B23P 15/42
Broaching tools
Official title: broaching tools
B23P15/42 (Broaching tools) appears on 7 US grants and 6 published applications in this corpus.
Search patents in B23P- Granted patents
- 7
- Published applications
- 6
- Assignees
- 5
- Inventors
- 17
- Latest grant
- 29 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pot broaching tools and methods for remanufacture-forming pot broaching tools29 Dec 2020US 10,875,113 B2EST Tools Co., Ltd.
- Broach tool rake face with a tailored surface topography26 Jun 2018US 10,005,144 B2United Technologies Corporation
- Broach tool rake face with a tailored surface topography23 May 2017US 9,656,335 B2United Technologies Corporation
- Rotary disc cutter and method of making same27 Oct 1992US 5,158,400 AThe Gleason Works
- Method of making a broach15 Jan 1991US 4,985,609 A
- Broach Cutter Grinding with Rake Angle Control16 Oct 2025US 2025/0319565 A1Rtx Corporation
- Pot broaching tools and methods for remanufacture-forming pot broaching tools30 Jul 2020US 2020/0238410 A1EST Tools Co., Ltd.
- Pot broaching tools and methods for remanufacture-forming pot broaching tools11 Jun 2020US 2020/0180055 A1EST Tools Co., Ltd.
- Broach tool rake face with a tailored surface topography7 Sep 2017US 2017/0252840 A1United Technologies Corporation
- Broach tool rake face with a tailored surface topography11 Sep 2014US 2014/0255112 A1United Technologies Corporation
Most cited
By later US patents
- Method of manufacturing a broaching tool7US 4,272,927 AThe Babcock & Wilcox Company · 1981
- Rotary disc cutter and method of making same7US 5,158,400 AThe Gleason Works · 1992
- Shaping-and-cutting broach6US 4,012,829 A1977
- Method of making a broach4US 4,985,609 A1991
- Broach tool rake face with a tailored surface topography1US 10,005,144 B2United Technologies Corporation · 2018