B61L 29/243
Transmission mechanism or acoustical signals for gates
Official title: {Transmission mechanism or acoustical signals for gates}
B61L29/243 (Transmission mechanism or acoustical signals for gates) appears on 9 US grants and 12 published applications in this corpus.
Search patents in B61L- Granted patents
- 9
- Published applications
- 12
- Assignees
- 12
- Inventors
- 21
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 3 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. 2026 runs to 8 Oct.
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