C04B 35/6225
Fibres based on zirconium oxide
Official title: {Fibres based on zirconium oxide, e.g. zirconates such as PZT}
C04B35/6225 (Fibres based on zirconium oxide) appears on 57 US grants and 72 published applications in this corpus.
Search patents in C04B- Granted patents
- 57
- Published applications
- 72
- Assignees
- 65
- Inventors
- 220
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 4 |
| 2007 | 0 | 2 |
| 2008 | 0 | 5 |
| 2009 | 1 | 0 |
| 2010 | 1 | 6 |
| 2011 | 6 | 3 |
| 2012 | 2 | 4 |
| 2013 | 2 | 5 |
| 2014 | 2 | 4 |
| 2015 | 2 | 2 |
| 2016 | 2 | 3 |
| 2017 | 2 | 5 |
| 2018 | 0 | 2 |
| 2019 | 2 | 4 |
| 2020 | 0 | 3 |
| 2021 | 1 | 6 |
| 2022 | 5 | 1 |
| 2023 | 2 | 3 |
| 2024 | 3 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Organic-inorganic hybrid nanofibres having a mesoporous inorganic phase, preparation thereof by electrospinning, membrane, electrode, and fuel cell1 Jul 2025US 12,347,906 B2Centre National De La Recherche Scientifique
- Metal and ceramic nanofibers11 Jun 2024US 12,005,040 B2Cornell University
- Ceramic material and wire bonding capillary23 Apr 2024US 11,964,915 B2Industrial Technology Research Institute
- Anisotropic lamellar inorganic fiber aerogel materials and preparation method thereof2 Jan 2024US 11,857,937 B2Tsinghua University
- Method of making flexible ceramic fibers and polymer composite31 Oct 2023US 11,802,351 B2Eurekite Holding B.V.
- Methods of manufacturing green bodies and substrates26 Sep 2024US 2024/0317648 A1
- Preparation method of oxide high-entropy ceramic fiber1 Aug 2024US 2024/0254055 A1Shan Dong University
- Ceramic continuous fibers having metal element and ceramic matrix composite material using same9 Nov 2023US 2023/0357088 A1Tosoh Corporation
- Formation and modifications of ceramic nanowires and their use in functional materials28 Sep 2023US 2023/0307153 A1Georgia Tech Research Corporation
- Method for preparing particulate metal oxide materials7 Sep 2023US 2023/0278931 A1Uchicago Argonne, LLC
Most cited
By later US patents
- Transparent non-vitreous zirconia microspheres122US 4,772,511 AMinnesota Mining and Manufacturing Company · 1988
- Thermal extractive gelation process61US 4,931,414 AMinnesota Mining and Manufacturing Company · 1990
- Process for preparing textured ceramic composites53US 5,645,781 AThe Regents of the University of Michigan · 1997
- Refractory fiber preparation with use of high humidity atmosphere40US 3,992,498 AImperial Chemical Industries PLC · 1976
- Process of fabricating nanofibers by reactive electrospinning35US 8,066,932 B2Board of Supervisors of Louisiana State Universtiy and Agricultural and Mechanical College, on behalf of The University of New Orleans · 2011