B23B 29/03439
Boring and facing heads
Official title: {Boring and facing heads}
B23B29/03439 (Boring and facing heads) appears on 21 US grants and 13 published applications in this corpus.
Search patents in B23B- Granted patents
- 21
- Published applications
- 13
- Assignees
- 21
- Inventors
- 52
- Latest grant
- 8 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- High-performance facing head8 Nov 2022US 11,491,553 B2OMG, Inc.
- Facing head and method for clamping and releasing a tool in or from a tool holder device of the facing head11 Oct 2022US 11,465,215 B2Gebr. Heller Maschinenfabrik GmbH
- Boring tool31 Aug 2021US 11,103,931 B2Sandvik Intellectual Property AB
- Facing accessory for a portable boring apparatus10 Sep 2019US 10,406,604 B2Usinage Filiatrault Inc.
- Precision CNC facing lathe18 Apr 2017US 9,623,530 B2Yantai Luchen-Seawoo Cnc Machinery Co., Ltd
- Finishing boring machine for high-precision wheel hub hole22 Aug 2024US 2024/0278335 A1NSH-CTI Machine Tool (Jiangxi) Co., Ltd.
- Cutting head lubrication mechanism25 Jul 2024US 2024/0246157 A1Seco Tools Tooling Systems
- High-performance facing head15 Apr 2021US 2021/0107067 A1OMG, Inc.
- Facing head and method for clamping and releasing a tool in or from a tool holder device of the facing head30 Jul 2020US 2020/0238406 A1Gebr. Heller Maschinenfabrik GmbH
- Facing accessory for a portable boring apparatus5 Dec 2019US 2019/0366445 A1Usinage Filiatrault Inc.
Most cited
By later US patents
- Machine with rotating cutting tool33US 4,599,769 AColt Industries Operating Corp. · 1986
- Automatic feed device for a facing head31US 4,637,285 A1987
- Boring and facing head as well as a machine designed for receiving this head21US 4,489,629 AD'Andrea S.p.A. · 1984
- Remote controlled tool arm adjustment12US 4,432,259 AWerth Engineering, Inc. · 1984
- Boring machines12US 4,509,236 AToshiba Kikai Kabushiki Kaisha · 1985