C01B 23/0063
Carbon based materials
Official title: {Carbon based materials}
C01B23/0063 (Carbon based materials) appears on 11 US grants and 15 published applications in this corpus.
Search patents in C01B- Granted patents
- 11
- Published applications
- 15
- Assignees
- 10
- Inventors
- 53
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 4 |
By publication year. Applications have been published since 2001.
Recent patents
- 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
- Xenon collection method and system12 Mar 2019US 10,226,731 B2Battelle Memorial Institute
- Xenon collection method and system26 Jun 2018US 10,005,018 B2Battelle Memorial Institute
- Recovery of Xe and other high value compounds13 Dec 2016US 9,518,971 B2Entegris, Inc.
- Method for separating, enriching and recovering of he-3 from he-4 and use of the separated, enriched and recovered he-311 Sep 2025US 2025/0281879 A1Gfz Helmholtz-Zentrum Fur Geoforschung Stiftung Des Offentlichen Rechts Des Landes Bradenburg
- Systems and methods for production of xenon-13314 Aug 2025US 2025/0256962 A1Curium US LLC
- Helium recovery from the natural gas in petrochemical plants12 Jun 2025US 2025/0187919 A1
- Hollow Fiber Membranes and Preparation Method and Use Thereof5 Jun 2025US 2025/0177925 A1China Petroleum & Chemical Corporation
- Systems and methods for production of xenon-1335 Oct 2023US 2023/0312346 A1Curium US LLC
Most cited
By later US patents
- Pressure swing adsorption-type gas separation method and separation apparatus44US 8,657,922 B2Taiyo Nippon Sanso Corporation · 2014
- Combined cryogenic distillation and PSA for argon production19US 7,501,009 B2Air Products and Chemicals, Inc. · 2009
- Adjusted density carbon for hydrogen PSA13US 6,027,549 AAir Products and Chemicals, Inc. · 2000
- System and method of eliminating interference for impurities measurement in noble gases6US 8,239,171 B2Panalytique Inc. · 2012
- Method and apparatus for pressure swing adsorption4US 7,824,472 B2Taiyo Nippon Sanso Corporation · 2010