- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02D - Controlling combustion engines
- F02D 19/02 - 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 gaseous fuels
Patent holdings for IPC class F02D 19/02
Total number of patents in this class: 986
10-year publication summary
| 87 | 75 | 77 | 76 | 59 | 30 | 46 | 76 | 98 | 91 | 
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 
Principal owners for this class
| Owner | All patents | This class | 
|---|---|---|
| Robert Bosch GmbH | 42887 | 52 | 
| Caterpillar Inc. | 9673 | 32 | 
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 783 | 29 | 
| HPDI Technology Limited Partnership | 175 | 29 | 
| Phinia Delphi Luxembourg SARL | 150 | 27 | 
| Mitsubishi Heavy Industries, Ltd. | 8832 | 26 | 
| Cummins Inc. | 2615 | 26 | 
| Innio Jenbacher GmbH & Co og | 274 | 26 | 
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3088 | 23 | 
| Yanmar Co., Ltd. | 1390 | 21 | 
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12737 | 21 | 
| Volvo Truck Corporation | 3501 | 20 | 
| Toyota Motor Corporation | 33138 | 19 | 
| Ford Global Technologies, LLC | 20788 | 16 | 
| Wartsila Finland Oy | 735 | 16 | 
| Westport Power Inc. | 122 | 16 | 
| Kabushiki Kaisha Toyota Jidoshokki | 1782 | 14 | 
| Westport Fuel Systems Canada Inc. | 89 | 14 | 
| Isuzu Motors Limited | 2264 | 12 | 
| Denso Corporation | 24601 | 11 | 
| Other owners | 536 | 
