F04D 29/524
Shiftable members for obturating part of the flow path
Official title: {shiftable members for obturating part of the flow path}
F04D29/524 (Shiftable members for obturating part of the flow path) appears on 40 US grants and 52 published applications in this corpus.
Search patents in F04D- Granted patents
- 40
- Published applications
- 52
- Assignees
- 31
- Inventors
- 111
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 5 |
| 2018 | 2 | 2 |
| 2019 | 4 | 5 |
| 2020 | 4 | 4 |
| 2021 | 3 | 8 |
| 2022 | 4 | 6 |
| 2023 | 8 | 7 |
| 2024 | 6 | 2 |
| 2025 | 3 | 1 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Diversified and removable pump systems and methods for inflating and deflating inflatable objects24 Sep 2026US 2026/0286978 A1Intex Marketing Ltd.
- Diversified and removable pump systems and methods for inflating and deflating inflatable objects24 Sep 2026US 2026/0286979 A1Intex Marketing Ltd.
- Diversified and removable pump systems and methods for inflating and deflating inflatable objects24 Sep 2026US 2026/0286980 A1Intex Marketing Ltd.
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Most cited
By later US patents
- Fan performance tuning10US 11,125,248 B2Toyota Motor Engineering & Manufacturing North America, Inc. · 2021
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