- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 21/02 - Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
Patent holdings for IPC class F02M 21/02
Total number of patents in this class: 2521
10-year publication summary
|
248
|
217
|
228
|
194
|
150
|
114
|
143
|
211
|
254
|
128
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42354 |
257 |
| Caterpillar Inc. | 9417 |
101 |
| HPDI Technology Limited Partnership | 177 |
66 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3049 |
56 |
| Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 235 |
53 |
| Wartsila Finland Oy | 744 |
53 |
| Denso Corporation | 24058 |
50 |
| Volvo Truck Corporation | 3259 |
45 |
| Mitsubishi Heavy Industries, Ltd. | 8608 |
44 |
| Westport Power Inc. | 124 |
42 |
| Phinia Delphi Luxembourg SARL | 91 |
38 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 766 |
37 |
| Cummins Inc. | 2544 |
32 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12904 |
31 |
| Innio Jenbacher GmbH & Co og | 259 |
30 |
| Westport Fuel Systems Canada Inc. | 88 |
30 |
| Hanwha Ocean Co., Ltd. | 114 |
27 |
| Hyundai Heavy Industries Co., Ltd. | 274 |
26 |
| Yanmar Co., Ltd. | 1417 |
21 |
| Ford Global Technologies, LLC | 20367 |
20 |
| Other owners | 1462 |