F04C 29/047
Cooling of electronic devices installed inside the pump housing
Official title: {Cooling of electronic devices installed inside the pump housing, e.g. inverters}
F04C29/047 (Cooling of electronic devices installed inside the pump housing) appears on 76 US grants and 125 published applications in this corpus.
Search patents in F04C- Granted patents
- 76
- Published applications
- 125
- Assignees
- 52
- Inventors
- 292
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 3 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 6 |
| 2012 | 3 | 5 |
| 2013 | 3 | 5 |
| 2014 | 1 | 2 |
| 2015 | 1 | 5 |
| 2016 | 6 | 2 |
| 2017 | 5 | 7 |
| 2018 | 1 | 8 |
| 2019 | 5 | 6 |
| 2020 | 5 | 11 |
| 2021 | 5 | 7 |
| 2022 | 5 | 11 |
| 2023 | 4 | 5 |
| 2024 | 11 | 9 |
| 2025 | 10 | 17 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Electric refrigeration compressor having a cooling system for an electrical circuit23US 7,009,318 B2Denso Corporation · 2006
- Seamless pump with coaxial magnetic coupling including stator and rotor18US 5,857,842 A1999
- Electric compressor14US 7,147,443 B2Matsushita Electric Industrial Co., Ltd. · 2006
- Compressors12US 6,511,295 B2Kabushiki Kaisha Toyota Jidoshokki · 2003
- Inverter-integrated electric compressor10US 9,318,935 B2Mitsubishi Heavy Industries, Ltd. · 2016