B23Q 39/028
With a plurality of workholder per toolhead in operating position
Official title: {with a plurality of workholder per toolhead in operating position (with only one workholder in operating position B23Q1/66)}
B23Q39/028 (With a plurality of workholder per toolhead in operating position) appears on 63 US grants and 73 published applications in this corpus.
Search patents in B23Q- Granted patents
- 63
- Published applications
- 73
- Assignees
- 50
- Inventors
- 149
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 5 |
| 2010 | 3 | 9 |
| 2011 | 2 | 3 |
| 2012 | 3 | 6 |
| 2013 | 7 | 4 |
| 2014 | 4 | 4 |
| 2015 | 7 | 5 |
| 2016 | 5 | 3 |
| 2017 | 2 | 3 |
| 2018 | 2 | 6 |
| 2019 | 5 | 4 |
| 2020 | 2 | 2 |
| 2021 | 2 | 0 |
| 2022 | 2 | 5 |
| 2023 | 1 | 4 |
| 2024 | 0 | 0 |
| 2025 | 2 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Machining center7 Oct 2025US 12,434,403 B2Paolino Bacci S.R.L.
- Manufacturing cell comprising a tool carrier24 Jun 2025US 12,337,429 B2
- Multi-purpose precision machine tool16 May 2023US 11,648,633 B2Zhejiang Sf Oilless Bearing Co., Ltd.
- Machining centre for timepiece components13 Dec 2022US 11,524,381 B2ETA SA Manufacture Horlogere Suisse
- Machining center30 Aug 2022US 11,426,893 B2Paolino Bacci S.R.L.
- Machine tool for manufacturing flat instruments and/or tools and method for manufacturing flat instruments and/or tools for medical technology using such a machine tool14 May 2026US 2026/0131412 A1Schwäbische Werkzeugmaschinen GmbH
- Machine tool24 Jul 2025US 2025/0235965 A1Schwäbische Werkzeugmaschinen GmbH
- Machine tool24 Jul 2025US 2025/0235970 A1Schwäbische Werkzeugmaschinen GmbH
- Machine tool and method to operate this type of machine tool29 May 2025US 2025/0170682 A1Schwäbische Werkzeugmaschinen GmbH
- Machining apparatus6 Apr 2023US 2023/0103899 A1Towa Corporation
Most cited
By later US patents
- Machine tool44US 4,999,895 ABrother Kogyo Kabushiki Kaisha · 1991
- Apparatus for processing and assembly of small parts utilizing a robot24US 5,680,694 A1997
- Apparatus for processing palletized small parts utilizing a robot and a vertical pallet magazine23US 5,664,322 A1997
- Machine tool with a plurality of spindles23US 5,699,598 AEMAG-Maschinen Vertriebs - und Service GmbH · 1997
- Method for processing and assembly of small parts utilizing a robot17US 5,636,425 A1997