H05H 1/50
And using applied magnetic fields
Official title: and using applied magnetic fields, e.g. for focusing or rotating the arc
H05H1/50 (And using applied magnetic fields) appears on 101 US grants and 92 published applications in this corpus.
Search patents in H05H- Granted patents
- 101
- Published applications
- 92
- Assignees
- 95
- Inventors
- 236
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 4 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 2 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 4 |
| 2011 | 0 | 3 |
| 2012 | 1 | 1 |
| 2013 | 3 | 8 |
| 2014 | 4 | 8 |
| 2015 | 4 | 3 |
| 2016 | 4 | 5 |
| 2017 | 6 | 3 |
| 2018 | 6 | 10 |
| 2019 | 3 | 12 |
| 2020 | 4 | 8 |
| 2021 | 8 | 8 |
| 2022 | 2 | 0 |
| 2023 | 4 | 3 |
| 2024 | 5 | 3 |
| 2025 | 2 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for ionization of a fluid11 Aug 2026US 12,706,268 B2Brairtech Sweden AB
- System and method for generating and containing a plasma9 Jun 2026US 12,652,745 B2
- Energy transfer method and system24 Jun 2025US 12,342,445 B2Hydrogen Universe Ltd
- Reactors for plasma assisted treatment of powder18 Mar 2025US 12,252,275 B2Nano-Product Engineering, LLC
- Apparatus and method for generating nitric oxide in controlled and accurate amounts12 Nov 2024US 12,139,401 B2NitricGen, Inc.
- A device for ionization of a fluid4 Sep 2025US 2025/0279256 A1Brairtech Sweden AB
- A method for ionization of a fluid4 Sep 2025US 2025/0279631 A1Brairtech Sweden AB
- Apparatus and methods for generating condensed plasmoids13 Feb 2025US 2025/0056706 A1Gaia Securities Limited
- System And Method For Generating And Containing A Plasma12 Dec 2024US 2024/0414833 A1Plassein Technologies Ltd. LLC
- Apparatus and Method for Generating Nitric Oxide in Controlled and Accurate Amounts8 Aug 2024US 2024/0262689 A1NitricGen, Inc.
Most cited
By later US patents
- Apparatus for rapid plasma treatments and method138US 5,224,441 AThe BOC Group, Inc. · 1993
- Method and apparatus for generating induced plasma100US 5,680,014 AFuji Electric Co., Ltd. · 1997
- Plasma arc apparatus for applying coatings by means of a consumable cathode72US 4,492,845 A1985
- Method and apparatus for arc evaporating large area targets54US 4,724,058 AVac-Tec Systems, Inc. · 1988
- Gas separation with rotating plasma arc reactor54US 5,039,312 AThe United States of America as represented by the Secretary of the Interior · 1991