B23B 2260/034
Drawbars
B23B2260/034 (Drawbars) appears on 33 US grants and 43 published applications in this corpus.
Search patents in B23B- Granted patents
- 33
- Published applications
- 43
- Assignees
- 35
- Inventors
- 64
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 4 |
| 2016 | 2 | 2 |
| 2017 | 5 | 4 |
| 2018 | 4 | 2 |
| 2019 | 2 | 0 |
| 2020 | 3 | 3 |
| 2021 | 0 | 3 |
| 2022 | 2 | 2 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 4 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Clamping device for tool holder28 Jul 2026US 12,691,504 B2AB Sandvik Coromant
- Clamping device for tool holder10 Jun 2025US 12,325,077 B2AB Sandvik Coromant
- Electrical driving system for machine tool13 May 2025US 12,296,426 B2Khanstn Co., Ltd.
- Clamping device for tool holder22 Apr 2025US 12,280,436 B2AB Sandvik Coromant
- Clamping device for tool holder22 Apr 2025US 12,280,437 B2AB Sandvik Coromant
- Machine tool9 Jul 2026US 2026/0192412 A1Fanuc Corporation
- Machine tool12 Feb 2026US 2026/0042178 A1Sugino Machine Limited
- Ram clamping system16 Oct 2025US 2025/0319526 A1Adelbert Haas GmbH
- Spindle device, machine tool having spindle device mounted thereon, and balancing machine25 Sep 2025US 2025/0296155 A1
- Electrical driving system for machine tool24 Jul 2025US 2025/0235968 A1Khanstn Co., Ltd.
Most cited
By later US patents
- Cutting tool assembly with replaceable cutting head51US 6,485,235 B1Allied Machine & Engineering Corp. · 2002
- Spindle apparatus and operating method thereof19US 10,625,384 B2Hyundai Motor Company · 2020
- Main spindle apparatus and tool holder clamp unit used therefor17US 7,367,762 B2Nippei Toyama Corporation · 2008
- Cutting tool with an eccentric drive and pinned fastener with de-binding release feature10US 9,132,488 B22015
- Cutting tool assembly with an eccentric drive member9US 8,360,699 B22013