B23F 21/24
Broach-milling tools
B23F21/24 (Broach-milling tools) appears on 4 US grants and 4 published applications in this corpus.
Search patents in B23F- Granted patents
- 4
- Published applications
- 4
- Assignees
- 3
- Inventors
- 8
- Latest grant
- 26 Jun 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- 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
- Power skiving tool for power skiving gear teeth on a crown wheel workpiece12 Jul 2016US 9,387,547 B2Klingelnberg GmbH
- Rotary disc cutter and method of making same27 Oct 1992US 5,158,400 AThe Gleason Works
- Broach tool rake face with a tailored surface topography7 Sep 2017US 2017/0252840 A1United Technologies Corporation
- Axial hob with multi-revolution cutting teeth7 Sep 2017US 2017/0252843 A1The Gleason Works
- Power skiving tool for power skiving gear teeth on a crown wheel workpiece23 Oct 2014US 2014/0314504 A1Klingelnberg GmbH
- Broach tool rake face with a tailored surface topography11 Sep 2014US 2014/0255112 A1United Technologies Corporation
Most cited
By later US patents
- Rotary disc cutter and method of making same7US 5,158,400 AThe Gleason Works · 1992
- Broach tool rake face with a tailored surface topography1US 10,005,144 B2United Technologies Corporation · 2018
- Power skiving tool for power skiving gear teeth on a crown wheel workpiece1US 9,387,547 B2Klingelnberg GmbH · 2016