- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02D - Controlling combustion engines
- F02D 19/08 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
Patent holdings for IPC class F02D 19/08
Total number of patents in this class: 957
10-year publication summary
84
|
78
|
68
|
78
|
50
|
37
|
32
|
63
|
53
|
41
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12813 |
60 |
Ford Global Technologies, LLC | 20532 |
45 |
Caterpillar Inc. | 9539 |
40 |
Cummins Inc. | 2575 |
28 |
Robert Bosch GmbH | 42647 |
20 |
Toyota Motor Corporation | 31903 |
19 |
Westport Power Inc. | 123 |
18 |
Yanmar Co., Ltd. | 1405 |
17 |
Mitsubishi Heavy Industries, Ltd. | 8703 |
16 |
Saudi Arabian Oil Company | 13044 |
16 |
Transportation IP Holdings, LLC | 931 |
16 |
HPDI Technology Limited Partnership | 178 |
16 |
Continental Automotive GmbH | 5009 |
15 |
GE Global Sourcing LLC | 895 |
15 |
Honda Motor Co., Ltd. | 25192 |
14 |
Denso Corporation | 24248 |
14 |
Ethanol Boosting Systems, LLC | 29 |
14 |
Volvo Truck Corporation | 3392 |
14 |
Yanmar Power Technology Co., Ltd. | 578 |
14 |
Hitachi, Ltd. | 15467 |
11 |
Other owners | 535 |