C01B 2203/0861
By plasma
Official title: by plasma
C01B2203/0861 (By plasma) appears on 185 US grants and 335 published applications in this corpus.
Search patents in C01B- Granted patents
- 185
- Published applications
- 335
- Assignees
- 172
- Inventors
- 616
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 3 |
| 2003 | 3 | 11 |
| 2004 | 6 | 23 |
| 2005 | 6 | 14 |
| 2006 | 9 | 9 |
| 2007 | 6 | 13 |
| 2008 | 8 | 23 |
| 2009 | 11 | 15 |
| 2010 | 8 | 20 |
| 2011 | 6 | 7 |
| 2012 | 5 | 4 |
| 2013 | 10 | 5 |
| 2014 | 8 | 13 |
| 2015 | 9 | 15 |
| 2016 | 11 | 15 |
| 2017 | 9 | 10 |
| 2018 | 5 | 7 |
| 2019 | 8 | 8 |
| 2020 | 5 | 5 |
| 2021 | 9 | 12 |
| 2022 | 2 | 20 |
| 2023 | 9 | 19 |
| 2024 | 8 | 28 |
| 2025 | 14 | 21 |
| 2026 | 3 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for producing hydrogen gas29 Sep 2026US 12,747,157 B2Hyundai Motor Company
- Plasma carbon sequestration system and method25 Aug 2026US 12,715,824 B2Xi' An Jiaotong University
- Hydrogen production and carbon sequestration via high temperature cracking of natural gas in an inductively heated fluidized carbon particle bed24 Mar 2026US 12,583,742 B2InEnTec Inc.
- Co-production of hydrogen, carbon, electricity, and carbon monoxide with carbon dioxide capture for refining of crude oil18 Nov 2025US 12,473,199 B2Saudi Arabian Oil Company
- High temperature CO2 steam and H2 reactions for environmental benefits11 Nov 2025US 12,465,887 B2MHI Health Devices, LLC
- Method and catalysts for plasma-catalytic reforming of methane10 Sep 2026US 2026/0265052 A1Energo
- 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
- Method for obtaining a synthesis gas from waste products via a gasification reaction in conjunction with a reforming reaction with thermal energy recirculation27 Aug 2026US 2026/0250587 A1Cyclize GmbH
- Systems and methods for converting hydrocarbons to hydrogen with useful carbon by-products6 Aug 2026US 2026/0225882 A1University of Louisville Research Foundation, Inc.
- Hydrogen Energy Storage Via Plasma-Based Technology6 Aug 2026US 2026/0225883 A1The Texas A&M University System
Most cited
By later US patents
- Plasma whirl reactor apparatus and methods of use164US 7,622,693 B2Foret Plasma Labs, LLC · 2009
- Catalytic EGR oxidizer for IC engines and gas turbines86US 8,061,120 B22011
- Plasmatron-fuel cell system for generating electricity85US 5,409,784 AMassachusetts Institute of Technology · 1995
- Low power compact plasma fuel converter64US 6,322,757 B1Massachusetts Institute of Technology · 2001
- Emission abatement system58US 6,560,958 B1Massachusetts Institute of Technology · 2003