B23B 31/1075
Retention by screws
Official title: {Retention by screws}
B23B31/1075 (Retention by screws) appears on 198 US grants and 148 published applications in this corpus.
Search patents in B23B- Granted patents
- 198
- Published applications
- 148
- Assignees
- 114
- Inventors
- 286
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 8 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 11 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 3 |
| 2002 | 3 | 2 |
| 2003 | 4 | 6 |
| 2004 | 3 | 4 |
| 2005 | 5 | 7 |
| 2006 | 6 | 4 |
| 2007 | 4 | 9 |
| 2008 | 5 | 8 |
| 2009 | 3 | 9 |
| 2010 | 4 | 5 |
| 2011 | 3 | 4 |
| 2012 | 6 | 8 |
| 2013 | 2 | 7 |
| 2014 | 4 | 5 |
| 2015 | 4 | 6 |
| 2016 | 12 | 5 |
| 2017 | 1 | 6 |
| 2018 | 6 | 3 |
| 2019 | 4 | 9 |
| 2020 | 7 | 4 |
| 2021 | 6 | 10 |
| 2022 | 4 | 10 |
| 2023 | 10 | 5 |
| 2024 | 3 | 7 |
| 2025 | 3 | 2 |
| 2026 | 5 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dynamically configurable arbor assembly apparatus with dynamically attachable and removeable components16 Jun 2026US 12,654,240 B2
- Cutting head having rotationally asymmetric coupling pin, tool shank and cutting tool9 Jun 2026US 12,649,188 B2Iscar, Ltd.
- Tool head in head replaceable cutting tool2 Jun 2026US 12,643,155 B2Tungaloy Corporation
- Hydro chuck7 Apr 2026US 12,594,609 B2Big Daishowa Co., Ltd.
- Tool holder and tool holding structure including the same31 Mar 2026US 12,589,439 B2Nikken Kosakusho Works Ltd.
- Cutting insert, cutting tool, and method for manufacturing machined product10 Jul 2025US 2025/0222528 A1KYOCERA Corporation
- Tool holder and tool holding device29 May 2025US 2025/0170656 A1Nt Tool Corporation
- Tool holder and tool holding structure including the same10 Oct 2024US 2024/0335889 A1Nikken Kosakusho Works Ltd.
- Cutting head having rotationally asymmetric coupling pin, tool shank and cutting tool26 Sep 2024US 2024/0316653 A1Iscar, Ltd.
- Chuck, cutting tool, and assembly4 Jul 2024US 2024/0217006 A1
Most cited
By later US patents
- Tool for cutting machining84US 5,947,660 ASeco Tools AB · 1999
- Toolholder assembly76US 6,415,696 B1Kennametal PC Inc. · 2002
- Quick-change tool holder and tool43US 4,514,117 A1985
- Cutting device with removable nosepiece43US 5,542,792 AWaukesha Cutting Tools, Inc. · 1996
- Tool holder system and method of use43US 5,582,494 A1996