- 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: 116
10-year publication summary
|
12
|
12
|
23
|
10
|
10
|
13
|
11
|
4
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 25795 |
28 |
| RENAULT s.a.s. | 5406 |
7 |
| IFP Energies Nouvelles | 3007 |
5 |
| Zero Nox, Inc. | 25 |
5 |
| LG Electronics Inc. | 74502 |
3 |
| Hyundai Motor Company | 23323 |
3 |
| Kia Motors Corporation | 7738 |
3 |
| Mazda Motor Corporation | 3246 |
3 |
| Cummins Inc. | 2576 |
3 |
| Hitachi Automotive Systems, Ltd. | 3954 |
2 |
| Denso Corporation | 25032 |
2 |
| Continental Automotive GmbH | 4667 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 14902 |
2 |
| ThrivalTech, LLC | 14 |
2 |
| Valeo Systemes Thermiques | 2796 |
2 |
| Subaru Corporation | 3814 |
2 |
| Toyota Jidosha Kabushiki Kaisha | 717 |
2 |
| Toyota Motor Corporation | 34094 |
1 |
| Honeywell International Inc. | 13578 |
1 |
| Deere & Company | 7851 |
1 |
| Other owners | 37 |