Y10S 977/845
Purification or separation of fullerenes or nanotubes
Y10S977/845 (Purification or separation of fullerenes or nanotubes) appears on 235 US grants and 220 published applications in this corpus.
Search patents in Y10S- Granted patents
- 235
- Published applications
- 220
- Assignees
- 130
- Inventors
- 395
- Latest grant
- 20 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 9 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 25 |
| 2003 | 5 | 24 |
| 2004 | 15 | 13 |
| 2005 | 17 | 14 |
| 2006 | 19 | 5 |
| 2007 | 7 | 13 |
| 2008 | 10 | 12 |
| 2009 | 17 | 16 |
| 2010 | 19 | 16 |
| 2011 | 15 | 10 |
| 2012 | 14 | 7 |
| 2013 | 8 | 11 |
| 2014 | 11 | 9 |
| 2015 | 7 | 12 |
| 2016 | 9 | 7 |
| 2017 | 7 | 13 |
| 2018 | 5 | 6 |
| 2019 | 10 | 3 |
| 2020 | 5 | 1 |
| 2021 | 6 | 2 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for separating semiconducting carbon nanotubes, and mixed solution, and dispersion of semiconducting carbon nanotubes20 Aug 2024US 12,065,355 B2Nagase Viita Co., Ltd.
- Purification and drying of graphene oxide17 Oct 2023US 11,787,698 B2The Regents of the University of California
- Production of graphene sheets from highly aromatic molecules26 Sep 2023US 11,767,221 B2Global Graphene Group, Inc.
- Process for treatment of nanoparticles of mineral filler for use in polymerization in the presence of nanoparticles30 Nov 2021US 11,186,721 B2Braskem S/A
- Length-based separation of carbon nanotubes9 Nov 2021US 11,167,247 B2Nanolc-12, LLC
- Method for separating semiconducting carbon nanotubes, and mixed solution, and dispersion of semiconducting carbon nanotubes31 Oct 2024US 2024/0359984 A1Nagase Viita Co., Ltd.
- Purification and drying of graphene oxide23 Dec 2021US 2021/0395094 A1The Regents of the University of California
- Method for separating semiconducting carbon nanotubes, and mixed solution, and dispersion of semiconducting carbon nanotubes18 Nov 2021US 2021/0354988 A1Hayashibara Co., Ltd.
- Method of producing graphene26 Mar 2020US 2020/0095694 A1Cambridge Enterprise Limited
- Balloon catheter having metal balloon and method of making same31 Oct 2019US 2019/0328563 A1Vactronix Scientific, LLC
Most cited
By later US patents
- Methodology for electrically induced selective breakdown of nanotubes291US 6,423,583 B1International Business Machines Corporation · 2002
- Balloon catheter having metal balloon and method of making same265US 6,733,513 B2Advanced BioProsthetic Surfaces, Ltd. · 2004
- 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 and apparatus for producing carbon nanotubes180US 6,413,487 B1The Board of Regents of the University of Oklahoma · 2002