B23Q 16/021
In which only the positioning elements are of importance
Official title: {in which only the positioning elements are of importance (B23Q16/04, B23Q16/08 take precedence)}
B23Q16/021 (In which only the positioning elements are of importance) appears on 43 US grants and 24 published applications in this corpus.
Search patents in B23Q- Granted patents
- 43
- Published applications
- 24
- Assignees
- 35
- Inventors
- 69
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 5 |
| 2019 | 1 | 1 |
| 2020 | 1 | 4 |
| 2021 | 3 | 4 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 3 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Positioning a work piece8 Apr 2025US 12,269,134 B1Ommo Technologies, Inc.
- Workpiece orientation mechanism5 Nov 2024US 12,134,159 B2Hiwin Technologies Corp.
- Machine tool30 Apr 2024US 11,969,842 B2Takisawa Machine Tool Co., Ltd.
- Tool orientation systems and methods2 Apr 2024US 11,947,330 B2The Boeing Company
- Multi-spindle machine tools28 Nov 2023US 11,826,867 B2Brinkman Products, Inc.
- Table drive, machine tool, and workpiece machining method31 Jul 2025US 2025/0242462 A1Yamazaki Mazak Corporation
- Workpiece Orientation Mechanism4 Aug 2022US 2022/0241917 A1Hiwin Technologies Corp.
- Machine tool16 Sep 2021US 2021/0283733 A1Takisawa Machine Tool Co., Ltd.
- Repeatable precision mounting of mechanical parts6 May 2021US 2021/0132405 A1Institut National D'Optique
- Multi-Spindle Machine Tools22 Apr 2021US 2021/0114158 A1Brinkman Products, Inc.
Most cited
By later US patents
- Unit for releasably attaching parts and palletizing apparatus for it36US 6,161,826 AParotec AG · 2000
- Workpiece indexing and clamping system25US 6,286,823 B12001
- Indexing and positioning device18US 4,644,825 AYamazaki Corporation · 1987
- Workpiece clamping system16US 5,718,422 A1998
- Workpiece indexing and clamping system15US 5,961,107 A1999