F02D 2700/03
Controlling by changing the compression ratio
F02D2700/03 (Controlling by changing the compression ratio) appears on 48 US grants and 59 published applications in this corpus.
Search patents in F02D- Granted patents
- 48
- Published applications
- 59
- Assignees
- 22
- Inventors
- 113
- Latest grant
- 13 May 2025
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|---|---|---|
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| 2015 | 1 | 8 |
| 2016 | 3 | 3 |
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| 2018 | 5 | 15 |
| 2019 | 6 | 7 |
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| 2022 | 1 | 1 |
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Granted patents
Recent patents
- Control device for variable compression ratio mechanism, and diagnostic method for same13 May 2025US 12,297,784 B2Hitachi Astemo, Ltd.
- Internal-combustion engine control method and control device21 Nov 2023US 11,821,374 B2Nissan Motor Co., Ltd.
- Control device for hybrid vehicle7 Jun 2022US 11,352,943 B2Toyota Jidosha Kabushiki Kaisha
- Control device and control method for vehicle drive mechanism7 Dec 2021US 11,193,417 B2Hitachi Astemo, Ltd.
- Variable compression device and engine system2 Nov 2021US 11,162,440 B2IHI Corporation
- Control Device for Variable Compression Ratio Mechanism, and Diagnostic Method for Same9 May 2024US 2024/0151187 A1Hitachi Astemo, Ltd.
- Internal Combustion Engine Control Device6 Jan 2022US 2022/0001851 A1Hitachi Astemo, Ltd.
- Internal combustion engine control method and internal combustion engine control device27 May 2021US 2021/0156318 A1Nissan Motor Co., Ltd.
- Internal-combustion engine control method and control device27 May 2021US 2021/0156320 A1Nissan Motor Co., Ltd.
- Control device for hybrid vehicle14 Jan 2021US 2021/0010410 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Combustion control system for internal combustion engine20US 7,721,703 B2Nissan Motor Co., Ltd. · 2010
- Ammonia burning internal combustion engine15US 8,904,994 B2Toyota Jidosha Kabushiki Kaisha · 2014
- Cold start strategy and system for gasoline direct injection compression ignition engine6US 11,060,497 B2Delphi Technologies IP Limited · 2021
- EGR cylinder operation in an internal combustion engine6US 9,726,122 B2Cummins Inc. · 2017
- Variable volume combustion chamber system5US 9,239,003 B12016