B01J 2219/08
Processes employing the direct application of electric or wave energy, or particle
Official title: Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
B01J2219/08 (Processes employing the direct application of electric or wave energy, or particle) appears on 2,591 US grants and 3,147 published applications in this corpus.
Search patents in B01J- Granted patents
- 2,591
- Published applications
- 3,147
- Assignees
- 1,628
- Inventors
- 6,073
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 10 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 4 | 0 |
| 1982 | 7 | 0 |
| 1983 | 9 | 0 |
| 1984 | 7 | 0 |
| 1985 | 2 | 0 |
| 1986 | 10 | 0 |
| 1987 | 9 | 0 |
| 1988 | 9 | 0 |
| 1989 | 19 | 0 |
| 1990 | 14 | 0 |
| 1991 | 16 | 0 |
| 1992 | 12 | 0 |
| 1993 | 21 | 0 |
| 1994 | 25 | 0 |
| 1995 | 34 | 0 |
| 1996 | 18 | 0 |
| 1997 | 22 | 0 |
| 1998 | 40 | 0 |
| 1999 | 52 | 0 |
| 2000 | 56 | 0 |
| 2001 | 73 | 27 |
| 2002 | 54 | 100 |
| 2003 | 79 | 138 |
| 2004 | 77 | 139 |
| 2005 | 79 | 122 |
| 2006 | 78 | 111 |
| 2007 | 56 | 93 |
| 2008 | 49 | 102 |
| 2009 | 55 | 96 |
| 2010 | 65 | 98 |
| 2011 | 61 | 95 |
| 2012 | 56 | 89 |
| 2013 | 74 | 99 |
| 2014 | 78 | 150 |
| 2015 | 111 | 199 |
| 2016 | 110 | 179 |
| 2017 | 142 | 188 |
| 2018 | 116 | 155 |
| 2019 | 144 | 156 |
| 2020 | 124 | 133 |
| 2021 | 87 | 115 |
| 2022 | 92 | 112 |
| 2023 | 87 | 142 |
| 2024 | 95 | 126 |
| 2025 | 80 | 118 |
| 2026 | 46 | 65 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 2219/0873Materials to be treatedIndexing code1,654
- B01J 2219/0803Employing electric or magnetic energyIndexing code943
- B01J 2219/0894Processes carried out in the presence of a plasmaIndexing code894
- B01J 2219/12Processes employing electromagnetic wavesIndexing code707
- B01J 2219/0869Feeding or evacuating the reactorIndexing code369
- B01J 2219/0871Heating or cooling of the reactorIndexing code355
- B01J 2219/0801Controlling the processIndexing code106
Recent patents
- Microplasma device and method thereof6 Oct 2026US 12,752,250 B2National Taiwan University of Science and Technology
- Liquid plasma discharge device and method for biodiesel synthesis using same15 Sep 2026US 12,734,499 B2Regents of the University of Minnesota
- Device for continuously producing hydrogen from polyester plastics by photocatalytic degradation15 Sep 2026US 12,734,500 B2Tianjin University
- Device and process for mass production of particulate materials8 Sep 2026US 12,728,399 B2Kansas State University Research Foundation
- Process for polymerizing molecular-weight controlled polymer8 Sep 2026US 12,729,255 B2Korea Research Institute of Chemical Technology
- Microwave reactor1 Oct 2026US 2026/0295555 A1Mitsubishi Electric Corporation
- 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
- Photoreactor assembly24 Sep 2026US 2026/0284631 A1Signify Holding B. V.
- Pyrolysis and plasma decomposition method for producing carbon nanomaterial17 Sep 2026US 2026/0275198 A1Microwave Solutions GmbH
- V2alc@v2o5/tio2 heterojunction composite photocatalyst, preparation method, and application thereof10 Sep 2026US 2026/0264054 A1United Arab Emirates University
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
- High power ultrasonic reactor for sonochemical applications392US 7,157,058 B2Nano-Size Ltd. · 2007
- Apparatus for decomposition of chemical compounds385US 5,720,927 AMotorola, Inc. · 1998
- Nanostructured fillers and carriers316US 6,228,904 B1Nanomaterials Research Corporation · 2001