B22F 1/0549
Hollow particles, including tubes and shells
Official title: {Hollow particles, including tubes and shells}
B22F1/0549 (Hollow particles, including tubes and shells) appears on 62 US grants and 80 published applications in this corpus.
Search patents in B22F- Granted patents
- 62
- Published applications
- 80
- Assignees
- 48
- Inventors
- 152
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 0 |
| 2007 | 2 | 4 |
| 2008 | 0 | 4 |
| 2009 | 2 | 5 |
| 2010 | 1 | 6 |
| 2011 | 4 | 5 |
| 2012 | 2 | 3 |
| 2013 | 7 | 4 |
| 2014 | 1 | 4 |
| 2015 | 5 | 7 |
| 2016 | 5 | 4 |
| 2017 | 5 | 4 |
| 2018 | 2 | 10 |
| 2019 | 3 | 1 |
| 2020 | 9 | 5 |
| 2021 | 2 | 3 |
| 2022 | 5 | 3 |
| 2023 | 1 | 0 |
| 2024 | 3 | 4 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for producing silver particles, thermosetting resin composition, semiconductor device, and electrical and/or electronic components10 Feb 2026US 12,544,830 B2KYOCERA Corporation
- Method for synthesizing intermetallic alloy nanoparticles9 Sep 2025US 12,410,494 B2City University of Hong Kong
- Method for the synthesis of mesoporous platinum nanoparticles in an aqueous environment12 Nov 2024US 12,138,691 B2Fondazione Istituto Italiano Di Tecnologia
- Metal nanoparticles and methods of making same15 Oct 2024US 12,117,447 B2Sona Nanotech Inc.
- General synthetic strategy for fabrication of multi-metallic nanostructures16 Jul 2024US 12,037,662 B2Honda Motor Co., Ltd.
- Method for synthesizing frame nanoparticle having porous structure, and surface-enhanced raman scattering analysis method using same7 Nov 2024US 2024/0367226 A1
- Metal particle as well as preparation method therefor and use thereof12 Sep 2024US 2024/0300011 A1Suzhou Amart Enterprise Management Co. Ltd.
- Method for synthesizing intermetallic alloy nanoparticles12 Sep 2024US 2024/0301534 A1City University of Hong Kong
- Metal Nanoparticles And Method Of Making Same5 Sep 2024US 2024/0295558 A1Sona Nanotech Inc.
- General synthetic strategy for fabrication of multi-metallic nanostructures29 Dec 2022US 2022/0410265 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Partial coverage metal nanoshells and method of making same187US 6,660,381 B2William Marsh Rice University · 2003
- Methods of nanostructure formation and shape selection61US 7,585,349 B2University of Washington · 2009
- Fine composite metal particles and their production method, micro-bodies, and magnetic beads10US 7,285,329 B2Hitachi Metals, Ltd. · 2007
- Hydride-coated microparticles and methods for making the same9US 10,030,292 B2HRL Laboratories, LLC · 2018
- Triangular nanoframes and method of making same9US 7,252,698 B2Northwestern University · 2007