- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 27/02 - Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sonic waves, or the like by catalysts
Patent holdings for IPC class F02M 27/02
Total number of patents in this class: 212
10-year publication summary
|
21
|
23
|
22
|
22
|
13
|
9
|
13
|
15
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi, Ltd. | 15895 |
10 |
| Kabushiki Kaisha Toyota Jidoshokki | 1798 |
10 |
| Honda Motor Co., Ltd. | 25871 |
9 |
| Saudi Arabian Oil Company | 13949 |
9 |
| Denso Corporation | 25183 |
8 |
| Monsanto Technology LLC | 8193 |
8 |
| Yanmar Power Technology Co., Ltd. | 580 |
7 |
| Yanmar Co., Ltd. | 1370 |
5 |
| Haldor Topsøe A/S | 637 |
5 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12507 |
5 |
| First Ammonia Motors Inc. | 23 |
4 |
| Climate Energy Investments LLC | 25 |
4 |
| ExxonMobil Research And Engineering Company | 2468 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9020 |
3 |
| Nissan Motor Co., Ltd. | 12763 |
3 |
| Rolls-Royce PLC | 3183 |
3 |
| Hamilton Sundstrand Corporation | 5017 |
3 |
| Caterpillar Energy Solutions GmbH | 148 |
3 |
| Royce Walker & Co., Ltd. | 4 |
3 |
| V-GRID Energy Systems | 19 |
3 |
| Other owners | 104 |