B27C 9/00
Multi-purpose machines
Official title: Multi-purpose machines; Universal machines; Equipment therefor
B27C9/00 (Multi-purpose machines) appears on 180 US grants and 109 published applications in this corpus.
Search patents in B27C- Granted patents
- 180
- Published applications
- 109
- Assignees
- 83
- Inventors
- 311
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 0 |
| 2002 | 6 | 3 |
| 2003 | 3 | 12 |
| 2004 | 6 | 4 |
| 2005 | 3 | 8 |
| 2006 | 5 | 4 |
| 2007 | 3 | 6 |
| 2008 | 4 | 7 |
| 2009 | 1 | 4 |
| 2010 | 4 | 4 |
| 2011 | 4 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 2 |
| 2014 | 2 | 4 |
| 2015 | 3 | 1 |
| 2016 | 4 | 4 |
| 2017 | 1 | 4 |
| 2018 | 2 | 5 |
| 2019 | 1 | 6 |
| 2020 | 6 | 2 |
| 2021 | 2 | 6 |
| 2022 | 2 | 5 |
| 2023 | 5 | 4 |
| 2024 | 2 | 5 |
| 2025 | 3 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Plug cutting tool and related method of use15 Sep 2026US 12,734,594 B2National Nail Corp.
- Portable device for machining a workpiece30 Jun 2026US 12,667,925 B2Epur
- Tool and system for forming multiple woodworking joints3 Feb 2026US 12,539,642 B1
- Intuitive electric lifting device for woodworking trimming machine30 Dec 2025US 12,508,734 B2
- Machining center7 Oct 2025US 12,434,403 B2Paolino Bacci S.R.L.
- Safe power tools17 Sep 2026US 2026/0273792 A1Chompshop, Inc.
- Safe power tools28 May 2026US 2026/0145358 A1
- Hand-held connector milling machine and method4 Dec 2025US 2025/0367740 A1Festool GmbH
- Hand-held milling device and method6 Nov 2025US 2025/0339906 A1Festool GmbH
- Positioning device for woodworking milling machine1 May 2025US 2025/0135679 A1Super Power Tools Co., Ltd.
Most cited
By later US patents
- Multi-purpose quick-change work surface platform for use with power tools93US 5,289,861 A1994
- Router base table insert75US 5,139,061 A1992
- Saw guard system72US 4,721,023 AShopsmith, Inc. · 1988
- Apparatus for machining a workpiece of wood, in particular wood beams70US 4,907,337 A1990
- Composite shop trailer69US 4,055,206 A1977