B27F 1/12
Corner- locking mechanisms, i.e. machines for cutting crenellated joints
B27F1/12 (Corner- locking mechanisms, i.e. machines for cutting crenellated joints) appears on 108 US grants and 57 published applications in this corpus.
Search patents in B27F- Granted patents
- 108
- Published applications
- 57
- Assignees
- 19
- Inventors
- 111
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 4 |
| 2004 | 2 | 6 |
| 2005 | 5 | 6 |
| 2006 | 2 | 4 |
| 2007 | 0 | 1 |
| 2008 | 3 | 5 |
| 2009 | 2 | 5 |
| 2010 | 6 | 3 |
| 2011 | 5 | 3 |
| 2012 | 3 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 4 |
| 2019 | 0 | 2 |
| 2020 | 3 | 1 |
| 2021 | 3 | 2 |
| 2022 | 3 | 0 |
| 2023 | 1 | 3 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tool and system for forming multiple woodworking joints3 Feb 2026US 12,539,642 B1
- Electronic jig advanced system (EJAS) for workpieces joinery2 Dec 2025US 12,485,567 B2
- Multi-joining system8 Jul 2025US 12,350,775 B2BAM IP Holding LLC
- Tool and system for forming multiple woodworking joints10 Oct 2023US 11,780,111 B1
- Machine for inserting a tongue14 Jun 2022US 11,358,301 B2Välinge Innovation AB
- Multi-joining system25 Sep 2025US 2025/0296182 A1BAM IP Holding LLC
- Electronic jig advanced system (ejas) for workpieces joinery23 Nov 2023US 2023/0373126 A1
- Routing jig and tenon fastener for creating concealed mortise and tenons6 Jul 2023US 2023/0211445 A1
- Multi-joining system23 Feb 2023US 2023/0055340 A1Nomis LLC
- Method and apparatus for reducing loss due to chipout22 Apr 2021US 2021/0114250 A1
Most cited
By later US patents