C07C 2604/00
Fullerenes
Official title: Fullerenes, e.g. C60 buckminsterfullerene or C70
C07C2604/00 (Fullerenes) appears on 114 US grants and 109 published applications in this corpus.
Search patents in C07C- Granted patents
- 114
- Published applications
- 109
- Assignees
- 89
- Inventors
- 277
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 5 | 0 |
| 2003 | 2 | 5 |
| 2004 | 2 | 4 |
| 2005 | 0 | 6 |
| 2006 | 3 | 3 |
| 2007 | 0 | 4 |
| 2008 | 1 | 6 |
| 2009 | 2 | 6 |
| 2010 | 7 | 3 |
| 2011 | 4 | 7 |
| 2012 | 5 | 8 |
| 2013 | 1 | 5 |
| 2014 | 4 | 7 |
| 2015 | 13 | 6 |
| 2016 | 8 | 9 |
| 2017 | 6 | 10 |
| 2018 | 10 | 4 |
| 2019 | 8 | 2 |
| 2020 | 3 | 1 |
| 2021 | 2 | 4 |
| 2022 | 2 | 1 |
| 2023 | 1 | 4 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fullerene derivative and production method therefor28 Jul 2026US 12,696,679 B2Mitsubishi Corporation
- Polyaryl carboxylic fullerene derivative and use thereof in anti-coronavirus infection10 Mar 2026US 12,570,597 B2Xiamen Funano New Material Technology Co., Ltd.
- Organic color center-tailored, semiconducting carbon nanotubes and their method of manufacture1 Jul 2025US 12,344,571 B1University of Maryland, College Park
- Apparatus for thermally cracking a hydrocarbon gas24 Jan 2023US 11,560,311 B2Lyten, Inc.
- Organic photodetector with reduced dark current22 Mar 2022US 11,283,024 B2Cambridge Display Technology Limited
- Fullerene derivative, synthesis reaction of fullerene derivative, production method of fullerene derivative, vapor-deposited product, and production method of vapor-deposited product10 Sep 2026US 2026/0265060 A1Mitsubishi Corporation
- Fullerene gaba dopa and methods6 Aug 2026US 2026/0224713 A1Carbon 60 (Zhejiang) Pharmaceutical Technology Co., Ltd.
- Fullerene derivative and production method therefor12 Sep 2024US 2024/0306486 A1Resonac Corporation
- Alzheimer's disease treatment and methods21 Mar 2024US 2024/0091376 A1Pharmzandia Corporation
- Photoelectric conversion device and imaging apparatus14 Dec 2023US 2023/0403929 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Multi-substituted fullerenes and methods for their preparation and characterization74US 6,162,926 ASphere Biosystems, Inc. · 2000
- Fullerene derivatives, methods of preparing them and their use72US 5,739,376 AHoechst Aktiengesellschaft · 1998
- Methods for the preparation and characterization of multi-substituted fullerenes55US 6,448,412 B1Sphere Biosystems, Inc. · 2002
- Multiply-substituted fullerenes48US 6,399,785 B1C Sixty Inc. · 2002
- Carbon allotropes46US 9,862,606 B1Lyten, Inc. · 2018