C01B 32/159
Single-walled
Official title: single-walled
C01B32/159 (Single-walled) appears on 160 US grants and 256 published applications in this corpus.
Search patents in C01B- Granted patents
- 160
- Published applications
- 256
- Assignees
- 158
- Inventors
- 528
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 4 |
| 2009 | 3 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 7 |
| 2012 | 1 | 4 |
| 2013 | 2 | 2 |
| 2014 | 1 | 6 |
| 2015 | 6 | 15 |
| 2016 | 8 | 15 |
| 2017 | 17 | 14 |
| 2018 | 4 | 14 |
| 2019 | 9 | 21 |
| 2020 | 12 | 36 |
| 2021 | 10 | 17 |
| 2022 | 18 | 24 |
| 2023 | 19 | 19 |
| 2024 | 20 | 27 |
| 2025 | 18 | 16 |
| 2026 | 10 | 10 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Devices with low thermal emissivity6 Oct 2026US 12,753,995 B2Advanced Material Development Limited
- Self-assembling rod-coil copolymers for carbon nanotube sorting and the fabrication of carbon nanotube films22 Sep 2026US 12,741,872 B2Wisconsin Alumni Research Foundation
- Carbon nanotube hybrid materials and methods of producing the hybrid materials25 Aug 2026US 12,715,773 B2Chasm Advanced Materials, Inc.
- Carbon nanotube dispersion liquid, method for preparing same, electrode slurry composition comprising same, electrode comprising same, and lithium secondary battery comprising same18 Aug 2026US 12,709,543 B2BETTERIAL Co., Ltd.
- Negative active material for rechargeable lithium battery and rechargeable lithium battery including same7 Jul 2026US 12,676,305 B2Samsung SDI.Co., Ltd.
- A composite comprising carbon nanotubes and uses thereof as a cathode17 Sep 2026US 2026/0279805 A1Yeda Research and Development Co. Ltd.
- Conductive material dispersion, positive electrode manufactured using the same, and rechargeable lithium battery including the positive electrode17 Sep 2026US 2026/0279823 A1Samsung SDI.Co., Ltd.
- Conductive Material Dispersion Liquid, Electrode, and Lithium Secondary Battery13 Aug 2026US 2026/0234002 A1LG Energy Solution, Ltd.
- High-density carbon nanotube composition, method for preparing the same, and carbon nanotube dispersion and positive electrode slurry composition including the same18 Jun 2026US 2026/0167495 A1LG Chem.Ltd.
- Carbon nanotube dispersion liquid, method for preparing same, electrode slurry composition comprising same, electrode comprising same, and lithium secondary battery comprising same18 Jun 2026US 2026/0167496 A1BETTERIAL Co., Ltd.
Most cited
By later US patents
- Multiscale carbon nanotube-fiber reinforcements for composites33US 7,867,468 B1Carbon Solutions, Inc. · 2011
- Graphene-carbon nanotube hybrid materials and use as electrodes21US 9,455,094 B2William Marsh Rice University · 2016
- Sensing/actuating materials made from carbon nanotube polymer composites and methods for making same18US 7,402,264 B2The United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 2008
- Carbon nanotube structure15US 8,323,607 B2Hon Hai Precision Industry Co., Ltd. · 2012
- Carbon-based fine structure array, aggregate of carbon-based fine structures, use thereof and method for preparation thereof15US 8,481,158 B2Nissin Electric Co., Ltd. · 2013