C01B 32/152
Fullerenes
C01B32/152 (Fullerenes) appears on 474 US grants and 562 published applications in this corpus.
Search patents in C01B- Granted patents
- 474
- Published applications
- 562
- Assignees
- 296
- Inventors
- 1,083
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 5 | 0 |
| 1994 | 13 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 2 |
| 2002 | 6 | 32 |
| 2003 | 6 | 18 |
| 2004 | 17 | 16 |
| 2005 | 12 | 33 |
| 2006 | 22 | 17 |
| 2007 | 13 | 31 |
| 2008 | 16 | 44 |
| 2009 | 15 | 21 |
| 2010 | 24 | 26 |
| 2011 | 21 | 21 |
| 2012 | 12 | 19 |
| 2013 | 12 | 8 |
| 2014 | 18 | 18 |
| 2015 | 23 | 25 |
| 2016 | 13 | 27 |
| 2017 | 26 | 18 |
| 2018 | 17 | 20 |
| 2019 | 18 | 28 |
| 2020 | 12 | 28 |
| 2021 | 24 | 22 |
| 2022 | 16 | 16 |
| 2023 | 16 | 30 |
| 2024 | 20 | 14 |
| 2025 | 21 | 21 |
| 2026 | 13 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fullerenes to treat diseases and conditions25 Aug 2026US 12,714,679 B2The Cleveland Clinic Foundation
- Fullerene derivative and production method therefor28 Jul 2026US 12,696,679 B2Mitsubishi Corporation
- Two-dimensional polymeric fullerene and preparation method thereof14 Jul 2026US 12,679,732 B2Institute of Chemistry, Chinese Academy of Sciences
- Fullerene derivative, fullerene derivative production method, deposit, film, and electronic device14 Jul 2026US 12,679,733 B2Mitsubishi Corporation
- Copper doped carbon-based nanomaterial and methods of forming the same16 Jun 2026US 12,655,024 B2Nabors Energy Transition Solutions LLC
- 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
- Laser-induced carbon nanostructures2 Jul 2026US 2026/0184570 A1
- Optical filter based on light-matter coupling in quantum-confined cavity spaces7 May 2026US 2026/0126563 A1Fieldpiont (Cyprus) Limited
- Laser-induced carbon nanostructures30 Apr 2026US 2026/0116757 A1
- Rapid and non-destructive in-situ formation of nitrogen-doped carbon nanomaterials and the methods of production thereof23 Apr 2026US 2026/0109606 A1Trimtabs Ltd
Most cited
By later US patents
- 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
- Methods for producing composites of single-wall carbon nanotubes and compositions thereof161US 7,105,596 B2William Marsh Rice University · 2006
- Continuous fiber of single-wall carbon nanotubes154US 6,979,709 B2William Marsh Rice University · 2005
- Method for growing continuous fiber131US 6,749,827 B2William Marsh Rice University · 2004