- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 11/16 - Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
Patent holdings for IPC class F01D 11/16
Total number of patents in this class: 102
10-year publication summary
|
12
|
7
|
13
|
12
|
4
|
4
|
2
|
10
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10128 |
29 |
| General Electric Company | 13910 |
16 |
| Safran Aircraft Engines | 6704 |
9 |
| GE Infrastructure Technology, LLC | 6165 |
7 |
| United Technologies Corporation | 2220 |
6 |
| Siemens AG | 24020 |
4 |
| Pratt & Whitney Canada Corp. | 5506 |
3 |
| Rolls-Royce PLC | 3223 |
3 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
3 |
| Rolls-Royce Corporation | 1677 |
3 |
| The United States of America as represented by the Secretary of the Air Force | 923 |
3 |
| Siemens Energy, Inc. | 1684 |
2 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
2 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
2 |
| Honeywell International Inc. | 12772 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9139 |
1 |
| Toshiba Corporation | 12569 |
1 |
| Hamilton Sundstrand Corporation | 5014 |
1 |
| JPMorgan Chase Bank, National Association | 8958 |
1 |
| General Electric Technology GmbH | 1337 |
1 |
| Other owners | 4 |