C01B 32/166
In liquid phase
Official title: in liquid phase
C01B32/166 (In liquid phase) appears on 63 US grants and 76 published applications in this corpus.
Search patents in C01B- Granted patents
- 63
- Published applications
- 76
- Assignees
- 71
- Inventors
- 178
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 3 |
| 2007 | 2 | 1 |
| 2008 | 0 | 3 |
| 2009 | 2 | 1 |
| 2010 | 5 | 3 |
| 2011 | 0 | 2 |
| 2012 | 3 | 4 |
| 2013 | 3 | 3 |
| 2014 | 2 | 3 |
| 2015 | 5 | 7 |
| 2016 | 6 | 8 |
| 2017 | 5 | 5 |
| 2018 | 5 | 2 |
| 2019 | 3 | 2 |
| 2020 | 2 | 6 |
| 2021 | 1 | 5 |
| 2022 | 5 | 5 |
| 2023 | 4 | 2 |
| 2024 | 1 | 3 |
| 2025 | 3 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbon nanotube manufacturing method and carbon nanotube manufactured using carbon dioxide25 Aug 2026US 12,715,774 B2Korea Advanced Institute of Science and Technology
- Carbon nanotube dispersion composition, mixture slurry, electrode film, and secondary battery21 Apr 2026US 12,606,440 B2artience Co., Ltd.
- Production method for thin film of aligned carbon nanotube2 Dec 2025US 12,486,173 B2Meijo University
- Micro-LED apparatus with a series of carbon-based light-emitting materials and manufacturing method for adjusting emission colors29 Jul 2025US 12,376,435 B2Oregon State University
- Apparatus, system and method for making a carbon nanomaterial fiber and textiles from carbon dioxide and materials and materials and products thereof20 May 2025US 12,305,312 B2Direct Air Capture, LLC
- Accretion of carbon nanotubes18 Dec 2025US 2025/0382181 A1Chevron U.S.A.Inc.
- Carbon nanotube dispersion composition, mixture slurry, electrode film, and secondary battery14 Aug 2025US 2025/0256969 A1artience Co., Ltd.
- Enhancing photoluminescence stokes-shift of carbon dots obtained from waste biomass via nitrogen doping12 Jun 2025US 2025/0187920 A1King Fahd University of Petroleum and Minerals
- Porous carbon paper and manufacturing method thereof26 Dec 2024US 2024/0426057 A1
- Single walled carbon nanotube-based slurry for improved nuclear fuel cladding coatings and method of fabrication of same19 Dec 2024US 2024/0417261 A1Atomic Energy of Canada Limited/éNergie Atomique Du Canada LimitéE
Most cited
By later US patents
- Method for making carbon nanotubes138US 5,753,088 AGeneral Motors Corporation · 1998
- Method and device for producing higher fullerenes and nanotubes16US 6,884,405 B2Rosseter Holdings Limited · 2005
- Formed product of line-structured substance composed of carbon element, and method of forming the same13US 8,148,820 B2Fujitsu Limited · 2012
- Doped carbon nanotubes and transparent conducting films containing the same12US 9,162,883 B2Egypt Nanotechnology Center · 2015
- Method and apparatus for producing carbon nanostructures11US 7,550,128 B2Clean Technologies International Corporation · 2009