D01F 11/123
Oxides
Official title: {Oxides}
D01F11/123 (Oxides) appears on 50 US grants and 30 published applications in this corpus.
Search patents in D01F- Granted patents
- 50
- Published applications
- 30
- Assignees
- 43
- Inventors
- 106
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 4 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 3 |
| 2018 | 1 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 3 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and system for production of porous graphitic carbon materials embedded with active components5 Aug 2025US 12,378,699 B2The Regents of the University of California
- Method for producing hollow activated carbon nanofiber for activating peroxymonosulfate, catalyst for purifying water, and method for purifying water14 May 2024US 11,980,873 B2UIF (University Industry Foundation), Yonsei University
- Microscale composite carbon fiber ferrite microwave absorbers16 Apr 2024US 11,959,195 B2Tangitek, LLC
- Graphene fiber and method of manufacturing the same4 May 2021US 10,995,428 B2Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- Wire-shaped perovskite structures and methods for manufacture thereof9 Feb 2021US 10,916,713 B2The Florida State University Research Foundation, Inc.
- Method and system for production of porous graphitic carbon materials embedded with active components30 Oct 2025US 2025/0333880 A1The Regents of the University of California
- Microscale composite carbon fiber ferrite microwave absorbers4 Jul 2024US 2024/0218569 A1Tangitek, LLC
- Method for producing hollow activated carbon nanofiber for activating peroxymonosulfate, catalyst for purifying water, and method for purifying water12 Aug 2021US 2021/0245142 A1UIF (University Industry Foundation), Yonsei University
- Microscale composite carbon fiber ferrite microwave absorbers24 Sep 2020US 2020/0299868 A1Tangitek, LLC
- Wire-Shaped Perovskite Structures and Methods for Manufacture Thereof23 Jul 2020US 2020/0235316 A1The Florida State University Research Foundation, Inc.
Most cited
By later US patents
- Uncapped and thinned carbon nanotubes and process110US 5,346,683 AGas Research Institute · 1994
- Carbon-reinforced metal-matrix composites96US 4,376,803 AThe Aerospace Corporation · 1983
- Pyrolyzed pitch coatings for carbon fiber77US 4,376,804 AThe Aerospace Corporation · 1983
- Composite article and method of making same77US 4,397,901 A1983
- Composite article and method of making same57US 4,275,095 AWarren Consultants, Inc. · 1981