B23B 31/1115
Using conical threads
Official title: {using conical threads}
B23B31/1115 (Using conical threads) appears on 21 US grants and 19 published applications in this corpus.
Search patents in B23B- Granted patents
- 21
- Published applications
- 19
- Assignees
- 12
- Inventors
- 46
- Latest grant
- 25 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 6 |
| 2016 | 0 | 0 |
| 2017 | 4 | 6 |
| 2018 | 4 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- T-shaped tool and method for manufacturing T-shaped tool25 Oct 2022US 11,478,864 B2Makino Milling Machine Co., Ltd.
- Replaceable cutting head having back-tapered conical external thread and rotary cutting tool20 Sep 2022US 11,446,746 B2Iscar, Ltd.
- Rotatable cutting tool and key therefor4 Aug 2020US 10,730,118 B2Franz Haimer Maschinenbau KG
- Replaceable face-milling head with integrally formed threaded shank-connector2 Jul 2019US 10,335,871 B2Iscar, Ltd.
- Rotary cutting tool having tool holder with conical internal thread and replaceable cutting head with straight external thread, and said tool holder23 Oct 2018US 10,105,771 B2Iscar, Ltd.
- Replaceable cutting head having back-tapered conical external thread and rotary cutting tool10 Jun 2021US 2021/0170498 A1Iscar, Ltd.
- T-shaped tool and method for manufacturing t-shaped tool25 Mar 2021US 2021/0086275 A1Makino Milling Machine Co., Ltd.
- Replaceable Face-Milling Head With Integrally Formed Threaded Shank-Connector12 Oct 2017US 2017/0291230 A1Iscar, Ltd.
- Rotary cutting tool having tool holder with conical internal thread and replaceable cutting head with straight external thread, and said tool holder21 Sep 2017US 2017/0266738 A1Iscar, Ltd.
- Tool holding fixture22 Jun 2017US 2017/0173704 A1Haimer GmbH
Most cited
By later US patents
- Shaft tool with detachable top57US 5,971,670 ASandvik AB · 1999
- Cutting insert52US 5,496,137 AIscar, Ltd. · 1996
- Tool for chip removing machining as well as a part and threaded joint therefor27US 7,611,311 B2Sandvik Intellectual Property AB · 2009
- Cutting insert25US 5,598,751 AIscar, Ltd. · 1997
- Tool for chip removing machining as well as a basic body therefore23US 7,713,004 B2Sandvik Intellectual Property AB · 2010