C01P 2004/133
Multiwall nanotubes
C01P2004/133 (Multiwall nanotubes) appears on 62 US grants and 104 published applications in this corpus.
Search patents in C01P- Granted patents
- 62
- Published applications
- 104
- Assignees
- 81
- Inventors
- 279
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 3 |
| 2009 | 1 | 8 |
| 2010 | 3 | 4 |
| 2011 | 3 | 2 |
| 2012 | 4 | 2 |
| 2013 | 2 | 2 |
| 2014 | 1 | 3 |
| 2015 | 4 | 3 |
| 2016 | 3 | 5 |
| 2017 | 5 | 4 |
| 2018 | 5 | 7 |
| 2019 | 4 | 10 |
| 2020 | 4 | 6 |
| 2021 | 4 | 4 |
| 2022 | 3 | 6 |
| 2023 | 2 | 1 |
| 2024 | 1 | 5 |
| 2025 | 6 | 8 |
| 2026 | 2 | 11 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Boron nitride particles, resin composition, and method for producing resin composition22 Sep 2026US 12,742,057 B2Denka Company Limited
- Carbon nanotube hybrid materials and methods of producing the hybrid materials25 Aug 2026US 12,715,773 B2Chasm Advanced Materials, Inc.
- Superhydrophobic coating with abrasion resistance and preparation method thereof10 Jun 2025US 12,325,808 B2University of Science and Technology Beijing
- Multiwalled carbon nanotube and a photocatalysis process for producing hydrogen and carbon nanostructures3 Jun 2025US 12,319,580 B2
- Dispersions for additive manufacturing comprising discrete carbon nanotubes6 May 2025US 12,291,058 B2Molecular Rebar Design, LLC
- Carbon Nanotube Catalyst Preconditioning24 Sep 2026US 2026/0285685 A1Chasm Advanced Materials, Inc.MA
- Modified carbon nanotubes, method for preparing same, negative electrode slurry and battery6 Aug 2026US 2026/0225892 A1Eve Power Co., Ltd.
- Carbon nanotubes and method for purifying same, carbon nanotube dispersion, binder composition, electrode composition, and secondary cell16 Jul 2026US 2026/0200739 A1artience Co., Ltd.
- Carbon-based nanomaterials as dopants for novel multifunctional composites4 Jun 2026US 2026/0152619 A1The Trustees of Boston College
- Catalytic Process for Synthesizing Carbon Nanomaterials and Producing Hydrogen from Light Alkanes and Alkenes7 May 2026US 2026/0125267 A1Chasm Advanced Materials, Inc.
Most cited
By later US patents
- Boron nitride nanotubes37US 8,206,674 B2National Institute of Aerospace Associates · 2012
- Selective functionalization of carbon nanotubes36US 7,572,426 B2William Marsh Rice University · 2009
- Non-covalent complexes comprising carbon nanotubes28US 7,858,648 B2Centre National de la Recherche Scientifique (CNRS) · 2010
- Methods for selective functionalization and separation of carbon nanotubes28US 7,887,774 B2William Marsh Rice University · 2011
- Use and production of nanotubes containing a mixed valence venadium27US 6,210,800 B1Eidg. Technische Hochschule Zurich · 2001