A47L 15/428
Rotary nozzles
Official title: {Rotary nozzles}
A47L15/428 (Rotary nozzles) appears on 110 US grants and 130 published applications in this corpus.
Search patents in A47L- Granted patents
- 110
- Published applications
- 130
- Assignees
- 30
- Inventors
- 199
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 2 | 9 |
| 2014 | 2 | 10 |
| 2015 | 3 | 6 |
| 2016 | 7 | 5 |
| 2017 | 8 | 8 |
| 2018 | 8 | 12 |
| 2019 | 15 | 7 |
| 2020 | 5 | 12 |
| 2021 | 9 | 9 |
| 2022 | 11 | 13 |
| 2023 | 9 | 8 |
| 2024 | 6 | 9 |
| 2025 | 11 | 9 |
| 2026 | 9 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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By later US patents
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