B23F 21/233
With inserted cutting elements
Official title: {with inserted cutting elements}
B23F21/233 (With inserted cutting elements) appears on 3 US grants and 3 published applications in this corpus.
Search patents in B23F- Granted patents
- 3
- Published applications
- 3
- Assignees
- 3
- Inventors
- 4
- Latest grant
- 4 Sep 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 1 |
| 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 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year.
Subgroups
Granted patents
Recent patents
- Dual-hand cutter head for gear manufacture4 Sep 2018US 10,065,254 B2The Gleason Works
- Gear hobbing tool as well as an insert holder, a chip removal unit, and an insert kit therefor25 Oct 2016US 9,475,143 B2Sandvik Intellectual Property AB
- Gear cutter blade25 Mar 2003US 6,536,999 B1Torque-Traction Technologies, Inc.
- Dual-Hand Cutter Head For Gear Manufacture22 Oct 2015US 2015/0298230 A1The Gleason Works
- Gear hobbing tool as well as an insert holder, a chip removal unit, and an insert kit therefor14 May 2015US 2015/0132075 A1Sandvik Intellectual Property AB
- Gear cutter blade13 Mar 2003US 2003/0049084 A1Torque-Traction Technologies, Inc.
Most cited
By later US patents