B23B 39/161
With parallel work spindles
Official title: {with parallel work spindles}
B23B39/161 (With parallel work spindles) appears on 162 US grants and 89 published applications in this corpus.
Search patents in B23B- Granted patents
- 162
- Published applications
- 89
- Assignees
- 97
- Inventors
- 286
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 5 | 1 |
| 2003 | 4 | 5 |
| 2004 | 2 | 3 |
| 2005 | 1 | 3 |
| 2006 | 2 | 2 |
| 2007 | 3 | 3 |
| 2008 | 2 | 3 |
| 2009 | 2 | 3 |
| 2010 | 0 | 4 |
| 2011 | 2 | 1 |
| 2012 | 3 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 5 |
| 2015 | 2 | 3 |
| 2016 | 3 | 7 |
| 2017 | 4 | 6 |
| 2018 | 6 | 6 |
| 2019 | 9 | 5 |
| 2020 | 3 | 3 |
| 2021 | 1 | 9 |
| 2022 | 5 | 4 |
| 2023 | 6 | 5 |
| 2024 | 1 | 1 |
| 2025 | 1 | 3 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Machining robot for chip removal machining11 Aug 2026US 12,703,082 B2
- Machine tool and method of operating the machine tool16 Jun 2026US 12,654,265 B2Etxe-Tar, S.A.
- Two-hole core drilling machine5 May 2026US 12,617,027 B2Egun Co., Ltd.
- Four-hole core drilling machine7 Apr 2026US 12,594,610 B2Egun Co., Ltd.
- System and method for installation of cabinet doors11 Nov 2025US 12,466,104 B1
- Machine tool and method of operating the machine tool13 Nov 2025US 2025/0345891 A1Etxe-Tar, S.A.
- Two-Hole Core Drilling Machine6 Mar 2025US 2025/0073953 A1Egun Co., Ltd.
- machining device equipped with guiding means and method for producing an orifice with such a device2 Jan 2025US 2025/0001508 A1Safran Nacelles
- Multi-Hole Core Drilling Machine29 Aug 2024US 2024/0286205 A1Egun Co., Ltd.
- Handle apparatus for an industrial machine tool28 Dec 2023US 2023/0415241 A1JR Automation Technologies, LLC
Most cited
By later US patents
- High throughput hole forming system with multiple spindles per station116US 6,174,271 B1Electro Scientific Industries, Inc. · 2001
- Method and apparatus for high speed, high precision drilling and machining59US 4,088,417 AAdvanced Controls, Inc. · 1978
- High speed precision drilling system56US 4,761,876 ADynamotion Corporation · 1988
- High speed drilling spindle43US 4,869,626 ADynamotion Corporation · 1989
- Pocket hole drilling machine39US 7,374,373 B12008