B23D 21/06
Hand-operated tube-cutters
B23D21/06 (Hand-operated tube-cutters) appears on 247 US grants and 166 published applications in this corpus.
Search patents in B23D- Granted patents
- 247
- Published applications
- 166
- Assignees
- 113
- Inventors
- 365
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 11 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 2 |
| 2002 | 9 | 7 |
| 2003 | 9 | 2 |
| 2004 | 4 | 2 |
| 2005 | 3 | 6 |
| 2006 | 5 | 7 |
| 2007 | 2 | 8 |
| 2008 | 2 | 6 |
| 2009 | 2 | 7 |
| 2010 | 5 | 8 |
| 2011 | 6 | 6 |
| 2012 | 2 | 8 |
| 2013 | 3 | 9 |
| 2014 | 6 | 10 |
| 2015 | 4 | 4 |
| 2016 | 9 | 8 |
| 2017 | 7 | 6 |
| 2018 | 10 | 11 |
| 2019 | 8 | 4 |
| 2020 | 3 | 7 |
| 2021 | 4 | 6 |
| 2022 | 4 | 11 |
| 2023 | 8 | 2 |
| 2024 | 3 | 8 |
| 2025 | 6 | 5 |
| 2026 | 8 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pipe cutter with replaceable blade and blade storage22 Sep 2026US 12,741,327 B2JS Products, Inc.
- 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
- Tubing cutter and methods to cut spine-fin tubing and couple a header tube to spine-fin tubing23 Jun 2026US 12,661,727 B2Arrow Fabricated Tubing, Inc.
- Power tool accessories for cutting tubular members2 Jun 2026US 12,643,213 B2Black & Decker Inc.
- 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.
- Cut-to-size modular motorized window treatment system11 Jun 2026US 2026/0158691 A1Klondike59, Inc.
- Pipe preparation tool2 Apr 2026US 2026/0091437 A1
- Pipe cutting device19 Mar 2026US 2026/0077527 A1
Most cited
By later US patents