- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 33/30 - Control of inlet or outlet ports
Patent holdings for IPC class F02B 33/30
Total number of patents in this class: 35
10-year publication summary
|
2
|
6
|
5
|
1
|
7
|
2
|
6
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Quest Engines, LLC | 31 |
5 |
| ANDREAS STIHL AG & Co. KG | 833 |
4 |
| Coutts Industries Inc. | 4 |
4 |
| Makita Corporation | 2493 |
3 |
| Arens GmbH Metallbau & Bauschlosserei | 3 |
2 |
| FPT Industrial S.p.A. | 166 |
2 |
| Honda Motor Co., Ltd. | 25768 |
1 |
| META Motoren-und Energie-Technik GmbH | 12 |
1 |
| Motiv Engines, LLC | 9 |
1 |
| Moto Tassinari, Inc. | 17 |
1 |
| Primavis S.r.l. | 2 |
1 |
| Ricardo UK Limited | 88 |
1 |
| Scuderi Group, LLC | 30 |
1 |
| Tour Engine, Inc. | 18 |
1 |
| Cyclazoom LLC | 24 |
1 |
| Vins S.r.l. | 4 |
1 |
| Joost Engines Ltd | 2 |
1 |
| Aspa S.r.l. | 3 |
1 |
| Hyon Engineering GmbH | 3 |
1 |
| N-vent Worldwide Technologies Corporation Limited | 1 |
1 |
| Other owners | 1 |