B01J 2219/0881
Two or more materials
B01J2219/0881 (Two or more materials) appears on 562 US grants and 752 published applications in this corpus.
Search patents in B01J- Granted patents
- 562
- Published applications
- 752
- Assignees
- 448
- Inventors
- 1,528
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 11 | 0 |
| 2001 | 19 | 9 |
| 2002 | 10 | 19 |
| 2003 | 19 | 36 |
| 2004 | 18 | 40 |
| 2005 | 20 | 39 |
| 2006 | 26 | 36 |
| 2007 | 16 | 25 |
| 2008 | 10 | 26 |
| 2009 | 22 | 37 |
| 2010 | 26 | 42 |
| 2011 | 13 | 23 |
| 2012 | 22 | 21 |
| 2013 | 23 | 27 |
| 2014 | 24 | 45 |
| 2015 | 28 | 33 |
| 2016 | 25 | 48 |
| 2017 | 31 | 32 |
| 2018 | 33 | 33 |
| 2019 | 24 | 31 |
| 2020 | 26 | 21 |
| 2021 | 22 | 29 |
| 2022 | 13 | 19 |
| 2023 | 19 | 29 |
| 2024 | 23 | 22 |
| 2025 | 17 | 22 |
| 2026 | 6 | 8 |
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
- Process for polymerizing molecular-weight controlled polymer8 Sep 2026US 12,729,255 B2Korea Research Institute of Chemical Technology
- High temperature heat integration method of making carbon black30 Jun 2026US 12,668,702 B2Monolith Materials, Inc.
- Ammonification device and method using plasma discharging in water9 Jun 2026US 12,649,139 B2Korea Institute of Machinery & Materials
- Pressure loss generating device and use of the pressure loss generating device9 Jun 2026US 12,650,139 B2Glatt Ingenieurtechnik GmbH
- Continuous flow photocatalytic reactor and photochemical continuous conversion method of gas20 Aug 2026US 2026/0241362 A1
- Method for production of syngas by plasma-enabled conversion23 Jul 2026US 2026/0209039 A1Redshift Energy, Inc.
- Oil synthesis device and oil synthesis method2 Jul 2026US 2026/0184999 A1Oono Development Co., Ltd
- A tubular plasma reactor for the treatment of contaminanted foam28 May 2026US 2026/0145154 A1Clarkson University
- Method for producing higher hydrocarbons with low carbon footprint28 May 2026US 2026/0146011 A1Paul Wurth S. A.
Most cited
By later US patents
- Fast quench reactor method295US 5,935,293 ALockheed Martin Idaho Technologies Company · 1999
- Fast quench reactor and method231US 5,749,937 ALockheed Idaho Technologies Company · 1998
- Plasma whirl reactor apparatus and methods of use164US 7,622,693 B2Foret Plasma Labs, LLC · 2009
- Very high purity fine powders and methods to produce such powders142US 6,569,397 B12003
- Thermal synthesis apparatus and process128US 6,821,500 B2Bechtel BWXT Idaho, LLC · 2004