B23D 21/006
And sealing, crushing or chamfering the tubes
Official title: {and sealing, crushing or chamfering the tubes}
B23D21/006 (And sealing, crushing or chamfering the tubes) appears on 36 US grants and 38 published applications in this corpus.
Search patents in B23D- Granted patents
- 36
- Published applications
- 38
- Assignees
- 29
- Inventors
- 72
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 2 | 3 |
| 2003 | 5 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 2 |
| 2008 | 2 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 3 | 3 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 3 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 4 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Fluid-tight separating closure29 Sep 2026US 12,746,610 B2Sartorius Stedim North America Inc.
- Apparatus for the orbital cutting and calibration of tubes17 Mar 2026US 12,576,438 B2Blm S.P.A.
- Method for cutting a tubular structure at a drill floor and a cutting tool for carrying out such method7 Oct 2025US 12,434,311 B2Control Cutter AS
- Enhanced method for cutting pipes on a drill floor and tool therefor22 Oct 2024US 12,121,985 B2Control Cutter AS
- Cutting tool14 Nov 2023US 11,813,681 B2Husqvarna AB
- Toggle press, pivot pin, and cutting and crimping blades18 Jun 2026US 2026/0166616 A1
- Tool for cutting and plugging a fluid line13 Feb 2025US 2025/0050435 A1Niez Tech LLC
- Enhanced method for cutting pipes on a drill floor and tool therefor26 Dec 2024US 2024/0424581 A1Control Cutter AS
- Cutting tool16 Mar 2023US 2023/0078974 A1Husqvarna AB
- Apparatus and methods for truncating elongated members22 Dec 2022US 2022/0402168 A1
Most cited
By later US patents
- Sealing appliance54US 6,779,575 B1Novaseptum AB · 2004
- Pipe preparation device29US 6,666,062 B2Victaulic Company of America · 2003
- Sealing appliance20US 7,959,754 B2Millipore Corporation · 2011
- Pipe preparation tool adaptable for different diameter pipes15US 6,918,278 B2Victaulic Company of America · 2005
- Method and apparatus for salvaging underwater pipelines13US 7,351,010 B12008