B03C 3/43
Radioactive
Official title: radioactive
B03C3/43 (Radioactive) appears on 3 US grants and 4 published applications in this corpus.
Search patents in B03C- Granted patents
- 3
- Published applications
- 4
- Assignees
- 5
- Inventors
- 11
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for negative ion-based and radiation-based pollution reduction7 Jul 2026US 12,673,332 B2Rainlons Corp.
- Electrostatic enhancement of inlet particle separators for engines9 Feb 2021US 10,913,073 B2Lynntech, Inc.
- Filter device, filter method and trace detector25 Mar 2014US 8,679,409 B2Nuctech Company Limited
- Air purification filter device using x-ray ionizer30 Jan 2025US 2025/0033065 A1Cobalt Technology Inc.
- Methods and systems for negative ion-based and radiation-based pollution reduction23 Nov 2023US 2023/0372950 A1RainIons Corp.
- Electrostatic enhancement of inlet particle separators for engines12 Jul 2018US 2018/0193848 A1Lynntech, Inc.
- Filter device, filter method and trace detector19 Jan 2012US 2012/0012743 A1Nuctech Company Limited
Most cited
By later US patents