B27F 5/00
Slotted or mortised work
Official title: Slotted or mortised work (hand mortising chisels B25D3/00)
B27F5/00 (Slotted or mortised work) appears on 235 US grants and 109 published applications in this corpus.
Search patents in B27F- Granted patents
- 235
- Published applications
- 109
- Assignees
- 86
- Inventors
- 314
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 8 | 0 |
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 14 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 15 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 1 |
| 2002 | 7 | 5 |
| 2003 | 5 | 4 |
| 2004 | 2 | 3 |
| 2005 | 2 | 7 |
| 2006 | 5 | 5 |
| 2007 | 3 | 4 |
| 2008 | 2 | 5 |
| 2009 | 2 | 5 |
| 2010 | 4 | 7 |
| 2011 | 3 | 1 |
| 2012 | 3 | 3 |
| 2013 | 2 | 6 |
| 2014 | 3 | 3 |
| 2015 | 3 | 0 |
| 2016 | 3 | 2 |
| 2017 | 2 | 4 |
| 2018 | 0 | 8 |
| 2019 | 5 | 3 |
| 2020 | 4 | 7 |
| 2021 | 3 | 5 |
| 2022 | 9 | 3 |
| 2023 | 2 | 6 |
| 2024 | 4 | 5 |
| 2025 | 4 | 6 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mortising jig12 May 2026US 12,623,370 B2Jessem Tool Corporation
- Boring and routing template jig for door hardware installation7 Apr 2026US 12,595,682 B2
- Systems and methods related to board notching17 Feb 2026US 12,552,067 B2
- Mortise and tenon alignment jig9 Dec 2025US 12,491,594 B1
- Stud notching system19 Aug 2025US 12,390,951 B2
- Chisel system5 Feb 2026US 2026/0034705 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
- Joinery jig for table saw and router table6 Nov 2025US 2025/0339990 A1Cook Products LLC
- Three-dimensionally flexurally deformable surface element and method for producing same14 Aug 2025US 2025/0256426 A1Danzer GmbH
Most cited
By later US patents
- Floor covering and locking systems245US 7,516,588 B2Valinge Aluminium AB · 2009
- Biscuit and joint made using same153US 5,458,433 A1995
- Hand-held power tool with circular-disk-shaped tool54US 4,545,121 ARobert Bosch GmbH · 1985
- Portable router52US 4,615,654 AAmerock Corporation · 1986
- Automatic cant production machine51US 4,239,069 A1980