents
- Process for the manufacturing of joining profiles169US 6,681,820 B2Pergo (Europe) AB · 2004
- Process and apparatus for treating inner surface treatment of chamber and vacuum chamber118US 5,626,682 AHitachi, Ltd. · 1997
- Apparatus for treating the inner surface of vacuum chamber111US 5,820,320 AHitachi, Ltd. · 1998
- Centrifugally-cast tube and related method and apparatus for making same19US 6,644,358 B2Manoir Industries, Inc. · 2003
- Loader/unloader for blind broaching18US 5,326,201 ANational Broach & Machine Company · 1994