- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02B - Internal-combustion piston engines; combustion engines in general
- F02B 43/00 - Engines characterised by operating on gaseous fuels; Plants including such engines
Patent holdings for IPC class F02B 43/00
Total number of patents in this class: 410
10-year publication summary
|
42
|
46
|
33
|
32
|
33
|
18
|
9
|
15
|
9
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
23 |
| Westport Fuel Systems Canada Inc. | 246 |
16 |
| Denso Corporation | 23338 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
12 |
| Caterpillar Inc. | 8877 |
10 |
| Aisan Kogyo Kabushiki Kaisha | 722 |
9 |
| REM Technology Inc. | 39 |
9 |
| Westport Power Inc. | 131 |
9 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
9 |
| Hytech Power, LLC | 14 |
8 |
| Ford Global Technologies, LLC | 19702 |
7 |
| Wartsila Finland Oy | 740 |
7 |
| Champion Power Equipment, Inc. | 165 |
6 |
| Cummins Inc. | 2369 |
6 |
| Isuzu Motors Limited | 2158 |
6 |
| Caterpillar Energy Solutions GmbH | 132 |
5 |
| Enginetics, LLC | 26 |
5 |
| Infineum International Limited | 340 |
5 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 699 |
5 |
| Toyota Motor Corporation | 28582 |
4 |
| Other owners | 235 |