- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01D - Non-positive-displacement machines or engines, e.g. steam turbines
- F01D 23/00 - Non-positive-displacement machines or engines with movement other than pure rotation, e.g. of endless-chain type
Patent holdings for IPC class F01D 23/00
Total number of patents in this class: 13
10-year publication summary
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0
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2
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0
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1
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0
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0
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0
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0
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20102 |
1 |
| Pratt & Whitney Canada Corp. | 5203 |
1 |
| Columbia Power Technologies, Inc. | 27 |
1 |
| Incurrent Turbines Ltd. | 1 |
1 |
| Johnson Matthey Public Limited Company | 1742 |
1 |
| Kassianoff, Edouard P. | 1 |
1 |
| MAN Truck & Bus AG | 172 |
1 |
| National Research Council of Canada | 1551 |
1 |
| Safety Design USA Inc. | 2 |
1 |
| Universite Laval | 706 |
1 |
| National Technology & Engineering Solutions of Sandia, LLC | 1927 |
1 |
| Half 10 Limited | 1 |
1 |
| Shanghai Entropy Energy Co., Ltd. | 3 |
1 |
| Other owners | 0 |