C04B 2235/5288
Carbon nanotubes
C04B2235/5288 (Carbon nanotubes) appears on 208 US grants and 323 published applications in this corpus.
Search patents in C04B- Granted patents
- 208
- Published applications
- 323
- Assignees
- 193
- Inventors
- 732
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 4 |
| 2003 | 0 | 9 |
| 2004 | 3 | 10 |
| 2005 | 7 | 13 |
| 2006 | 2 | 20 |
| 2007 | 5 | 11 |
| 2008 | 7 | 17 |
| 2009 | 2 | 15 |
| 2010 | 12 | 14 |
| 2011 | 10 | 22 |
| 2012 | 8 | 21 |
| 2013 | 12 | 19 |
| 2014 | 16 | 13 |
| 2015 | 9 | 12 |
| 2016 | 16 | 12 |
| 2017 | 13 | 16 |
| 2018 | 13 | 12 |
| 2019 | 9 | 22 |
| 2020 | 8 | 13 |
| 2021 | 15 | 10 |
| 2022 | 5 | 6 |
| 2023 | 8 | 14 |
| 2024 | 7 | 6 |
| 2025 | 9 | 7 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Particle enhancement of ceramic matrix composites, method of manufacture thereof and articles comprising the same2 Jun 2026US 12,643,829 B2Rtx Corporation
- Liquid absorbing body21 Apr 2026US 12,605,692 B2Mitsubishi Pencil Company, Limited
- High temperature composites and methods for preparing high temperature composites16 Dec 2025US 12,497,335 B2Arkema France
- Carbon nanotube (CNT)-based three-dimensional ordered macroporous (3DOM) carbon material and preparation method thereof5 Aug 2025US 12,378,118 B2Tianjin University
- Method for manufacturing composite fiber preform for disc brakes29 Jul 2025US 12,371,388 B2Honeywell International Inc.
- Ultra-high-temperature ceramic (uhtc)-containing coatings and methods of depositing the same10 Sep 2026US 2026/0265150 A1The Florida International University Board of Trustees
- Fabrication of ceramic matrix composites13 Aug 2026US 2026/0234069 A1Rtx Corporation
- Slurry infiltration of sacrificial material23 Jul 2026US 2026/0209127 A1Rtx Corporation
- Printable paste, printed thin film, manufacturing method, temperature sensor, inrush current limiter, use of the printed thin film in an electrical component21 May 2026US 2026/0139147 A1Att Advanced Thermal Technologies GmbH
- Self-limiting thick film positive temperature coefficient of resistivity (ptcr) resistor compositions26 Feb 2026US 2026/0059614 A1Data Coating Technologies Ltd.
Most cited
By later US patents
- Carbon fibrils, method for producing same and compositions containing same361US 4,663,230 AHyperion Catalysis International, Inc. · 1987
- Carbon fibrils and method for producing same250US 5,165,909 AHyperion Catalysis Int'l., Inc. · 1992
- Process for the preparation of nanostructured materials191US 7,056,455 B2Carnegie Mellon University · 2006
- Rigid porous carbon structures, methods of making, methods of using and products containing same143US 6,099,965 AHyperion Catalysis International, Inc. · 2000
- Polymeric ceramic precursors, apparatuses, systems, and methods118US 10,384,393 B2The Florida State University Research Foundation, Inc. · 2019