B01J 19/087
Employing electric or magnetic energy
Official title: {employing electric or magnetic energy}
B01J19/087 (Employing electric or magnetic energy) appears on 1,542 US grants and 1,710 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,542
- Published applications
- 1,710
- Assignees
- 1,032
- Inventors
- 3,770
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 11 | 0 |
| 1978 | 11 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 8 | 0 |
| 1984 | 11 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 10 | 0 |
| 1989 | 17 | 0 |
| 1990 | 20 | 0 |
| 1991 | 14 | 0 |
| 1992 | 18 | 0 |
| 1993 | 14 | 0 |
| 1994 | 24 | 0 |
| 1995 | 33 | 0 |
| 1996 | 29 | 0 |
| 1997 | 17 | 0 |
| 1998 | 32 | 0 |
| 1999 | 33 | 0 |
| 2000 | 29 | 0 |
| 2001 | 46 | 12 |
| 2002 | 30 | 57 |
| 2003 | 40 | 65 |
| 2004 | 35 | 75 |
| 2005 | 41 | 64 |
| 2006 | 48 | 57 |
| 2007 | 29 | 53 |
| 2008 | 29 | 48 |
| 2009 | 35 | 60 |
| 2010 | 33 | 49 |
| 2011 | 32 | 52 |
| 2012 | 36 | 51 |
| 2013 | 48 | 52 |
| 2014 | 38 | 90 |
| 2015 | 65 | 119 |
| 2016 | 53 | 91 |
| 2017 | 67 | 71 |
| 2018 | 61 | 83 |
| 2019 | 65 | 75 |
| 2020 | 63 | 52 |
| 2021 | 43 | 59 |
| 2022 | 35 | 62 |
| 2023 | 53 | 97 |
| 2024 | 52 | 91 |
| 2025 | 56 | 74 |
| 2026 | 33 | 51 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Microplasma device and method thereof6 Oct 2026US 12,752,250 B2National Taiwan University of Science and Technology
- Biogas reformer15 Sep 2026US 12,734,495 B2Korea Institute of Machinery & Materials
- 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
- Nitric oxide water generation system having purifying part for automatically purifying water in reaction chamber8 Sep 2026US 12,729,118 B2
- 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
- Devices and methods for synthesis1 Oct 2026US 2026/0297124 A1Twist Bioscience Corporation
- 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
- Catalytic conversion method of carbonaceous fuel into synthesis gas and apparatus for catalytic conversion of carbonaceous fuel into synthesis gas27 Aug 2026US 2026/0250128 A1
Most cited
By later US patents
- Method and apparatus for achieving spatially uniform externally excited non-thermal chemical reactions554US 4,401,507 AAdvanced Semiconductor Materials/AM. · 1983
- Method and apparatus for treating exhaust gases from CVD, PECVD or plasma etch reactors430US 5,928,426 ANovellus Systems, Inc. · 1999
- 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