B23B 31/263
By means of balls
Official title: {by means of balls}
B23B31/263 (By means of balls) appears on 87 US grants and 35 published applications in this corpus.
Search patents in B23B- Granted patents
- 87
- Published applications
- 35
- Assignees
- 46
- Inventors
- 136
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 2 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 5 |
| 2012 | 2 | 2 |
| 2013 | 3 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 4 |
| 2016 | 4 | 0 |
| 2017 | 4 | 1 |
| 2018 | 0 | 3 |
| 2019 | 5 | 3 |
| 2020 | 2 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Tooling exchange mechanism and machine tool having the tooling exchange mechanism30 Sep 2025US 12,427,613 B2Citizen Machinery Co., Ltd.
- Balancing adapter for a balancing device, balancing device and balancing adapter set14 Mar 2023US 11,602,794 B2Franz Haimer Maschinenbau KG
- Clamping assembly, a toolholder assembly comprising a clamping assembly and a toolholder, and a method of changing a toolholder in a toolholder assembly23 Aug 2022US 11,420,269 B2Kennametal Inc.
- Cutting tool and method of assembling cutting tool10 May 2022US 11,325,193 B2Mitsubishi Heavy Industries Compressor Corporation
- Drilling device for machining tubes in tube sheets in a radioactive environment3 Nov 2020US 10,821,524 B2Westinghouse Electric Germany GmbH
- Spindle device, machine tool having spindle device mounted thereon, and balancing machine25 Sep 2025US 2025/0296155 A1
- Main-shaft and holder combination, holder, and machine tool18 Jan 2024US 2024/0017333 A1
- Spindle device28 Dec 2023US 2023/0415285 A1Fanuc Corporation
- Tooling exchange mechanism and machine tool having the tooling exchange mechanism21 Sep 2023US 2023/0294227 A1Citizen Machinery Co., Ltd.
- Clamping assembly, a toolholder assembly comprising a clamping assembly and a toolholder, and a method of changing a toolholder in a toolholder assembly11 Mar 2021US 2021/0069797 A1Kennametal Inc.
Most cited
By later US patents
- Clamping device41US 4,135,418 AKennametal Inc. · 1979
- Toolholder and method of releasably mounting36US 4,747,735 AKennametal Inc. · 1988
- Automatic clamping unit for receiving and holding a tool holder31US 4,932,295 AKennametal Inc. · 1990
- Spindle extension with self-contained pull-stud draw bar assembly28US 5,342,155 AHarroun Enterprises · 1994
- Machine tool with tool magazine26US 4,557,035 AChiron-Werke GmbH & Co. KG · 1985