- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 15/02 - Adaptations for driving vehicles, e.g. locomotives
Patent holdings for IPC class F01D 15/02
Total number of patents in this class: 41
10-year publication summary
|
6
|
1
|
1
|
9
|
3
|
8
|
1
|
8
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
4 |
| General Electric Company | 18133 |
3 |
| Pratt & Whitney Canada Corp. | 4215 |
2 |
| Hamilton Sundstrand Corporation | 4525 |
2 |
| Bell Helicopter Textron Inc. | 1122 |
2 |
| Sanden Corporation | 859 |
2 |
| PSA Automobiles SA | 2057 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| United Technologies Corporation | 2328 |
1 |
| Toshiba Corporation | 12017 |
1 |
| Airbus Operations S.A.S. | 2407 |
1 |
| Airbus Helicopters | 984 |
1 |
| Schaeffler Technologies AG & Co. KG | 8880 |
1 |
| Compower AB | 3 |
1 |
| Cummins Inc. | 2369 |
1 |
| Esee Pty Ltd | 1 |
1 |
| IFP Energies Nouvelles | 2717 |
1 |
| Peregrine Blackbird Pty Limited | 1 |
1 |
| Power Rail Road Pty Ltd | 2 |
1 |
| Rolls-Royce Corporation | 1686 |
1 |
| Other owners | 11 |