B01J 2219/1281
Frequency
B01J2219/1281 (Frequency) appears on 19 US grants and 40 published applications in this corpus.
Search patents in B01J- Granted patents
- 19
- Published applications
- 40
- Assignees
- 36
- Inventors
- 99
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 3 |
| 2010 | 1 | 4 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 1 | 5 |
| 2018 | 3 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 3 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Negative emission, large scale carbon capture for clean fossil fuel power generation21 Jan 2025US 12,201,958 B2Lyten, Inc.
- Negative emission, large scale carbon capture during clean hydrogen fuel synthesis28 Nov 2023US 11,826,718 B2Lyten, Inc.
- Reactor system coupled to an energy emitter control circuit31 Aug 2021US 11,107,662 B2Lyten, Inc.
- Method for manufacturing conductor, conductor manufactured thereby and lithium secondary battery including the same28 Apr 2020US 10,637,064 B2LG Chem.Ltd.
- Microwave irradiation of a chamber with time-varying microwave frequency or multiple microwave frequencies9 Jul 2019US 10,343,134 B2Ecokap Technologies LLC
- Pyrolysis and plasma decomposition method for producing carbon nanomaterial17 Sep 2026US 2026/0275198 A1Microwave Solutions GmbH
- Negative emission, large scale carbon capture for clean fossil fuel power generation13 Mar 2025US 2025/0083118 A1Lyten, Inc.
- Method and system for controlling a microwave-assisted treatment2 Jan 2025US 2025/0001386 A1Pyrowave Inc.
- Negative emission, large scale carbon capture for clean fossil fuel power generation26 Oct 2023US 2023/0338916 A1Lyten, Inc.
- Microwave treatment apparatus and method for producing carbon fiber4 May 2023US 2023/0137733 A1Microwave Chemical Co., Ltd.
Most cited
By later US patents
- Carbon nano tube processing method, processing apparatus, and carbon nano tube dispersion liquid, carbon nano tube powder29US 7,838,843 B2Hamamatsu Photonics K.K. · 2010
- Method for generating a highly reactive plasma for exhaust gas aftertreatment and enhanced catalyst reactivity24US 6,190,507 B1The United States of America as represented by the Department of Energy · 2001
- Device for the plasma treatment of gases20US 6,916,400 B2L'Air Liquide Societe Anonyme a Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procedex Georges Claude · 2005
- Microwave heated catalyst and process16US 6,171,479 B2Intevep, S. A. · 2001
- Cable restraint14US 7,241,163 B1International Business Machines Corporation · 2007