B23B 13/12
Accessories
Official title: Accessories, e.g. stops, grippers
B23B13/12 (Accessories) appears on 165 US grants and 96 published applications in this corpus.
Search patents in B23B- Granted patents
- 165
- Published applications
- 96
- Assignees
- 98
- Inventors
- 231
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 8 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 11 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 3 |
| 2002 | 3 | 5 |
| 2003 | 6 | 6 |
| 2004 | 3 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 3 |
| 2007 | 2 | 5 |
| 2008 | 3 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 1 |
| 2014 | 1 | 4 |
| 2015 | 1 | 8 |
| 2016 | 5 | 5 |
| 2017 | 10 | 2 |
| 2018 | 3 | 8 |
| 2019 | 4 | 0 |
| 2020 | 4 | 4 |
| 2021 | 1 | 4 |
| 2022 | 1 | 7 |
| 2023 | 2 | 5 |
| 2024 | 1 | 8 |
| 2025 | 4 | 3 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Machining apparatus for optical lenses, and manufacturing system having the same8 Sep 2026US 12,728,460 B2Optotech, Inc.
- Self-centering device for supporting and guiding bars25 Aug 2026US 12,715,078 B2Cucchi Giovanni & C. S.R.L.
- Steady rest21 Jul 2026US 12,686,089 B2SMW-Autoblok Spannsysteme GmbH
- Material bar magazine for guiding material bars on an automatic lathe as well as a system consisting of such a magazine and automatic lathe7 Apr 2026US 12,594,605 B2FMB Maschinenbau-gesellschaft mbH & Co. KG
- Arrangement and method for forming grooves in a board element31 Mar 2026US 12,589,519 B2Ceraloc Innovation AB
- Spindle liner arrangement for a machine tool24 Sep 2026US 2026/0284751 A1Rapid Liners AB
- Bar feeder16 Jul 2026US 2026/0199984 A1Ikura Seiki Co., Ltd.
- Arrangement and method for forming grooves in a board element9 Jul 2026US 2026/0192482 A1Ceraloc Innovation AB
- Guide bush apparatus and adjustment method for guide bush apparatus26 Jun 2025US 2025/0205787 A1Star Micronics Co., Ltd.
- Machine tool and control method of machine tool5 Jun 2025US 2025/0178097 A1
Most cited
By later US patents
- Numerically controlled lathe37US 4,413,539 ACitizen Watch Co., Ltd. · 1983
- Stock sensing device36US 4,048,879 ACincinnati Milacron Inc. · 1977
- Bar feeder with centering apparatus36US 5,195,408 AWestboro Engineering Company, Inc. · 1993
- Compound lathe19US 4,087,890 ACitizen Watch Co., Ltd. · 1978
- Adjustable spindle liner tube or filler tube16US 4,058,036 A1977