C01B 13/0266
Carbon based materials
Official title: {Carbon based materials}
C01B13/0266 (Carbon based materials) appears on 24 US grants and 18 published applications in this corpus.
Search patents in C01B- Granted patents
- 24
- Published applications
- 18
- Assignees
- 19
- Inventors
- 65
- Latest grant
- 26 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 0 | 0 |
| 2012 | 2 | 2 |
| 2013 | 2 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for separation of hydrogen and oxygen26 Dec 2023US 11,850,546 B2Sabic Global Technologies B.V.
- Air separators and related methods3 Oct 2023US 11,772,040 B2JDL Tech USA LLC
- Process for separation of hydrogen and oxygen29 Mar 2022US 11,285,428 B2Sabic Global Technologies B.V.
- Air separators and related methods7 Dec 2021US 11,192,060 B2JDL Tech USA LLC
- Adsorber with rotary dryer17 Sep 2019US 10,413,859 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Methods and equipment for cryogenic removal of impurities from oxygen gas11 Dec 2025US 2025/0376373 A1Entegris, Inc.
- Materials, systems, and processes for production of high purity oxygen30 Jan 2025US 2025/0033023 A1
- Process for separation of hydrogen and oxygen19 May 2022US 2022/0152548 A1Sabic Global Technologies B.V.
- Air separators and related methods24 Mar 2022US 2022/0088532 A1JDL Tech USA LLC
- Air separators and related methods21 Jan 2021US 2021/0016221 A1JDL Tech USA LLC
Most cited
By later US patents
- Adsorbent for separating nitrogen from mixed gas of oxygen and nitrogen66US 6,916,358 B2Taiyo Nippon Sanso Corporation · 2005
- Non-thermofusible phenol resin powder, method for producing the same, thermosetting resin composition, sealing material for semiconductor, and adhesive for semiconductor65US 8,411,415 B2Air Water Inc. · 2013
- Gas separation40US 4,190,424 ABOC Limited · 1980
- Process for producing carbon molecular sieves29US 4,880,765 ABergwerksverband GmbH · 1989
- Molecular sieving carbon28US 4,933,314 AKanebo, Ltd. · 1990