- 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: 160
10-year publication summary
|
15
|
10
|
20
|
6
|
8
|
11
|
14
|
14
|
5
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4050 |
10 |
| Typhon Technology Solutions (U.S.), LLC | 101 |
10 |
| General Electric Company | 13819 |
8 |
| Rtx Corporation | 9851 |
8 |
| Siemens AG | 24236 |
4 |
| Hyalta Aeronautics, Inc. | 17 |
4 |
| Safran Aircraft Engines | 6532 |
4 |
| Nuovo Pignone Tecnologie S.r.l. | 1141 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9016 |
3 |
| Pratt & Whitney Canada Corp. | 5210 |
3 |
| Hamilton Sundstrand Corporation | 5014 |
3 |
| Rolls-Royce North American Technologies, Inc. | 1133 |
3 |
| Typhon Technology Solutions, LLC | 53 |
3 |
| Aerostar International, LLC | 157 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3461 |
2 |
| Robert Bosch GmbH | 43554 |
2 |
| Nitto Denko Corporation | 8466 |
2 |
| Daikin Industries, Ltd. | 10375 |
2 |
| Kawasaki Heavy Industries, Limited | 1644 |
2 |
| Azbil Corporation | 473 |
2 |
| Other owners | 78 |