C04B 35/6229
Based on boron nitride
Official title: {based on boron nitride}
C04B35/6229 (Based on boron nitride) appears on 44 US grants and 41 published applications in this corpus.
Search patents in C04B- Granted patents
- 44
- Published applications
- 41
- Assignees
- 34
- Inventors
- 96
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 4 |
| 2013 | 0 | 2 |
| 2014 | 4 | 0 |
| 2015 | 5 | 3 |
| 2016 | 1 | 4 |
| 2017 | 2 | 1 |
| 2018 | 3 | 3 |
| 2019 | 4 | 2 |
| 2020 | 3 | 5 |
| 2021 | 2 | 3 |
| 2022 | 2 | 3 |
| 2023 | 1 | 0 |
| 2024 | 5 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Boron nitride nanotube (BNNT)-nanoparticle composites, methods for the preparation thereof and their macroscopic assemblies29 Apr 2025US 12,286,347 B2National Research Council of Canada
- Process for the preparation of a ceramic nanowire preform11 Jun 2024US 12,006,265 B2Northwestern Polytechnical University
- Boron nitride nanotube synthesis via direct induction5 Mar 2024US 11,919,771 B2Bnnt, LLC
- Boron nitride nanotube fabric13 Feb 2024US 11,898,271 B1The United States of America as represented by the Secretary of the Navy
- Continuous boron nitride nanotube yarns and methods of production9 Jan 2024US 11,866,376 B2University of New Hampshire
- Boron nitride nanotube intermediaries for nanomaterials16 Jan 2025US 2025/0019311 A1Bnnt, LLC
- Method and Apparatus for Fabricating Fibers and Microstructures from Disparate Molar Mass Precursors10 Mar 2022US 2022/0074051 A1Dynetics, Inc.
- High-Strength Refractory Fibrous Materials3 Feb 2022US 2022/0033999 A1Dynetics, Inc.
- Boron nitride nanotube synthesis via direct induction27 Jan 2022US 2022/0024764 A1Bnnt, LLC
- Fiber with elemental additive(s) and method of making22 Jul 2021US 2021/0222332 A1Free Form Fibers, LLC
Most cited
By later US patents
- Production of agglomerates from gas phase38US 7,323,157 B2Cambridge University Technical Services Limited · 2008
- Ceramic alloys from colloidal metal alloy suspensions33US 4,904,424 AHoechst Celanese Corporation · 1990
- Process for producing fibres composed of or coated with carbides or nitrides26US 5,116,679 AAlcan International Limited · 1992
- Process of manufacturing boron ceramics from carboralated diacetylene polymers19US 4,857,490 AHoechst Celanese Corporation · 1989
- Efficient boron nitride nanotube formation via combined laser-gas flow levitation18US 8,673,120 B2Jefferson Science Associates, LLC · 2014