B23B 2270/38
Details of turning, boring or drilling machines, processes or tools not otherwise
Official title: Using magnetic fields
B23B2270/38 (Details of turning, boring or drilling machines, processes or tools not otherwise) appears on 36 US grants and 36 published applications in this corpus.
Search patents in B23B- Granted patents
- 36
- Published applications
- 36
- Assignees
- 28
- Inventors
- 73
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 1 | 4 |
| 2005 | 3 | 1 |
| 2006 | 1 | 2 |
| 2007 | 3 | 4 |
| 2008 | 0 | 6 |
| 2009 | 6 | 1 |
| 2010 | 3 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Boring bar with electrodynamic actuators for counteracting vibrations and machine tool provided with such a bar24 Mar 2026US 12,584,533 B2Hutchinson
- Modular workholding apparatus19 Aug 2025US 12,390,982 B2Hexagon Metrology, Inc.
- Built-in type supersonic spindle and excitation method using same1 Aug 2023US 11,712,740 B2Kaswin Co., Ltd.
- High frequency vibration spindle system with noncontact power transmission and method for manufacturing a restraining part used therein23 May 2023US 11,654,493 B2National Chung Hsing University
- Modular workholding apparatus15 Nov 2022US 11,498,133 B2Hexagon Metrology, Inc.
- Collet Chuck8 May 2025US 2025/0144720 A1JBS System GMBH
- Boring bar with electrodynamic actuators for counteracting vibrations and machine tool provided with such a bar15 Jun 2023US 2023/0182213 A1Hutchinson
- Modular workholding apparatus2 Feb 2023US 2023/0032640 A1Hexagon Metrology, Inc.
- Built-in type supersonic spindle and excitation method using same7 Jul 2022US 2022/0212270 A1Kaswin Co., Ltd.
- Modular workholding apparatus12 Mar 2020US 2020/0078871 A1Hexagon Metrology, Inc.
Most cited
By later US patents
- Control system and method for a magnetic indexer for high accuracy hole drilling30US 6,927,560 B2The Boeing Company · 2005
- Large holesaw mandrel assembly29US 7,488,146 B2Black & Decker Inc. · 2009
- Magnetic template28US 4,538,354 A1985
- Magnetically levitated high-speed spindle for shaping irregular surfaces26US 7,264,430 B2Federal-Mogul World Wide, Inc. · 2007
- Rotary cutter24US 3,970,407 A1976