B24B 3/021
Of milling cutters with helical cutting edges
Official title: {of milling cutters with helical cutting edges}
B24B3/021 (Of milling cutters with helical cutting edges) appears on 16 US grants and 11 published applications in this corpus.
Search patents in B24B- Granted patents
- 16
- Published applications
- 11
- Assignees
- 9
- Inventors
- 23
- Latest grant
- 16 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 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 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 2 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Grinding and/or erosion machine16 Feb 2021US 10,919,122 B2Walter Maschinenbau GmbH
- Rotary cutting tool with hone edges20 Oct 2020US 10,807,172 B2Kyocera Sgs Precision Tools, Inc.
- Cutting tool with enhanced chip evacuation capability and method of making same16 Jun 2020US 10,682,712 B2Kennametal Inc.
- Rotary cutting tool with honed edges28 Aug 2018US 10,058,934 B2Kyocera Sgs Precision Tools, Inc.
- Cutting tool with enhanced chip evacuation capability and method of making same30 Jan 2018US 9,878,379 B2Kennametal Inc.
- Apparatus and method for cutting edge preparation29 Sep 2022US 2022/0305605 A1Technische UniversitäT Dortmund
- Rotary cutting tool with hone edges28 Feb 2019US 2019/0061023 A1Kyocera Sgs Precision Tools, Inc.
- Grinding And/Or Erosion Machine22 Nov 2018US 2018/0333818 A1Walter Maschinenbau GmbH
- Cutting tool with enhanced chip evacuation capability and method of making same4 Jan 2018US 2018/0001398 A1Kennametal Inc.
- Rotary cutting tool with regrindable cutting inserts16 Mar 2017US 2017/0072478 A1Kennametal Inc.
Most cited
By later US patents
- Cutting tool with enhanced chip evacuation capability and method of making same19US 9,878,379 B2Kennametal Inc. · 2018
- Cutting tool with enhanced chip evacuation capability and method of making same15US 10,682,712 B2Kennametal Inc. · 2020
- Tool grinder apparatus and method12US 5,097,634 A1992
- Method of sharpening cutting blades11US 5,503,588 AThe Gleason Works · 1996
- Method for grinding cutting tools and grinding machines for the performance of the aforesaid method7US 4,183,182 AWerkzeugmaschinenfabrik Oerlikon-Buhrle AG · 1980