B23F 21/14
Profile cutters of disc type
B23F21/14 (Profile cutters of disc type) appears on 23 US grants and 26 published applications in this corpus.
Search patents in B23F- Granted patents
- 23
- Published applications
- 26
- Assignees
- 19
- Inventors
- 45
- Latest grant
- 14 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 4 |
| 2014 | 2 | 5 |
| 2015 | 1 | 1 |
| 2016 | 5 | 4 |
| 2017 | 3 | 2 |
| 2018 | 3 | 2 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Indexable tangential railway wheel milling inserts and cutting tool holders14 Mar 2023US 11,602,796 B2Kennametal Inc.
- Topland chamfering of gears17 Aug 2021US 11,090,744 B2The Gleason Works
- Method for machining workpiece and machine tool10 Sep 2019US 10,406,617 B2Yamazaki Mazak Corporation
- Milling tool for an angle grinders16 Apr 2019US 10,259,056 B2Peerd Milwaukee Brush Company, Inc.
- Peripheral cutting tool utilizing stick blades16 Oct 2018US 10,099,300 B2The Gleason Works
- Indexable tangential railway wheel milling inserts and cutting tool holders17 Feb 2022US 2022/0048120 A1Kennametal Inc.
- Topland chamfering of gears9 May 2019US 2019/0134727 A1The Gleason Works
- Gear machining device and gear machining method10 May 2018US 2018/0126472 A1Jtekt Corporation
- Method for machining workpiece and machine tool4 Jan 2018US 2018/0001403 A1Yamazaki Mazak Corporation
- Milling tool for an angle grinders29 Jun 2017US 2017/0182568 A1Pferd Milwaukee Brush Company, Inc.
Most cited
By later US patents
- Process for the discontinuous profile grinding or profile milling of gear wheels17US 4,954,027 AHermann Pfauter GmbH & Co. · 1990
- Milling cutters15US 5,123,786 ASandvik AB · 1992
- Cutting insert and indexable tooth cutting tool using the same7US 8,308,399 B2Tungaloy Corporation · 2012
- Side-milling cutter, in particular for machining toothing systems5US 8,834,076 B2Kennametal Inc. · 2014
- Arrangement for controlling the process of rotary chip removing machining of a workpiece, and a cutting tool for rotary chip removing machining5US 9,498,827 B2Sandvik Intellectual Property AB · 2016