- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 15/00 - Adaptations of machines or engines for special useCombinations of engines with devices driven thereby
Patent holdings for IPC class F01D 15/00
Total number of patents in this class: 156
10-year publication summary
|
15
|
10
|
20
|
6
|
8
|
11
|
14
|
13
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Typhon Technology Solutions (U.S.), LLC | 106 |
10 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4037 |
9 |
| General Electric Company | 13776 |
8 |
| Rtx Corporation | 9761 |
8 |
| Siemens AG | 24278 |
4 |
| Hyalta Aeronautics, Inc. | 17 |
4 |
| Nuovo Pignone Tecnologie S.r.l. | 1108 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8961 |
3 |
| Pratt & Whitney Canada Corp. | 5059 |
3 |
| Rolls-Royce North American Technologies, Inc. | 1143 |
3 |
| Safran Aircraft Engines | 6474 |
3 |
| Typhon Technology Solutions, LLC | 53 |
3 |
| Aerostar International, LLC | 156 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3504 |
2 |
| Robert Bosch GmbH | 43294 |
2 |
| Nitto Denko Corporation | 8410 |
2 |
| Daikin Industries, Ltd. | 10212 |
2 |
| Hamilton Sundstrand Corporation | 5001 |
2 |
| Kawasaki Heavy Industries, Limited | 1631 |
2 |
| Azbil Corporation | 470 |
2 |
| Other owners | 77 |