B23Q 1/52
A single rotating pair
Official title: a single rotating pair
B23Q1/52 (A single rotating pair) appears on 360 US grants and 232 published applications in this corpus.
Search patents in B23Q- Granted patents
- 360
- Published applications
- 232
- Assignees
- 291
- Inventors
- 750
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 11 | 0 |
| 1981 | 9 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 11 | 0 |
| 1986 | 8 | 0 |
| 1987 | 9 | 0 |
| 1988 | 9 | 0 |
| 1989 | 9 | 0 |
| 1990 | 11 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 15 | 0 |
| 1998 | 3 | 0 |
| 1999 | 10 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 10 | 12 |
| 2003 | 11 | 12 |
| 2004 | 14 | 17 |
| 2005 | 8 | 7 |
| 2006 | 10 | 9 |
| 2007 | 4 | 2 |
| 2008 | 3 | 3 |
| 2009 | 2 | 3 |
| 2010 | 1 | 9 |
| 2011 | 2 | 7 |
| 2012 | 6 | 11 |
| 2013 | 6 | 9 |
| 2014 | 8 | 8 |
| 2015 | 4 | 16 |
| 2016 | 9 | 13 |
| 2017 | 9 | 4 |
| 2018 | 9 | 10 |
| 2019 | 10 | 12 |
| 2020 | 9 | 8 |
| 2021 | 16 | 16 |
| 2022 | 3 | 12 |
| 2023 | 7 | 10 |
| 2024 | 16 | 12 |
| 2025 | 10 | 5 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Machine tool having independent type tool post11 Aug 2026US 12,703,024 B2Hanwha Precision Machinery Co., Ltd.
- Dental milling machine, adapter for use in a dental milling machine, and method for setting up a dental milling machine7 Jul 2026US 12,673,375 B2vhf camfacture Aktiengesellschaft
- Machine tool and method of operating the machine tool16 Jun 2026US 12,654,265 B2Etxe-Tar, S.A.
- Method and system for switching a workpiece26 May 2026US 12,637,299 B2Bavius Technologie GmbH
- Positioning apparatus and system24 Feb 2026US 12,558,749 B2ABB Schweiz AG
- Machine tool assembly with tool base and latchable workpiece frame6 Aug 2026US 2026/0225200 A1ROLLS-ROYCE plc
- Rotary table device6 Aug 2026US 2026/0225222 A1Nikken Kosakusho Works Ltd.
- Oscillating unit rotation control apparatus and machine tool including the same2 Jul 2026US 2026/0183884 A1Dmg Mori Co., Ltd.
- Manual workstation21 May 2026US 2026/0138221 A1Liebherr-Verzahntechnik GmbH
- Thermal distortion in machine tools14 May 2026US 2026/0131413 A1
Most cited
By later US patents
- Machine tool rotary table locking apparatus122US 5,676,360 A1997
- Rotary drive positioning system for an indexing table118US 5,481,936 AYugen Kaisha Sozoan · 1996
- Rotational positioning device109US 4,899,998 A1990
- Split frame portable machining lathe81US 4,739,685 A1988
- Rotatable workpiece holding apparatus48US 4,491,307 A1985