B23B 31/16216
Using fluid-pressure means to actuate the gripping means
Official title: {using fluid-pressure means to actuate the gripping means}
B23B31/16216 (Using fluid-pressure means to actuate the gripping means) appears on 30 US grants and 17 published applications in this corpus.
Search patents in B23B- Granted patents
- 30
- Published applications
- 17
- Assignees
- 14
- Inventors
- 45
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 3 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chuck apparatus16 Jun 2026US 12,654,234 B2SMC Corporation
- Control method for chuck device12 Aug 2025US 12,383,964 B2SMC Corporation
- Drive system for chuck device1 Jul 2025US 12,343,804 B2SMC Corporation
- Air chuck10 Sep 2024US 12,083,668 B2SMC Corporation
- Drive system and control method for chuck device28 Jun 2022US 11,370,035 B2SMC Corporation
- Clamping system13 Aug 2026US 2026/0236061 A1Fcs System Srl
- Control method for chuck device25 Aug 2022US 2022/0266351 A1SMC Corporation
- Chuck apparatus4 Aug 2022US 2022/0241871 A1SMC Corporation
- Control method for chuck device14 Jul 2022US 2022/0219247 A1SMC Corporation
- Air chuck9 Sep 2021US 2021/0276201 A1SMC Corporation
Most cited
By later US patents
- Stock sensing device36US 4,048,879 ACincinnati Milacron Inc. · 1977
- Cylinder support apparatus and method for use in an engraver16US 5,424,846 AOhio Electronic Engravers, Inc. · 1995
- Automatic chuck for workpieces14US 4,482,162 AKoyo Machine Industries Co., Ltd. · 1984
- Method and apparatus for aligning a cylinder in an engraver14US 5,854,690 AOhio Electronic Engravers, Inc. · 1998
- Clamping device for objects, for example for workpieces to be treated14US 6,467,775 B1C. Stiefelmayer KG · 2002