B01J 2219/0813
Employing four electrodes
Official title: employing four electrodes
B01J2219/0813 (Employing four electrodes) appears on 63 US grants and 81 published applications in this corpus.
Search patents in B01J- Granted patents
- 63
- Published applications
- 81
- Assignees
- 56
- Inventors
- 200
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 4 |
| 2003 | 2 | 5 |
| 2004 | 1 | 8 |
| 2005 | 4 | 10 |
| 2006 | 4 | 8 |
| 2007 | 3 | 4 |
| 2008 | 2 | 0 |
| 2009 | 1 | 4 |
| 2010 | 4 | 5 |
| 2011 | 3 | 2 |
| 2012 | 2 | 2 |
| 2013 | 5 | 1 |
| 2014 | 1 | 0 |
| 2015 | 2 | 5 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 4 | 5 |
| 2019 | 4 | 2 |
| 2020 | 2 | 3 |
| 2021 | 2 | 3 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 5 |
| 2026 | 2 | 1 |
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
- Gas-to-liquid reactor and method of using14 Jul 2026US 12,678,761 B2PlasMerica, LLC
- Gas-to-liquid reactor and method of using2 Apr 2024US 11,944,950 B2PlasMerica, LLC
- Low temperature plasma reaction device and hydrogen sulfide decomposition method4 Jul 2023US 11,691,119 B2China Petroleum & Chemical Corporation
- System and apparatus for processing material to generate syngas using primary and secondary reactor chambers21 Mar 2023US 11,607,661 B2Responsible Energy Inc.
- Liquid ion generator and method of preparing ion-metal complex using same16 Apr 2026US 2026/0102753 A1DeepWave, Inc.
- A device for ionization of a fluid4 Sep 2025US 2025/0279256 A1Brairtech Sweden AB
- A method and a device for ionization of a fluid4 Sep 2025US 2025/0279632 A1Brairtech Sweden AB
- A method for ionization of a fluid4 Sep 2025US 2025/0279633 A1Brairtech Sweden AB
- Ammonia production8 May 2025US 2025/0146143 A1Plasmaleap Technologies Pty Ltd
Most cited
By later US patents
- Treatment of fluorocarbon feedstocks73US 7,166,198 B23M Innovative Properties Company · 2007
- Charged particle neutralizing apparatus and method of neutralizing charged particles54US 6,145,391 ARegents of the University of Minnesota · 2000
- Decontamination of fluids or objects contaminated with chemical or biological agents using a distributed plasma reactor39US 6,455,014 B1MesoSystems Technology, Inc. · 2002
- Methods of chemically converting first materials to second materials utilizing hybrid-plasma systems35US 6,372,156 B1Bechtel BWXT Idaho, LLC · 2002
- Process of converting gaseous hydrocarbons to a liquid hydrocarbon composition34US 8,784,617 B2EVOEnergy, LLC · 2014