B23B 2270/025
Hydraulics
B23B2270/025 (Hydraulics) appears on 86 US grants and 74 published applications in this corpus.
Search patents in B23B- Granted patents
- 86
- Published applications
- 74
- Assignees
- 71
- Inventors
- 158
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 2 |
| 2003 | 4 | 2 |
| 2004 | 2 | 3 |
| 2005 | 1 | 6 |
| 2006 | 2 | 1 |
| 2007 | 2 | 4 |
| 2008 | 3 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 5 |
| 2012 | 1 | 1 |
| 2013 | 3 | 1 |
| 2014 | 1 | 4 |
| 2015 | 3 | 4 |
| 2016 | 3 | 6 |
| 2017 | 5 | 4 |
| 2018 | 4 | 2 |
| 2019 | 3 | 3 |
| 2020 | 3 | 6 |
| 2021 | 4 | 1 |
| 2022 | 2 | 6 |
| 2023 | 2 | 4 |
| 2024 | 3 | 2 |
| 2025 | 8 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tool rest and machine tool25 Aug 2026US 12,715,048 B2Dmg Mori Co., Ltd.
- Utilities supply apparatus for tool holder of machine tool23 Dec 2025US 12,502,741 B2Dn Solutions Co., Ltd.
- Turret device18 Nov 2025US 12,472,600 B2Fuji Corporation
- Drill fire extinguishing device and drill fire extinguishing system, drill bit2 Sep 2025US 12,403,341 B2PUTZ INNOVA GmbH
- Pressure-medium-controlled countersinking tool with blade centering22 Jul 2025US 12,365,038 B2Heule Werkzeug AG
- Utilities supply apparatus for tool holder of machine tool4 Sep 2025US 2025/0276386 A1Dn Solutions Co., Ltd.
- Tool Rest and Machine Tool19 Dec 2024US 2024/0416428 A1Dmg Mori Co., Ltd.
- Main-shaft and holder combination, holder, and machine tool18 Jan 2024US 2024/0017333 A1
- Turret device28 Sep 2023US 2023/0302596 A1Fuji Corporation
- Electrospindle with integrated feed with automatic tool holder change9 Feb 2023US 2023/0044987 A1Centre Technique des Industries Mecaniques
Most cited
By later US patents
- Turning boring head with a tool for radial adjustment43US 4,224,846 AFirma Samson Aktiengesellschaft · 1980
- Two component tool holder, especially for a machine tool or robot30US 4,525,918 AMesserschmitt-Boelkow-Blohm Gesellschaft mit beschraenkter Haftung · 1985
- Adjustable boring bar27US 4,941,782 AGTE Valenite Corporation · 1990
- Boring apparatus with shaft mounted diameter gage22US 6,243,962 B1Samsomatic, Ltd. · 2001
- Boring bar cutting and grinding devices20US 5,865,573 AMapal Fabrik fur Prazisionswerkzeuge · 1999