B23D 49/11
For special purposes
Official title: for special purposes, e.g. offset-blade hand; {Hand saws having spaced blades; Hand saws for sawing grooves or square holes}
B23D49/11 (For special purposes) appears on 76 US grants and 100 published applications in this corpus.
Search patents in B23D- Granted patents
- 76
- Published applications
- 100
- Assignees
- 29
- Inventors
- 155
- Latest grant
- 14 Apr 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 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 3 |
| 2003 | 1 | 7 |
| 2004 | 3 | 8 |
| 2005 | 2 | 6 |
| 2006 | 2 | 4 |
| 2007 | 1 | 8 |
| 2008 | 0 | 3 |
| 2009 | 2 | 6 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 1 | 7 |
| 2015 | 4 | 2 |
| 2016 | 6 | 4 |
| 2017 | 6 | 9 |
| 2018 | 2 | 3 |
| 2019 | 3 | 6 |
| 2020 | 5 | 1 |
| 2021 | 2 | 3 |
| 2022 | 1 | 3 |
| 2023 | 1 | 0 |
| 2024 | 1 | 4 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reciprocating tool14 Apr 2026US 12,599,978 B2Milwaukee Electric Tool Corporation
- Reciprocating saw blade21 Jan 2025US 12,202,064 B2Milwaukee Electric Tool Corporation
- Accessories for oscillating power tools12 Mar 2024US 11,925,993 B2Black & Decker Inc.
- Power tool attachment saw19 Sep 2023US 11,759,970 B2D2 Managemant, LLC
- Hole saw21 Jun 2022US 11,364,559 B2
- Reciprocating tool13 Aug 2026US 2026/0233316 A1Milwaukee Electric Tool Corporation
- Sawzall flush-cut blade attachment device25 Sep 2025US 2025/0296162 A1
- Angle adjustable saw21 Aug 2025US 2025/0262678 A1
- Finger ring cutting apparatus and method19 Dec 2024US 2024/0416440 A1
- Reciprocating tool5 Sep 2024US 2024/0293881 A1Milwaukee Electric Tool Corporation
Most cited
By later US patents
- Reciprocating saw with an angular blade drive and rotatable blade holder67US 5,940,977 ABlack & Decker Inc. · 1999
- Tile grout-cleaning tool49US 4,064,588 A1977
- Variable angle reciprocating tool48US 5,832,611 A1998
- Plunge drywall saw42US 6,357,122 B2Vaughan & Bushnell Manufacturing Company · 2002
- Electric knife adapted for safely carving pumpkins and other fruits and vegetables35US 7,107,691 B2Emerald Innovations, LLC · 2006