B23D 43/06
Broaching tools: for cutting by rotational movement
Official title: for cutting by rotational movement
B23D43/06 (Broaching tools: for cutting by rotational movement) appears on 29 US grants and 20 published applications in this corpus.
Search patents in B23D- Granted patents
- 29
- Published applications
- 20
- Assignees
- 23
- Inventors
- 58
- Latest grant
- 28 Jan 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 4 | 2 |
| 2015 | 2 | 3 |
| 2016 | 1 | 2 |
| 2017 | 3 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Helical broach and internal gear machining method using the same28 Jan 2020US 10,543,541 B2Nachi-Fujikoshi Corp.
- Tool for machining workpieces18 Dec 2018US 10,155,272 B2Kennametal Inc.
- Broach26 Dec 2017US 9,849,526 B2Mitsubishi Materials Corporation
- Turn broach machine25 Jul 2017US 9,713,847 B2Hyundai Motor Company
- Tool for the turning/turn broaching of workpieces18 Jul 2017US 9,707,632 B2Kennametal Inc.
- Method and apparatus for cutting grooves in a bore29 Aug 2024US 2024/0286209 A1Gühring KG
- Broach for a broaching machine10 Dec 2020US 2020/0384555 A1Ekin, S. Coop.
- Cutting tool30 Aug 2018US 2018/0243836 A1Kennametal Inc.
- Helical broach and internal gear machining method using the same30 Aug 2018US 2018/0243847 A1Nachi-Fujikoshi Corp.
- Tool for rotary-breaching workpieces15 Jun 2017US 2017/0165768 A1Kennametal Inc.
Most cited
By later US patents
- Monotonic cutting machine27US 4,790,698 ACm Systems, LLC · 1988
- Method and apparatus for machining workpieces with eccentric, substantially rotationally symmetrical, workpiece surfaces20US 5,765,270 ABoehringer Werkzeugmaschinen GmbH · 1998
- Cutter for monotonic cutting machine13US 5,037,248 AIngersoll CM Systems LLC · 1991
- 3-phase crankshaft machining13US 5,078,556 ABoehringer Werzeugmaschinen GmbH · 1992
- Broaching tool with adjustable cutting blades13US 5,120,166 AWidia Heinlein GmbH · 1992