B23K 7/008
Preliminary treatment
Official title: {Preliminary treatment}
B23K7/008 (Preliminary treatment) appears on 7 US grants and 7 published applications in this corpus.
Search patents in B23K- Granted patents
- 7
- Published applications
- 7
- Assignees
- 7
- Inventors
- 20
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas cutting method for cutting steel material and steel material producing method8 Sep 2026US 12,728,472 B2Jfe Steel Corporation
- Rolled steel bar for machine structural use and method of producing the same23 Apr 2019US 10,266,908 B2Nippon Steel & Sumitomo Metal Corporation
- Wear detection system for a cutting nozzle on a cutting torch for cutting steel workpieces8 Jul 2014US 8,771,437 B2GeGa Lotz GmbH
- Method for cutting with gas and apparatus for cutting with gas5 Nov 2013US 8,574,379 B2Taiyo Nippon Sanso Corporation
- Accelerated steel cutting methods and machines for implementing such methods20 Jun 2006US 7,063,814 B2
- Gas cutting method for cutting steel material and steel material producing method23 Mar 2023US 2023/0086693 A1Jfe Steel Corporation
- Rolled steel bar for machine structural use and method of producing the same1 Jun 2017US 2017/0152578 A1Nippon Steel & Sumitomo Metal Corporation
- Wear Detection System for a Cutting Nozzle on a Cutting Torch for Cutting Steel Workpieces14 Mar 2013US 2013/0062426 A1GeGa Lotz GmbH
- Method for cutting with gas and apparatus for cutting with gas23 Jun 2011US 2011/0146846 A1Taiyo Nippon Sanso Corporation
- Method and Equipment for Flame Cutting a Steel Part17 Feb 2011US 2011/0036461 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Method for removing material from metal workpieces moved relative to the removal tool6US 5,651,904 AAdvanced Technik GmbH · 1997
- Method and apparatus for removing material from metal workpieces moved relative to a laser removal tool4US 5,847,358 AAdvanced Technik GmbH · 1998
- Wear detection system for a cutting nozzle on a cutting torch for cutting steel workpieces1US 8,771,437 B2GeGa Lotz GmbH · 2014