B22F 2302/256
Silicium oxide
Official title: Silicium oxide (SiO2)
B22F2302/256 (Silicium oxide) appears on 54 US grants and 95 published applications in this corpus.
Search patents in B22F- Granted patents
- 54
- Published applications
- 95
- Assignees
- 69
- Inventors
- 223
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 5 |
| 2017 | 1 | 5 |
| 2018 | 2 | 5 |
| 2019 | 3 | 12 |
| 2020 | 3 | 7 |
| 2021 | 6 | 12 |
| 2022 | 8 | 12 |
| 2023 | 5 | 14 |
| 2024 | 14 | 10 |
| 2025 | 7 | 5 |
| 2026 | 2 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Polymer-mediated particle coarsening within hollow silica shell nanoreactors24 Feb 2026US 12,558,725 B2Northwestern University
- Method for producing layered product13 Jan 2026US 12,521,792 B2Sumitomo Chemical Company, Limited
- Dust core and magnetic component23 Dec 2025US 12,505,941 B2TDK Corporation
- Metal magnetic particle, inductor, method for manufacturing metal magnetic particle, and method for manufacturing metal magnetic core7 Oct 2025US 12,435,398 B2Murata Manufacturing Co., Ltd.
- Method for manufacturing coated metal powder8 Jul 2025US 12,350,738 B2Seiko Epson Corporation
- Magnetic Beads1 Oct 2026US 2026/0302016 A1Seiko Epson Corporation
- Nickel-Based Alloy Powder for Lamination Molding and Lamination Molded Body17 Sep 2026US 2026/0273621 A1Sanyo Special Steel Co., Ltd.
- Method of manufacturing ceramic matrix composites reinforced with metallic particles27 Aug 2026US 2026/0250202 A1Politechnika Warszawska
- Metal powder composite for additive manufacturing and method for manufacturing the same11 Jun 2026US 2026/0158547 A1University-Industry Cooperation Group of Kyung Hee University
- Compound, molded body and cured product20 Nov 2025US 2025/0353078 A1
Most cited
By later US patents
- Surface alloy coating composite material used for high temperature resistant material, coating and preparation method thereof1US 10,047,442 B22018
- Soft magnetic molded body, magnetic core, and magnetic sheet1US 10,515,751 B2Tokin Corporation · 2019
- Silicon compound-coated metal particles1US 10,882,109 B2M. Techinque Co., Ltd. · 2021
- Method for manufacturing material powder for metal laminating modelling1US 11,701,711 B2Sodick Co., Ltd. · 2023
- Flaky alumina particles and method for producing flaky alumina particles1US 11,926,531 B2DIC Corporation · 2024