C01B 32/168
After-treatment
C01B32/168 (After-treatment) appears on 1,560 US grants and 2,322 published applications in this corpus.
Search patents in C01B- Granted patents
- 1,560
- Published applications
- 2,322
- Assignees
- 867
- Inventors
- 4,127
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 6 |
| 2002 | 5 | 35 |
| 2003 | 7 | 24 |
| 2004 | 16 | 38 |
| 2005 | 25 | 49 |
| 2006 | 33 | 62 |
| 2007 | 23 | 57 |
| 2008 | 34 | 85 |
| 2009 | 40 | 104 |
| 2010 | 61 | 141 |
| 2011 | 67 | 105 |
| 2012 | 60 | 113 |
| 2013 | 74 | 89 |
| 2014 | 69 | 88 |
| 2015 | 79 | 101 |
| 2016 | 85 | 93 |
| 2017 | 98 | 125 |
| 2018 | 79 | 108 |
| 2019 | 91 | 134 |
| 2020 | 97 | 146 |
| 2021 | 89 | 118 |
| 2022 | 83 | 121 |
| 2023 | 89 | 114 |
| 2024 | 102 | 102 |
| 2025 | 95 | 92 |
| 2026 | 38 | 72 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compositions with carbon nanotubes for low hysteresis elastomers29 Sep 2026US 12,747,339 B2Molecular Rebar Design, LLC
- 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
- Methods for forming carbon nanotube dispersions15 Sep 2026US 12,735,320 B2Vibrantz Color Solutions LLC
- Method for manufacturing carbon nanotube dispersion8 Sep 2026US 12,729,122 B2Jeio Co., Ltd.
- Carbon nanotube hybrid materials and methods of producing the hybrid materials25 Aug 2026US 12,715,773 B2Chasm Advanced Materials, Inc.
- Carbon nanotube dispersion liquid and method of producing same8 Oct 2026US 2026/0307997 A1Zeon Corporation
- Secondary structure of carbon nanotubes and sulfur-carbon composite comprising the same1 Oct 2026US 2026/0296891 A1LG Energy Solution, Ltd.
- Conductive dispersion and production method therefor1 Oct 2026US 2026/0296892 A1Panasonic Intellectual Property Management Co., Ltd.
- Process for making carbon nanotubes with oriented fullerene crystals24 Sep 2026US 2026/0285686 A1Government of the United States as Represented by the Secretary of the Air Force
- A composite comprising carbon nanotubes and uses thereof as a cathode17 Sep 2026US 2026/0279805 A1Yeda Research and Development Co. Ltd.
Most cited
By later US patents
- Carbon nanotube structures, carbon nanotube devices using the same and method for manufacturing carbon nanotube structures227US 6,921,575 B2Fuji Xerox Co., Ltd. · 2005
- Graphitic nanotubes in luminescence assays206US 5,866,434 AMeso Scale Technology LLP · 1999
- Macroscopic ordered assembly of carbon nanotubes206US 6,790,425 B1Wiliam Marsh Rice University · 2004
- Carbon fibers formed from single-wall carbon nanotubes204US 6,683,783 B1William Marsh Rice University · 2004
- Method of making functionalized nanotubes201US 6,203,814 B1Hyperion Catalysis International, Inc. · 2001