B23K 35/228
Selection of materials for cutting
Official title: {Selection of materials for cutting}
B23K35/228 (Selection of materials for cutting) appears on 27 US grants and 21 published applications in this corpus.
Search patents in B23K- Granted patents
- 27
- Published applications
- 21
- Assignees
- 26
- Inventors
- 62
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
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| 1976 | 1 | 0 |
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| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
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| 2002 | 1 | 1 |
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| 2006 | 0 | 0 |
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| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 1 | 3 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
| 2017 | 2 | 2 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Plasma cutting system with dual electrode plasma arc torch12 Nov 2024US 12,138,705 B2Lincoln Global.Inc.
- Oxy fuel gas mixtures and methods for use5 Mar 2024US 11,920,097 B2Praxair Technology, Inc.
- Fusible metal clay, structures formed therefrom, and associated methods11 Jul 2023US 11,697,181 B2Weatherford Technology Holdings, LLC
- Silent entry torching and oxygen delivery system and configuration27 Dec 2022US 11,534,869 B2Special Projects Operations, Inc.
- Silent entry torching and oxygen delivery system and configuration18 Dec 2018US 10,155,275 B2Special Projects Operations, Inc.
- Bauer exothermic cutting rod19 Jun 2025US 2025/0196272 A1
- Plasma cutting system with dual electrode plasma arc torch26 Dec 2024US 2024/0424594 A1Lincoln Global.Inc.
- Silent entry torching and oxygen delivery system and configuration4 May 2023US 2023/0140128 A1Special Projects Operations, Inc.
- Plasma cutting system with dual electrode plasma arc torch19 Jan 2023US 2023/0012660 A1Lincoln Global.Inc.
- Oxy fuel gas mixtures and methods for use29 Sep 2022US 2022/0306954 A1Praxair Technology, Inc.
Most cited
By later US patents
- Process for cutting a material by means of a laser beam61US 4,952,771 AAesculap AG · 1990
- Laser-clad composite cutting tool and method42US 6,146,476 AAlvord-Polk, Inc. · 2000
- Composite Cutting Tool30US 6,402,438 B1Alvord-Polk, Inc. · 2002
- Gas delivery means for cutting with laser radiation25US 4,010,345 AUnited Technologies Corporation · 1977
- Cored tubular electrode and method for the electric-arc cutting of metals22US 4,689,461 AEutectic Corporation · 1987