F05D 2250/53
Of regenerative pumps
Official title: of regenerative pumps
F05D2250/53 (Of regenerative pumps) appears on 7 US grants and 17 published applications in this corpus.
Search patents in F05D- Granted patents
- 7
- Published applications
- 17
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 11 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Regenerative blower17 Jun 2025US 12,331,749 B2Fisher & Paykel Healthcare Limited
- Hydration system and components thereof28 May 2024US 11,994,246 B2RainMaker Solutions, Inc.
- Regenerative blower28 Jun 2022US 11,371,515 B2Fisher & Paykel Healthcare Limited
- Vehicle with personal hydration system5 Oct 2021US 11,137,098 B2RainMaker Solutions, Inc.
- Side-channel blower for an internal combustion engine, comprising a wide interrupting gap31 Mar 2020US 10,605,270 B2Pierburg GmbH
- Regenerative blower15 May 2025US 2025/0154956 A1Fisher & Paykel Healthcare Limited
- Hydration system and components thereof28 Nov 2024US 2024/0392904 A1RainMaker Solutions, Inc.
- Regenerative blower8 Sep 2022US 2022/0282733 A1Fisher & Paykel Healthcare Limited
- Hydration system and components thereof27 Jan 2022US 2022/0026000 A1RainMaker Solutions, Inc.
- Regenerative blower1 Oct 2020US 2020/0309137 A1Fisher & Paykel Healthcare Limited
Most cited
By later US patents
- Wireless actuation system for hydration system12US 10,502,351 B2RainMaker Solutions, Inc. · 2019
- Vehicle with personal hydration system5US 11,137,098 B2RainMaker Solutions, Inc. · 2021
- Side-channel blower for an internal combustion engine, comprising a wide interrupting gap1US 10,605,270 B2Pierburg GmbH · 2020
- Regenerative blower1US 11,371,515 B2Fisher & Paykel Healthcare Limited · 2022