B23B 31/11
Retention by threaded connection
B23B31/11 (Retention by threaded connection) appears on 215 US grants and 205 published applications in this corpus.
Search patents in B23B- Granted patents
- 215
- Published applications
- 205
- Assignees
- 114
- Inventors
- 360
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 8 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 7 |
| 2003 | 7 | 6 |
| 2004 | 5 | 10 |
| 2005 | 4 | 8 |
| 2006 | 11 | 11 |
| 2007 | 7 | 10 |
| 2008 | 4 | 12 |
| 2009 | 6 | 8 |
| 2010 | 5 | 10 |
| 2011 | 6 | 6 |
| 2012 | 3 | 8 |
| 2013 | 7 | 5 |
| 2014 | 8 | 9 |
| 2015 | 7 | 15 |
| 2016 | 2 | 7 |
| 2017 | 11 | 8 |
| 2018 | 12 | 5 |
| 2019 | 7 | 10 |
| 2020 | 13 | 8 |
| 2021 | 2 | 10 |
| 2022 | 8 | 14 |
| 2023 | 5 | 4 |
| 2024 | 6 | 5 |
| 2025 | 4 | 6 |
| 2026 | 3 | 1 |
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
- Replaceable cutting head, tool holder and morse taper rotary cutting tool having fastening member26 May 2026US 12,636,712 B2Iscar, Ltd.
- Core drill6 Jan 2026US 12,515,259 B2Milwaukee Electric Tool Corporation
- Multi-part modular tool16 Dec 2025US 12,496,640 B2Franken GmbH & Co. KG Fabrik FüR PräZisionswerkzeuge
- Milling adaptor2 Dec 2025US 12,484,994 B2Biomet 3i, LLC
- Cutter holder assembly with joint connector2 Apr 2026US 2026/0091432 A1Shin-Yain Industrial Co., Ltd.
- Assembly of a reaming tool, consisting of clamping part, reaming bit and a dismantling key and method of dismantling of the reaming tool25 Dec 2025US 2025/0387841 A1FINAL Tools a.s.
- Method for releasing and tightening a screw connection between a core drilling device and a core bit, and core drilling device16 Oct 2025US 2025/0319523 A1Hilti Aktiengesellschaft
- Replaceable Cutting Head Having Mounting Portion with Driven Projections, Tool Holder and Rotary Cutting Tool28 Aug 2025US 2025/0269443 A1Iscar, Ltd.
- Compact click mechanism for a cutting tool21 Aug 2025US 2025/0262674 A1Kennametal Inc.
Most cited
By later US patents
- Tool for cutting machining84US 5,947,660 ASeco Tools AB · 1999
- Cutting tool66US 5,607,263 AZettl GmbH CNC Prazisions-und Sonderwerkzuege · 1997
- Shaft tool with detachable top57US 5,971,670 ASandvik AB · 1999
- Interchangeable tool alignment system54US 5,114,286 A1992
- Hole saw assembly54US 7,101,124 B22006