B23Q 3/15773
A transfer device taking the tool from a storage device and passing
Official title: {a transfer device taking the tool from a storage device and passing it on to other transfer devices, which insert it in a spindle}
B23Q3/15773 (A transfer device taking the tool from a storage device and passing) appears on 91 US grants and 49 published applications in this corpus.
Search patents in B23Q- Granted patents
- 91
- Published applications
- 49
- Assignees
- 63
- Inventors
- 203
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 2 |
| 2003 | 3 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 2 | 3 |
| 2008 | 2 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 4 |
| 2015 | 0 | 4 |
| 2016 | 3 | 4 |
| 2017 | 1 | 3 |
| 2018 | 7 | 2 |
| 2019 | 3 | 3 |
| 2020 | 3 | 4 |
| 2021 | 1 | 2 |
| 2022 | 3 | 3 |
| 2023 | 4 | 5 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Tool magazine apparatus23 Jun 2026US 12,661,746 B2Okuma Corporation
- Automatic tool exchanger27 Jan 2026US 12,533,761 B2Fuji Corporation
- Tool magazine apparatus6 Jan 2026US 12,515,287 B2Okuma Corporation
- Tool conveying device28 Nov 2023US 11,826,866 B2Makino Milling Machine Co., Ltd.
- Machine tool28 Nov 2024US 2024/0391041 A1Dmg Mori Co., Ltd.
- Tool magazine23 May 2024US 2024/0165761 A1Gebr. Heller Maschinenfabrik GmbH
- Tool magazine apparatus2 Nov 2023US 2023/0347461 A1Okuma Corporation
- Tool magazine apparatus28 Sep 2023US 2023/0302592 A1Okuma Corporation
- Automatic tool exchanger28 Sep 2023US 2023/0302593 A1Fuji Corporation
Most cited
By later US patents
- Tool change mechanism for machine tools31US 4,087,901 AKearney & Trecker Corporation · 1978
- Tool changing installation for automatic machine-tool22US 4,156,962 ADixi S.A. Usine 2 · 1979
- Tool changer machining center22US 4,196,506 AGiddings & Lewis, Inc. · 1980
- Machine tool with automatic tool changer16US 4,117,586 AHitachi Seiki Co., Ltd. · 1978
- Tool storage magazine devices15US 4,119,213 AToshiba Kikai Kabushiki Kaisha · 1978