B23B 2270/027
Pneumatics
B23B2270/027 (Pneumatics) appears on 78 US grants and 80 published applications in this corpus.
Search patents in B23B- Granted patents
- 78
- Published applications
- 80
- Assignees
- 67
- Inventors
- 174
- Latest grant
- 23 Dec 2025
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 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 5 |
| 2005 | 2 | 3 |
| 2006 | 1 | 2 |
| 2007 | 3 | 4 |
| 2008 | 1 | 2 |
| 2009 | 3 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 3 | 5 |
| 2013 | 1 | 3 |
| 2014 | 3 | 4 |
| 2015 | 3 | 9 |
| 2016 | 6 | 3 |
| 2017 | 3 | 4 |
| 2018 | 6 | 3 |
| 2019 | 4 | 3 |
| 2020 | 3 | 4 |
| 2021 | 4 | 3 |
| 2022 | 3 | 9 |
| 2023 | 2 | 3 |
| 2024 | 2 | 1 |
| 2025 | 7 | 4 |
By publication year. Applications have been published since 2001.
Recent patents
- Opening/closing chuck and method of manufacturing fingers23 Dec 2025US 12,502,718 B2SMC Corporation
- Utilities supply apparatus for tool holder of machine tool23 Dec 2025US 12,502,741 B2Dn Solutions Co., Ltd.
- Tool holder and machining method25 Nov 2025US 12,479,033 B2Makino Milling Machine Co., Ltd.
- Control method for chuck device12 Aug 2025US 12,383,964 B2SMC Corporation
- Drive system for chuck device1 Jul 2025US 12,343,804 B2SMC Corporation
- Utilities supply apparatus for tool holder of machine tool4 Sep 2025US 2025/0276386 A1Dn Solutions Co., Ltd.
- Hybrid Hose For Transmission of Fluid, Electrical Power and Data Communication21 Aug 2025US 2025/0266632 A1Louisiana Tech Research Corporation
- Tilting mechanism7 Aug 2025US 2025/0249517 A1Sugino Machine Limited
- Pressure-activated tool5 Jun 2025US 2025/0178102 A1Kennametal Inc.
- Opening/closing chuck and method of manufacturing fingers8 Aug 2024US 2024/0261874 A1SMC Corporation
Most cited
By later US patents
- Fiber delivery apparatus and system having a creel and fiber placement head with polar axis of rotation95US 8,534,338 B2Ingersoll Machine Tools, Inc. · 2013
- Re-configurable bushing and drill incorporating same51US 7,073,989 B2The Boeing Company · 2006
- Dual-plane high-speed collet31US 4,762,447 AOptima Industries, Inc. · 1988
- Fluid operated chuck and methods of operation25US 5,441,284 AGeneral Manufacturing Systems, Inc. · 1995
- Pneumatic hand tool exhaust muffler23US 5,952,623 A1999