- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- 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
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5
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5
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2
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2
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1
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4
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5
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1
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2
|
3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 9139 |
11 |
| NTN Corporation | 4915 |
4 |
| Mitsubishi Heavy Industries Compressor Corporation | 643 |
3 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 837 |
3 |
| 102174309 Saskatchewan Ltd. | 3 |
3 |
| Honeywell International Inc. | 12772 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
2 |
| Duerr Systems AG | 253 |
2 |
| IHI Corporation | 3535 |
2 |
| Sensa Bues AB | 13 |
2 |
| Nuovo Pignone Tecnologie S.r.l. | 1219 |
2 |
| Mitsubishi Heavy Industries Marine Machinery & Equipment Co., Ltd. | 87 |
2 |
| Schlumberger Technology Corporation | 11820 |
1 |
| NSK Ltd. | 2832 |
1 |
| Shimadzu Corporation | 6347 |
1 |
| Cryostar SAS | 116 |
1 |
| Duerr Cyplan Ltd. | 5 |
1 |
| Mac Co. Ltd. | 3 |
1 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
1 |
| Turboden S.r.l. | 33 |
1 |
| Other owners | 5 |