B01J 2219/0896
Cold plasma
B01J2219/0896 (Cold plasma) appears on 146 US grants and 230 published applications in this corpus.
Search patents in B01J- Granted patents
- 146
- Published applications
- 230
- Assignees
- 167
- Inventors
- 529
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 14 |
| 2003 | 5 | 12 |
| 2004 | 6 | 11 |
| 2005 | 11 | 9 |
| 2006 | 6 | 7 |
| 2007 | 4 | 7 |
| 2008 | 5 | 6 |
| 2009 | 3 | 5 |
| 2010 | 4 | 4 |
| 2011 | 2 | 3 |
| 2012 | 6 | 4 |
| 2013 | 5 | 3 |
| 2014 | 3 | 5 |
| 2015 | 4 | 5 |
| 2016 | 4 | 10 |
| 2017 | 5 | 7 |
| 2018 | 5 | 7 |
| 2019 | 9 | 16 |
| 2020 | 5 | 7 |
| 2021 | 6 | 15 |
| 2022 | 6 | 10 |
| 2023 | 9 | 20 |
| 2024 | 10 | 18 |
| 2025 | 8 | 16 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plasma carbon sequestration system and method25 Aug 2026US 12,715,824 B2Xi' An Jiaotong University
- Plasma reactor and plasma chemical reactions18 Aug 2026US 12,708,890 B2Nanoplazz Technologies Ltd.
- Gas-to-liquid reactor and method of using14 Jul 2026US 12,678,761 B2PlasMerica, LLC
- Ammonification device and method using plasma discharging in water9 Jun 2026US 12,649,139 B2Korea Institute of Machinery & Materials
- Plasma conversion reactor of C02 with C1 to C4 hydrocarbon to C1 to C5 oxygenate and method thereof12 May 2026US 12,623,199 B2The University of Liverpool
- Hydrogen Energy Storage Via Plasma-Based Technology6 Aug 2026US 2026/0225883 A1The Texas A&M University System
- Graphite production from carbon dioxide16 Jul 2026US 2026/0200743 A1Southwest Research Institute
- Oil synthesis device and oil synthesis method2 Jul 2026US 2026/0184999 A1Oono Development Co., Ltd
- Apparatus and method for propogation reaction of hydrocarbons18 Jun 2026US 2026/0167588 A1PlasMerica, LLC
- A tubular plasma reactor for the treatment of contaminanted foam28 May 2026US 2026/0145154 A1Clarkson University
Most cited
By later US patents
- Cold plasma modification of organic and inorganic surfaces91US 4,188,426 ALord Corporation · 1980
- Plasma based trace metal removal apparatus and method81US 6,969,494 B2Continental Research & Engineering, LLC · 2005
- Process for fluorinating polymers56US 4,264,750 AMassachusetts Institute of Technology · 1981
- Chemical processing using non-thermal discharge plasma55US 6,923,890 B2Plasmasol Corporation · 2005
- Surface fluorinated polymers42US 4,404,256 AMassachusetts Institute of Technology · 1983