B01J 2219/1248
Features relating to the microwave cavity
B01J2219/1248 (Features relating to the microwave cavity) appears on 121 US grants and 174 published applications in this corpus.
Search patents in B01J- Granted patents
- 121
- Published applications
- 174
- Assignees
- 84
- Inventors
- 279
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 8 |
| 2003 | 3 | 6 |
| 2004 | 5 | 8 |
| 2005 | 5 | 7 |
| 2006 | 7 | 12 |
| 2007 | 6 | 5 |
| 2008 | 2 | 10 |
| 2009 | 7 | 10 |
| 2010 | 3 | 4 |
| 2011 | 4 | 8 |
| 2012 | 5 | 8 |
| 2013 | 8 | 9 |
| 2014 | 3 | 6 |
| 2015 | 4 | 9 |
| 2016 | 4 | 5 |
| 2017 | 9 | 10 |
| 2018 | 8 | 7 |
| 2019 | 10 | 9 |
| 2020 | 5 | 5 |
| 2021 | 3 | 3 |
| 2022 | 4 | 6 |
| 2023 | 4 | 7 |
| 2024 | 1 | 8 |
| 2025 | 3 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ammonification device and method using plasma discharging in water9 Jun 2026US 12,649,139 B2Korea Institute of Machinery & Materials
- Apparatus for treating materials with plasma17 Feb 2026US 12,551,861 B2Directa Plus S.p.A.
- Apparatus and method for depolymerization of polymers9 Dec 2025US 12,492,295 B2Gr3N SA
- Treatment apparatus6 May 2025US 12,290,792 B2Microwave Chemical Co., Ltd.
- Microwave reactor system enclosing a self-igniting plasma22 Apr 2025US 12,281,013 B2Lyten, Inc.
- Microwave reactor1 Oct 2026US 2026/0295555 A1Mitsubishi Electric Corporation
- High pressure microwave plasma reactors8 Jan 2026US 2026/0008025 A1MAAT Energy Company
- Hydrogen production13 Feb 2025US 2025/0051156 A1
- Plasma Device With Inductively Coupled Electromagnets2 Jan 2025US 2025/0001385 A1Rimere, LLC
- Ammonification device and method using plasma discharging in water29 Aug 2024US 2024/0286105 A1Korea Institute of Machinery & Materials
Most cited
By later US patents
- Microwave plasma chemical synthesis of ultrafine powders120US 6,409,851 B1Materials Modifciation, Inc. · 2002
- Device for the evaporation treatment of preferably liquid substances, in particular reagents, or for the preparation or analysis of sample material56US 5,447,077 AMLS Mikrowellen-Labor-Systeme GmbH · 1995
- Plasma catalyst47US 7,608,798 B2BTU International, Inc. · 2009
- Use of continuously variable power in microwave assisted chemistry46US 6,288,379 B1CEM Corporation · 2001
- Plasma catalyst39US 7,132,621 B2Dana Corporation · 2006