C01B 2202/06
Multi-walled nanotubes
C01B2202/06 (Multi-walled nanotubes) appears on 459 US grants and 721 published applications in this corpus.
Search patents in C01B- Granted patents
- 459
- Published applications
- 721
- Assignees
- 371
- Inventors
- 1,607
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 4 |
| 2002 | 1 | 15 |
| 2003 | 1 | 13 |
| 2004 | 9 | 28 |
| 2005 | 14 | 34 |
| 2006 | 14 | 31 |
| 2007 | 12 | 34 |
| 2008 | 14 | 42 |
| 2009 | 16 | 46 |
| 2010 | 42 | 47 |
| 2011 | 36 | 32 |
| 2012 | 26 | 37 |
| 2013 | 20 | 12 |
| 2014 | 22 | 18 |
| 2015 | 15 | 21 |
| 2016 | 16 | 22 |
| 2017 | 26 | 36 |
| 2018 | 21 | 25 |
| 2019 | 21 | 44 |
| 2020 | 15 | 22 |
| 2021 | 25 | 26 |
| 2022 | 14 | 26 |
| 2023 | 19 | 23 |
| 2024 | 21 | 36 |
| 2025 | 22 | 28 |
| 2026 | 16 | 19 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Catalysts for cargen, methods of preparing, and uses of same6 Oct 2026US 12,752,259 B2Qatar Foundation for Education, Science and Community Development
- Compositions with carbon nanotubes for low hysteresis elastomers29 Sep 2026US 12,747,339 B2Molecular Rebar Design, LLC
- Carbon nanotube hybrid materials and methods of producing the hybrid materials25 Aug 2026US 12,715,773 B2Chasm Advanced Materials, Inc.
- Adduct comprising at least a metal selected from gold, silver and copper and an adduct of a carbon allotrop and a pyrrolic compound25 Aug 2026US 12,715,882 B2
- Direct electron transfer glutamate biosensor using platinum nanoparticle and carbon nanotubes18 Aug 2026US 12,708,299 B2Purdue Research Foundation
- Carbon Nanotube Catalyst Preconditioning24 Sep 2026US 2026/0285685 A1Chasm Advanced Materials, Inc.MA
- A composite comprising carbon nanotubes and uses thereof as a cathode17 Sep 2026US 2026/0279805 A1Yeda Research and Development Co. Ltd.
- Carbon nanotube, conductive material dispersion including the same, and method for manufacturing an electrode for a rechargeable lithium battery using the same10 Sep 2026US 2026/0265064 A1Samsung SDI.Co., Ltd.
- Carbon nanotube dispersion and method for preparing the same20 Aug 2026US 2026/0242225 A1LG Chem.Ltd.
- Positive composite for energy storage device, positive electrode for energy storage device, energy storage device, and energy storage apparatus13 Aug 2026US 2026/0237674 A1GS Yuasa International Ltd.
Most cited
By later US patents
- Self-oriented bundles of carbon nanotubes and method of making same326US 6,232,706 B1The Board of Trustees of the Leland Stanford Junior University · 2001
- Free-standing and aligned carbon nanotubes and synthesis thereof254US 6,863,942 B2The Research Foundation of State University of New York · 2005
- Controlled patterning and growth of single wall and multi-wall carbon nanotubes135US 6,858,197 B1The United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 2005
- Chemical derivatization of single-wall carbon nanotubes to facilitate solvation thereof; and use of derivatized nanotubes to form catalyst-containing seed materials for use in making carbon fibers128US 6,645,455 B2William Marsh Rice University · 2003
- Method for growing single-wall carbon nanotubes utilizing seed molecules103US 6,756,025 B2William Marsh Rice University · 2004