- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02D - Controlling combustion engines
- F02D 13/00 - Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
Patent holdings for IPC class F02D 13/00
Total number of patents in this class: 82
10-year publication summary
|
2
|
2
|
12
|
4
|
2
|
4
|
1
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 20646 |
10 |
| Toyota Motor Corporation | 32450 |
6 |
| GM Global Technology Operations LLC | 15095 |
5 |
| Hyundai Motor Company | 22086 |
5 |
| Kia Motors Corporation | 7754 |
5 |
| Eaton Corporation | 1818 |
3 |
| BorgWarner Inc. | 2599 |
3 |
| Polaris Industries Inc. | 2188 |
3 |
| Robert Bosch GmbH | 42705 |
2 |
| Caterpillar Inc. | 9579 |
2 |
| Continental Automotive GmbH | 4775 |
2 |
| Aisin Seiki Kabushiki Kaisha | 2228 |
2 |
| Mazda Motor Corporation | 3151 |
2 |
| C.R.F. Societa Consortile per Azioni | 380 |
2 |
| Cummins Inc. | 2593 |
2 |
| Vitesco Technologies GmbH | 2605 |
2 |
| Toyota Jidosha Kabushiki Kaisha | 866 |
2 |
| The Regents of the University of California | 19961 |
1 |
| Pratt & Whitney Canada Corp. | 4793 |
1 |
| Denso Corporation | 24355 |
1 |
| Other owners | 21 |