B23B 2231/36
Sealed joints
B23B2231/36 (Sealed joints) appears on 26 US grants and 28 published applications in this corpus.
Search patents in B23B- Granted patents
- 26
- Published applications
- 28
- Assignees
- 24
- Inventors
- 51
- 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 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 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 | 3 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 5 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Gripping device23 Jan 2024US 11,878,336 B2Hinterkopf GmbH
- Chuck for machine tool and sealing system10 Jan 2023US 11,548,076 B2Pratt & Whitney Canada Corp.
- 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.
- Clamping system with polygonal receptacle for a hollow shaft16 Jan 2025US 2025/0018478 A1
- Shrink-fit chuck with novel damping, method of using the chuck and tool-clamping system2 Feb 2023US 2023/0035681 A1Franz Haimer Maschinenbau KG
Most cited
By later US patents
- Drill mount32US 3,984,192 ARobert Bosch GmbH · 1976
- Chuck for tool20US 5,340,127 AZollmann GmbH · 1994
- Tool coupling17US 4,748,879 AFried. Krupp Gesellschaft mit beschrankter Haftung · 1988
- Clamping chuck17US 5,957,467 AEugen Fahrion GmbH & co. · 1999
- Tool coupling15US 4,945,793 AFried. Krupp Gesellschaft mit beschrankter Haftung · 1990