- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 1/08 - Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor traversed by the working-fluid substantially radially having inward flow
Patent holdings for IPC class F01D 1/08
Total number of patents in this class: 51
10-year publication summary
|
3
|
2
|
5
|
5
|
2
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2
|
1
|
4
|
5
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 8217 |
10 |
| NTN Corporation | 5008 |
5 |
| Mitsubishi Heavy Industries Compressor Corporation | 613 |
3 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 699 |
3 |
| Honeywell International Inc. | 13799 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Duerr Cyplan Ltd. | 7 |
2 |
| IHI Corporation | 3268 |
2 |
| Sensa Bues AB | 17 |
2 |
| Nuovo Pignone Tecnologie S.r.l. | 789 |
2 |
| Schlumberger Technology Corporation | 9690 |
1 |
| Alstom Technology Ltd | 1196 |
1 |
| NSK Ltd. | 2719 |
1 |
| Shimadzu Corporation | 5791 |
1 |
| Behr Systems, Inc. | 2 |
1 |
| Cryostar SAS | 110 |
1 |
| Duerr Systems AG | 175 |
1 |
| Mac Co. Ltd. | 3 |
1 |
| Renewable Energy Systems Limited | 25 |
1 |
| Turboden S.r.l. | 34 |
1 |
| Other owners | 8 |