- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02D - Controlling combustion engines
- F02D 9/02 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
Patent holdings for IPC class F02D 9/02
Total number of patents in this class: 818
10-year publication summary
|
70
|
87
|
99
|
84
|
66
|
36
|
45
|
18
|
23
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 25192 |
54 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12813 |
52 |
| Ford Global Technologies, LLC | 20532 |
45 |
| Nissan Motor Co., Ltd. | 12453 |
30 |
| Denso Corporation | 24248 |
26 |
| Toyota Motor Corporation | 31903 |
24 |
| Mikuni Corporation | 343 |
24 |
| Hyundai Motor Company | 21938 |
19 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2153 |
19 |
| Hitachi Astemo, Ltd. | 6386 |
18 |
| Kia Motors Corporation | 7757 |
14 |
| Discovery Energy, LLC | 380 |
14 |
| Aisan Kogyo Kabushiki Kaisha | 742 |
13 |
| GM Global Technology Operations LLC | 15000 |
12 |
| Isuzu Motors Limited | 2247 |
12 |
| Volvo Truck Corporation | 3392 |
12 |
| Mazda Motor Corporation | 3128 |
11 |
| Walbro LLC | 193 |
11 |
| Holley Performance Products, Inc. | 448 |
10 |
| Pierburg GmbH | 466 |
10 |
| Other owners | 388 |