B01J 2219/0803
Employing electric or magnetic energy
Official title: employing electric or magnetic energy
B01J2219/0803 (Employing electric or magnetic energy) appears on 943 US grants and 1,119 published applications in this corpus.
Search patents in B01J- Granted patents
- 943
- Published applications
- 1,119
- Assignees
- 653
- Inventors
- 2,326
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 10 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 18 | 0 |
| 1999 | 25 | 0 |
| 2000 | 20 | 0 |
| 2001 | 36 | 11 |
| 2002 | 27 | 36 |
| 2003 | 33 | 51 |
| 2004 | 26 | 63 |
| 2005 | 33 | 44 |
| 2006 | 34 | 38 |
| 2007 | 21 | 33 |
| 2008 | 15 | 29 |
| 2009 | 17 | 37 |
| 2010 | 23 | 33 |
| 2011 | 22 | 27 |
| 2012 | 24 | 38 |
| 2013 | 31 | 27 |
| 2014 | 23 | 40 |
| 2015 | 43 | 86 |
| 2016 | 40 | 70 |
| 2017 | 46 | 54 |
| 2018 | 44 | 60 |
| 2019 | 45 | 53 |
| 2020 | 47 | 38 |
| 2021 | 32 | 39 |
| 2022 | 23 | 36 |
| 2023 | 38 | 58 |
| 2024 | 33 | 41 |
| 2025 | 34 | 47 |
| 2026 | 14 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Liquid plasma discharge device and method for biodiesel synthesis using same15 Sep 2026US 12,734,499 B2Regents of the University of Minnesota
- Device and process for mass production of particulate materials8 Sep 2026US 12,728,399 B2Kansas State University Research Foundation
- Plasma carbon sequestration system and method25 Aug 2026US 12,715,824 B2Xi' An Jiaotong University
- Catalyst, its preparation and its use in ammonia synthesis25 Aug 2026US 12,716,139 B2City University of Hong Kong
- Plasma reactor and plasma chemical reactions18 Aug 2026US 12,708,890 B2Nanoplazz Technologies Ltd.
- An ozone generator comprising cooling means for generating ozone, a method for generating ozone from an oxygen rich gas and use of the generator1 Oct 2026US 2026/0296886 A1Water Aps
- Pulsed corona discharge-driven water treatment with improved energy efficiency10 Sep 2026US 2026/0265088 A1Fidchem, S.L.
- Plasmon substrate and apparatus10 Sep 2026US 2026/0266730 A1Canon Kabushiki Kaisha
- Continuous flow photocatalytic reactor and photochemical continuous conversion method of gas20 Aug 2026US 2026/0241362 A1
- Magnetic molecular resonator for water and other fluids20 Aug 2026US 2026/0242259 A1
Most cited
By later US patents
- Fast quench reactor method295US 5,935,293 ALockheed Martin Idaho Technologies Company · 1999
- ECR plasma source for remote processing242US 5,451,259 A1995
- Fast quench reactor and method231US 5,749,937 ALockheed Idaho Technologies Company · 1998
- Nanotechnology for engineering the performance of substances140US 6,531,704 B2NanoProducts Corporation · 2003
- Apparatus and methods for the production of powders134US 6,972,115 B1American Inter-Metallics, Inc. · 2005