C01B 2210/0078
Noble gases
C01B2210/0078 (Noble gases) appears on 56 US grants and 40 published applications in this corpus.
Search patents in C01B- Granted patents
- 56
- Published applications
- 40
- Assignees
- 37
- Inventors
- 157
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 3 |
| 2009 | 0 | 6 |
| 2010 | 3 | 2 |
| 2011 | 3 | 1 |
| 2012 | 2 | 5 |
| 2013 | 0 | 2 |
| 2014 | 4 | 0 |
| 2015 | 2 | 2 |
| 2016 | 0 | 3 |
| 2017 | 2 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydrogen purification by adsorption10 Mar 2026US 12,570,528 B2Air Products and Chemicals, Inc.
- Systems and methods for production of Xenon-1336 May 2025US 12,291,448 B2Curium US LLC
- Systems and methods for production of Xenon-13320 Jun 2023US 11,679,979 B2Curium US LLC
- Adsorptive xenon recovery process from a gas or liquid stream at cryogenic temperature16 May 2023US 11,650,010 B2Praxair Technology, Inc.
- Device and method for purifying a gas mixture8 Sep 2020US 10,767,923 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- System and method for production of ultra-high purity oxygen5 Feb 2026US 2026/0035243 A1
- Systems and methods for production of low carbon intensity hydrogen from geologic sources27 Nov 2025US 2025/0361144 A1Koloma, Inc.
- Systems and methods for production of xenon-13314 Aug 2025US 2025/0256962 A1Curium US LLC
- Hydrogen Purification By Adsorption28 Nov 2024US 2024/0390835 A1Air Products and Chemicals, Inc.
- Systems and methods for production of xenon-1335 Oct 2023US 2023/0312346 A1Curium US LLC
Most cited
By later US patents
- Process for separating components of a gas stream137US 4,701,187 AAir Products and Chemicals, Inc. · 1987
- Solid Electrolyte ionic conductor reactor design87US 5,820,655 APraxair Technology, Inc. · 1998
- Performance stability in shallow beds in pressure swing adsorption systems73US 7,717,981 B2Air Products and Chemicals, Inc. · 2010
- Pressure swing adsorption process with improved recovery of high-purity product63US 7,651,549 B2Air Products and Chemicals, Inc. · 2010
- Process for removing oxygen from crude argon50US 5,035,726 AAir Products and Chemicals, Inc. · 1991