B23B 2231/365
Using o-rings
Official title: using O-rings
B23B2231/365 (Using o-rings) appears on 12 US grants and 18 published applications in this corpus.
Search patents in B23B- Granted patents
- 12
- Published applications
- 18
- Assignees
- 15
- Inventors
- 31
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 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 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 4 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modular hydraulic chuck26 May 2026US 12,636,713 B2Kennametal Inc.
- Reducing sleeve, modular system for providing a reducing sleeve assembly, and machining assembly13 Jan 2026US 12,521,799 B2
- Multi-part modular tool16 Dec 2025US 12,496,640 B2Franken GmbH & Co. KG Fabrik FüR PräZisionswerkzeuge
- Adapter sleeve and cutting device23 Aug 2022US 11,420,271 B2Kennametal Inc.
- Cutter holder with reduced assembly tolerances19 May 2020US 10,654,112 B1Shin-Yain Industrial Co., Ltd.
- Tool holder and tool holding device29 May 2025US 2025/0170656 A1Nt Tool Corporation
- Tool holder with sealed coolant tube and kit for a tool holder20 Mar 2025US 2025/0091136 A1Franz Haimer Maschinenbau KG
- Modular hydraulic chuck30 Jan 2025US 2025/0033122 A1Kennametal Inc.
- Shrink-fit chuck with novel damping, method of using the chuck and tool-clamping system2 Feb 2023US 2023/0035681 A1Franz Haimer Maschinenbau KG
- Reducing sleeve, modular system for providing a reducing sleeve assembly, and machining assembly22 Dec 2022US 2022/0402084 A1Kennametal Inc.
Most cited
By later US patents
- Drill mount32US 3,984,192 ARobert Bosch GmbH · 1976
- Method for clamping and subsequently machining a disk or ring-shaped workpiece5US 7,380,798 B2Thielenhaus Microfinish Corporation · 2008
- Method for clamping and subsequently machining a disk or ring-shaped workpiece5US 7,926,162 B2Thielenhaus Microfinish Corporation · 2011
- Rotary tool with multiple tool attachment interfaces4US 8,366,122 B2Robert Bosch GmbH · 2013
- Workpiece holder2US 7,374,178 B2Hydra-Lock Corporation · 2008