B61F 5/526
Comprising noise reducing devices
Official title: {comprising noise reducing devices}
B61F5/526 (Comprising noise reducing devices) appears on 4 US grants and 5 published applications in this corpus.
Search patents in B61F- Granted patents
- 4
- Published applications
- 5
- Assignees
- 4
- Inventors
- 11
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 3 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents