B23B 31/1177
Using resilient metallic rings or sleeves
Official title: {using resilient metallic rings or sleeves}
B23B31/1177 (Using resilient metallic rings or sleeves) appears on 47 US grants and 42 published applications in this corpus.
Search patents in B23B- Granted patents
- 47
- Published applications
- 42
- Assignees
- 35
- Inventors
- 64
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
| 2007 | 1 | 2 |
| 2008 | 3 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 3 | 2 |
| 2016 | 1 | 5 |
| 2017 | 2 | 0 |
| 2018 | 3 | 2 |
| 2019 | 3 | 4 |
| 2020 | 3 | 3 |
| 2021 | 2 | 1 |
| 2022 | 3 | 2 |
| 2023 | 2 | 3 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 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.
- Component for connecting a clamping holder to a shaft23 Dec 2025US 12,502,717 B2Schenck RoTec GmbH
- Hydraulic expanding chuck17 Oct 2023US 11,786,978 B2Guehring KG
- Tool holder with built-in cavities17 Jan 2023US 11,554,422 B2Franz Haimer Maschinenbau KG
- Hydraulic-expansion chuck and the use thereof20 Dec 2022US 11,529,688 B2Shaeffler Technologies AG & Co. KG
- Modular hydraulic chuck30 Jan 2025US 2025/0033122 A1Kennametal Inc.
- Tool holder16 Nov 2023US 2023/0364686 A1Nt Tool Corporation
- Component for connecting a clamping holder to a shaft19 Oct 2023US 2023/0330753 A1Schenck RoTec GmbH
- Driving tool for clamping and driving a rod involved in machining operations and method using the same5 Jan 2023US 2023/0001486 A1Haute Ecole Arc
- Hydraulic expansion chuck19 May 2022US 2022/0152709 A1Guehring KG
Most cited
By later US patents
- Chuck for tool, workpiece, etc.22US 5,301,961 AOtto Bilz, Werkzeugfabrik GmbH & Co. · 1994
- Machine tool extension and method of forming the same18US 6,035,512 A2000
- Clamping device8US 4,025,214 A1977
- Clamping device for accurately centering a work-piece or a tool8US 4,106,783 AEmuge-Werk Richard Glimpel Fabrik fur Prazisionswerkzeuge vormals Moschkau & Glimpel · 1978
- Device for accomodating a tool or a support element in a machine tool or a spindle8US 6,179,303 B2WTO Werkzeug - Einrichtugen GmbH · 2001