F04C 2240/808
Electronic circuits installed inside the machine
Official title: Electronic circuits (e.g. inverters) installed inside the machine
F04C2240/808 (Electronic circuits installed inside the machine) appears on 244 US grants and 384 published applications in this corpus.
Search patents in F04C- Granted patents
- 244
- Published applications
- 384
- Assignees
- 103
- Inventors
- 632
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 3 |
| 2004 | 1 | 3 |
| 2005 | 0 | 5 |
| 2006 | 3 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 5 |
| 2009 | 3 | 7 |
| 2010 | 0 | 19 |
| 2011 | 3 | 21 |
| 2012 | 9 | 13 |
| 2013 | 9 | 14 |
| 2014 | 11 | 20 |
| 2015 | 8 | 24 |
| 2016 | 16 | 26 |
| 2017 | 16 | 15 |
| 2018 | 23 | 17 |
| 2019 | 21 | 17 |
| 2020 | 11 | 28 |
| 2021 | 14 | 20 |
| 2022 | 12 | 22 |
| 2023 | 17 | 14 |
| 2024 | 19 | 24 |
| 2025 | 27 | 39 |
| 2026 | 16 | 23 |
By publication year. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Inverter-integrated motor for an automotive vehicle56US 7,207,187 B2Denso Corporation · 2007
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- Compressor with built-in motor, and mobile structure using the same23US 6,808,372 B2Matsushita Electric Industrial Co., Ltd. · 2004
- Electric refrigeration compressor having a cooling system for an electrical circuit23US 7,009,318 B2Denso Corporation · 2006