B23F 21/066
In exchangeable arrangement
Official title: {in exchangeable arrangement}
B23F21/066 (In exchangeable arrangement) appears on 4 US grants and 4 published applications in this corpus.
Search patents in B23F- Granted patents
- 4
- Published applications
- 4
- Assignees
- 5
- Inventors
- 6
- Latest grant
- 22 Sep 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Multi-component gear cutting tool22 Sep 2020US 10,780,512 B2Gleason Cutting Tools Corporation
- Power skiving pressure angle correction without tool geometry change18 Aug 2020US 10,744,581 B2The Gleason Works
- Tool and a cutting insert for power skiving29 May 2018US 9,981,330 B2Sandvik Intellectual Property AB
- Cutting tool for planing gear tooth flanks10 Dec 1985US 4,557,639 AMaag Gear-Wheel & Machine Company Limited
- Multi-component gear cutting tool27 Feb 2020US 2020/0061727 A1Gleason Cutting Tools Corporation
- Power skiving pressure angle correction without tool geometry change4 Jul 2019US 2019/0201992 A1The Gleason Works
- Power Skiving Assembly and Method of Operation of Same19 Jan 2017US 2017/0014922 A1Caterpillar Inc.
- Tool and a cutting insert for power skiving5 Mar 2015US 2015/0063927 A1Sandvik Intellectual Property AB
Most cited
By later US patents