B23D 21/08
With cutting wheels
Official title: with cutting wheels
B23D21/08 (With cutting wheels) appears on 144 US grants and 99 published applications in this corpus.
Search patents in B23D- Granted patents
- 144
- Published applications
- 99
- Assignees
- 59
- Inventors
- 222
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 2 |
| 2002 | 8 | 6 |
| 2003 | 7 | 1 |
| 2004 | 3 | 2 |
| 2005 | 1 | 3 |
| 2006 | 2 | 6 |
| 2007 | 2 | 6 |
| 2008 | 1 | 3 |
| 2009 | 1 | 4 |
| 2010 | 3 | 3 |
| 2011 | 3 | 3 |
| 2012 | 2 | 7 |
| 2013 | 2 | 4 |
| 2014 | 3 | 5 |
| 2015 | 1 | 2 |
| 2016 | 4 | 5 |
| 2017 | 4 | 5 |
| 2018 | 9 | 5 |
| 2019 | 2 | 2 |
| 2020 | 3 | 3 |
| 2021 | 2 | 4 |
| 2022 | 2 | 6 |
| 2023 | 3 | 0 |
| 2024 | 1 | 6 |
| 2025 | 4 | 2 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tube cutter for cutting a round tube and method for cutting a round tube to length25 Aug 2026US 12,715,058 B2Conex IPR Limited
- Pipe cutting device30 Jun 2026US 12,667,990 B2
- Power tool accessories for cutting tubular members2 Jun 2026US 12,643,213 B2Black & Decker Inc.
- Power tool and power tool accessories for cutting tubular members10 Feb 2026US 12,544,842 B2Black & Decker Inc.
- Service tool for cutting and plugging a utility service line27 Jan 2026US 12,533,738 B2Niez Tech LLC
- Tools for cutting tubular members17 Sep 2026US 2026/0273716 A1Black & Decker Inc.
- Tube cutter capable for cutting tubes with various diameters10 Sep 2026US 2026/0264154 A1Yung Chi Industry Co., Ltd.
- Pipe cutting device19 Mar 2026US 2026/0077527 A1
- Power tool and power tool accessories for cutting tubular members12 Mar 2026US 2026/0070136 A1Black & Decker Inc.
- Tube cutter for tubes with various diameters2 Oct 2025US 2025/0303600 A1Yung Chi Industry Co., Ltd.
Most cited
By later US patents