C01B 2202/34
Length
C01B2202/34 (Length) appears on 325 US grants and 537 published applications in this corpus.
Search patents in C01B- Granted patents
- 325
- Published applications
- 537
- Assignees
- 286
- Inventors
- 1,234
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 14 |
| 2003 | 1 | 11 |
| 2004 | 6 | 19 |
| 2005 | 5 | 27 |
| 2006 | 14 | 27 |
| 2007 | 8 | 13 |
| 2008 | 15 | 27 |
| 2009 | 13 | 28 |
| 2010 | 21 | 40 |
| 2011 | 16 | 33 |
| 2012 | 21 | 32 |
| 2013 | 24 | 15 |
| 2014 | 15 | 31 |
| 2015 | 17 | 9 |
| 2016 | 13 | 13 |
| 2017 | 14 | 18 |
| 2018 | 9 | 14 |
| 2019 | 12 | 20 |
| 2020 | 12 | 25 |
| 2021 | 9 | 15 |
| 2022 | 14 | 23 |
| 2023 | 16 | 22 |
| 2024 | 19 | 21 |
| 2025 | 16 | 23 |
| 2026 | 9 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Devices with low thermal emissivity6 Oct 2026US 12,753,995 B2Advanced Material Development Limited
- Compositions with carbon nanotubes for low hysteresis elastomers29 Sep 2026US 12,747,339 B2Molecular Rebar Design, LLC
- Composite for electrochemical gas separation28 Jul 2026US 12,691,409 B2Verdox, Inc.
- Modified multi-walled carbon nanotubes including multi-walled carbon nanotubes and carboxylate moieties and related methods21 Jul 2026US 12,686,616 B2King Fahd University of Petroleum and Minerals
- Composite electrochromic material, and preparation method therefor and application thereof21 Jul 2026US 12,686,812 B2Nantong Textile & Silk Ind Tech Res Inst
- Carbon nanotube dispersion liquid and method of producing same8 Oct 2026US 2026/0307997 A1Zeon Corporation
- Conductive dispersion and production method therefor1 Oct 2026US 2026/0296892 A1Panasonic Intellectual Property Management 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.
- 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.
- Conductive Material Dispersion Liquid, Electrode, and Lithium Secondary Battery13 Aug 2026US 2026/0234002 A1LG Energy Solution, Ltd.
Most cited
By later US patents
- Free-standing and aligned carbon nanotubes and synthesis thereof254US 6,863,942 B2The Research Foundation of State University of New York · 2005
- Carbon nanotubes on a substrate231US 6,361,861 B1Battelle Memorial Institute · 2002
- Graphitic nanotubes in luminescence assays206US 5,866,434 AMeso Scale Technology LLP · 1999
- Method of making functionalized nanotubes201US 6,203,814 B1Hyperion Catalysis International, Inc. · 2001
- Controlled synthesis and metal-filling of aligned carbon nanotubes154US 6,129,901 A2000