B01J 2219/0837
Details relating to the material of the electrodes
B01J2219/0837 (Details relating to the material of the electrodes) appears on 201 US grants and 295 published applications in this corpus.
Search patents in B01J- Granted patents
- 201
- Published applications
- 295
- Assignees
- 192
- Inventors
- 612
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 8 |
| 2003 | 8 | 16 |
| 2004 | 7 | 22 |
| 2005 | 12 | 19 |
| 2006 | 14 | 11 |
| 2007 | 6 | 11 |
| 2008 | 3 | 6 |
| 2009 | 3 | 11 |
| 2010 | 6 | 15 |
| 2011 | 7 | 13 |
| 2012 | 10 | 13 |
| 2013 | 12 | 9 |
| 2014 | 10 | 13 |
| 2015 | 11 | 17 |
| 2016 | 10 | 29 |
| 2017 | 6 | 8 |
| 2018 | 10 | 8 |
| 2019 | 10 | 13 |
| 2020 | 10 | 6 |
| 2021 | 10 | 6 |
| 2022 | 4 | 12 |
| 2023 | 4 | 9 |
| 2024 | 7 | 9 |
| 2025 | 5 | 10 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Catalyst, its preparation and its use in ammonia synthesis25 Aug 2026US 12,716,139 B2City University of Hong Kong
- Coal to acetylene plasma reactor having coking inhibition and online decoking functions10 Feb 2026US 12,544,731 B2Xinjiang Yuehetai Chemical Technology Co., Ltd.
- CO2 hydrogenation to oxygenates using plasma catalysis20 Jan 2026US 12,528,068 B2The University of Liverpool
- Boron-doped carbon nanotubes synthesized by arc discharge and method of manufacturing the same7 Oct 2025US 12,434,972 B2Industry-Academia Cooperation Group of Sejong University
- Device and method for continuous synthesis of graphene2 Sep 2025US 12,403,438 B2Universal Matter Inc.
- Device and method for continuous synthesis of graphene4 Dec 2025US 2025/0367622 A1Universal Matter Inc.
- Plasma arc process and apparatus for the production of fumed silica16 Oct 2025US 2025/0319451 A1
- Systems and methods for producing graphene11 Sep 2025US 2025/0282623 A1
- A method for ionization of a fluid4 Sep 2025US 2025/0279633 A1Brairtech Sweden AB
- Ceramic electrode structure and ozone generator3 Jul 2025US 2025/0214055 A1Industrial Technology Research Institute
Most cited
By later US patents
- Production of single-walled carbon nanotubes by a hydrogen arc discharge method92US 6,517,800 B1Institute of Metal Research Chinese Academy of Sciences · 2003
- Treatment of fluorocarbon feedstocks73US 7,166,198 B23M Innovative Properties Company · 2007
- Apparatus for treating liquids with wave energy from an electrical arc58US 7,857,972 B2Foret Plasma Labs, LLC · 2010
- Apparatus for hydrogen and carbon production via carbon aerosol-catalyzed dissociation of hydrocarbons45US 8,147,765 B2University of Central Florida Research Foundation, Inc. · 2012
- Plasma surface treatment using dielectric barrier discharges42US 8,263,178 B2Tekna Plasma Systems Inc. · 2012