- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 1/10 - Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor having two or more stages subjected to working-fluid flow without essential intermediate pressure change, i.e. with velocity stages
Patent holdings for IPC class F01D 1/10
Total number of patents in this class: 18
10-year publication summary
|
2
|
1
|
5
|
1
|
0
|
2
|
1
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
2 |
| Siemens AG | 24990 |
1 |
| Delta Electronics, Inc. | 2401 |
1 |
| Rolls-Royce PLC | 2944 |
1 |
| Ebara Corporation | 1951 |
1 |
| LiVolsi, Anthony Louis | 2 |
1 |
| Lockhart, Douglas Lloyd | 2 |
1 |
| Mitsubishi Heavy Industries Compressor Corporation | 613 |
1 |
| MTU Aero Engines AG | 622 |
1 |
| Nidec Corporation | 2579 |
1 |
| Quinn, Scott Nelson | 2 |
1 |
| Harwood, Peter Colin | 1 |
1 |
| Sunworld,inc. | 1 |
1 |
| Zakryetoe Aktsionernoe Obschestvo 'ivk - Sayany' | 1 |
1 |
| Mitsubishi Power, Ltd. | 1680 |
1 |
| Obschestvo S Ogranichennoj Otvetstvennostiu "aerogaz" | 1 |
1 |
| Kuffner, Harold Francis, Jr. | 1 |
1 |
| Other owners | 0 |