B23Q 1/54
Two rotating pairs only
Official title: two rotating pairs only
B23Q1/54 (Two rotating pairs only) appears on 849 US grants and 438 published applications in this corpus.
Search patents in B23Q- Granted patents
- 849
- Published applications
- 438
- Assignees
- 516
- Inventors
- 1,518
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 15 | 0 |
| 1978 | 10 | 0 |
| 1979 | 8 | 0 |
| 1980 | 7 | 0 |
| 1981 | 9 | 0 |
| 1982 | 10 | 0 |
| 1983 | 14 | 0 |
| 1984 | 11 | 0 |
| 1985 | 14 | 0 |
| 1986 | 28 | 0 |
| 1987 | 26 | 0 |
| 1988 | 21 | 0 |
| 1989 | 32 | 0 |
| 1990 | 24 | 0 |
| 1991 | 19 | 0 |
| 1992 | 36 | 0 |
| 1993 | 19 | 0 |
| 1994 | 22 | 0 |
| 1995 | 26 | 0 |
| 1996 | 27 | 0 |
| 1997 | 17 | 0 |
| 1998 | 28 | 0 |
| 1999 | 21 | 0 |
| 2000 | 17 | 0 |
| 2001 | 24 | 7 |
| 2002 | 20 | 22 |
| 2003 | 23 | 23 |
| 2004 | 23 | 42 |
| 2005 | 26 | 19 |
| 2006 | 14 | 21 |
| 2007 | 12 | 16 |
| 2008 | 11 | 11 |
| 2009 | 13 | 9 |
| 2010 | 6 | 24 |
| 2011 | 10 | 18 |
| 2012 | 15 | 14 |
| 2013 | 10 | 11 |
| 2014 | 16 | 12 |
| 2015 | 7 | 24 |
| 2016 | 21 | 13 |
| 2017 | 18 | 15 |
| 2018 | 8 | 19 |
| 2019 | 18 | 20 |
| 2020 | 17 | 11 |
| 2021 | 6 | 22 |
| 2022 | 15 | 16 |
| 2023 | 14 | 17 |
| 2024 | 15 | 9 |
| 2025 | 7 | 11 |
| 2026 | 11 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Jig device and jig unit8 Sep 2026US 12,728,489 B2Suruga Production Platform Co., Ltd.
- High precision temperature and contaminant control for precise machine tool positioning18 Aug 2026US 12,708,970 B2Coventry Associates, Inc.
- Machining robot for chip removal machining11 Aug 2026US 12,703,082 B2
- Uroflowmeter30 Jun 2026US 12,667,291 B2Cleartrac Technologies, LLC
- On-machine three-dimensional profiling machining device and method for complex configuration composite23 Jun 2026US 12,661,724 B2Aerospace Research Institute of Materials & Processing Technology
- Geared rotary table17 Sep 2026US 2026/0273676 A1Parkson Wu Industrial Co., Ltd.
- Horizontal machine tool17 Sep 2026US 2026/0273680 A1Kede Numerical Control Co., Ltd.
- Cartridge, table rotator, and machine tool6 Aug 2026US 2026/0225196 A1Yamazaki Mazak Corporation
- Arrangement and method for forming grooves in a board element9 Jul 2026US 2026/0192482 A1Ceraloc Innovation AB
- Oscillating unit rotation control apparatus and machine tool including the same2 Jul 2026US 2026/0183884 A1Dmg Mori Co., Ltd.
Most cited
By later US patents
- Articulated ball connector for use with pipeline1,368US 4,180,285 A1979
- Compound miter saw205US 4,934,233 AEmerson Electric Co. · 1990
- Machine tool having parallel structure162US 5,715,729 AToyoda Koki Kabushiki Kaisha · 1998
- Electronic test head positioner for test systems147US 4,705,447 AinTEST Corporation · 1987
- Systems and methods employing a rotary track for machining and manufacturing136US 6,196,081 B1Hexel Corporation · 2001