- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 43/00 - Engines characterised by operating on gaseous fuelsPlants including such engines
Patent holdings for IPC class F02B 43/00
Total number of patents in this class: 408
10-year publication summary
|
46
|
33
|
32
|
33
|
18
|
9
|
15
|
9
|
14
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3067 |
23 |
| Denso Corporation | 24120 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 8647 |
12 |
| HPDI Technology Limited Partnership | 178 |
12 |
| Caterpillar Inc. | 9472 |
10 |
| Hytech Power, LLC | 17 |
10 |
| Aisan Kogyo Kabushiki Kaisha | 737 |
9 |
| Westport Power Inc. | 123 |
9 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12864 |
9 |
| Ford Global Technologies, LLC | 20465 |
7 |
| Champion Power Equipment, Inc. | 170 |
6 |
| Cummins Inc. | 2551 |
6 |
| Isuzu Motors Limited | 2247 |
6 |
| REM Technology Inc. | 34 |
6 |
| Wartsila Finland Oy | 742 |
6 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 767 |
6 |
| Westport Fuel Systems Canada Inc. | 88 |
6 |
| Toyota Motor Corporation | 31451 |
5 |
| Caterpillar Energy Solutions GmbH | 146 |
5 |
| Enginetics, LLC | 27 |
5 |
| Other owners | 236 |