- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 31/04 - Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors
Patent holdings for IPC class F02B 31/04
Total number of patents in this class: 118
10-year publication summary
|
12
|
12
|
23
|
10
|
10
|
14
|
12
|
4
|
2
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 25873 |
28 |
| RENAULT s.a.s. | 5400 |
7 |
| IFP Energies Nouvelles | 3034 |
5 |
| Zero Nox, Inc. | 25 |
5 |
| Cummins Inc. | 2601 |
4 |
| LG Electronics Inc. | 75045 |
3 |
| Hyundai Motor Company | 23824 |
3 |
| Kia Motors Corporation | 7723 |
3 |
| Mazda Motor Corporation | 3271 |
3 |
| Hitachi Automotive Systems, Ltd. | 3954 |
2 |
| Denso Corporation | 25232 |
2 |
| Continental Automotive GmbH | 4617 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 15039 |
2 |
| Prometheus Applied Technologies, LLC | 32 |
2 |
| ThrivalTech, LLC | 14 |
2 |
| Valeo Systemes Thermiques | 2810 |
2 |
| Subaru Corporation | 3875 |
2 |
| Toyota Jidosha Kabushiki Kaisha | 654 |
2 |
| Toyota Motor Corporation | 34698 |
1 |
| Honeywell International Inc. | 12786 |
1 |
| Other owners | 37 |