- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02D - Controlling combustion engines
- F02D 21/06 - Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion-air
Patent holdings for IPC class F02D 21/06
Total number of patents in this class: 20
10-year publication summary
|
3
|
0
|
4
|
0
|
2
|
1
|
0
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mazda Motor Corporation | 3255 |
3 |
| Advanced Green Technologies, LLC | 47 |
2 |
| Cummins Inc. | 2585 |
2 |
| Toyota Motor Corporation | 34387 |
1 |
| Denso Corporation | 25132 |
1 |
| Mitsubishi Electric Corporation | 47522 |
1 |
| Aramco Services Company | 4172 |
1 |
| Isuzu Motors Limited | 2301 |
1 |
| Saudi Arabian Oil Company | 13940 |
1 |
| TonenGeneral Sekiyu K. K. | 1 |
1 |
| Westport Power Inc. | 113 |
1 |
| Chengdu University of Information technology | 21 |
1 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12524 |
1 |
| České Vysoké Učení Technické V Praze, Fakulta Strojní, Výzkumné Centrum Spalovacích Motorů a Automobilů Josefa Božka | 1 |
1 |
| Donald Owens | 2 |
1 |
| HPDI Technology Limited Partnership | 132 |
1 |
| Other owners | 0 |