B23Q 2220/004
Rotary tables
B23Q2220/004 (Rotary tables) appears on 98 US grants and 142 published applications in this corpus.
Search patents in B23Q- Granted patents
- 98
- Published applications
- 142
- Assignees
- 80
- Inventors
- 286
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 2 | 2 |
| 2008 | 0 | 5 |
| 2009 | 2 | 4 |
| 2010 | 1 | 7 |
| 2011 | 3 | 5 |
| 2012 | 2 | 4 |
| 2013 | 7 | 3 |
| 2014 | 2 | 9 |
| 2015 | 3 | 5 |
| 2016 | 5 | 6 |
| 2017 | 6 | 7 |
| 2018 | 6 | 7 |
| 2019 | 4 | 11 |
| 2020 | 9 | 10 |
| 2021 | 11 | 11 |
| 2022 | 3 | 14 |
| 2023 | 5 | 6 |
| 2024 | 16 | 8 |
| 2025 | 4 | 7 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for machining workpieces, machine tool, support device and workpiece support22 Sep 2026US 12,741,348 B2Deckel Maho Pfronten GmbH
- Machine tool and method of operating the machine tool16 Jun 2026US 12,654,265 B2Etxe-Tar, S.A.
- Table group for a machine tool30 Sep 2025US 12,427,610 B2Innse-Berardi S.P.A. Societa' Unipersonale
- Assembling equipment24 Jun 2025US 12,337,433 B2Fulian Yuzhan Precision Technology Co., Ltd
- Rotational positioning device20 May 2025US 12,304,020 B2Sankyo Seisakusho Co.
- Geared rotary table17 Sep 2026US 2026/0273676 A1Parkson Wu Industrial Co., Ltd.
- Cartridge, table rotator, and machine tool6 Aug 2026US 2026/0225196 A1Yamazaki Mazak Corporation
- Rotary table device6 Aug 2026US 2026/0225222 A1Nikken Kosakusho Works Ltd.
- Manual workstation21 May 2026US 2026/0138221 A1Liebherr-Verzahntechnik GmbH
- Electrically isolated rotary cooling plate assembly29 Jan 2026US 2026/0029204 A1Phillips Corporation
Most cited
By later US patents
- Rotating device39US 5,239,892 AMitutoyo Corporation · 1993
- Cryogenic vapor oxygen free machining method24US 5,509,335 AValue Tech Engineering, Inc. · 1996
- Workpiece table arrangement10US 7,645,103 B2Deckel Maho Seebach GmbH · 2010
- Machine tool and method for computing attachment position of balancer in machine tool9US 7,201,546 B2Yamazaki Mazak Corporation · 2007
- Rotary table device provided with cooling structure and rotary bearing provided with cooling structure8US 8,439,338 B2Thk Co., Ltd. · 2013