- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 19/10 - Sealings for working fluids between radially and axially movable parts
Patent holdings for IPC class F01C 19/10
Total number of patents in this class: 39
10-year publication summary
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3
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1
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2
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2
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3
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2
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1
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1
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2
|
1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 4876 |
8 |
| Quantex ARC Limited | 13 |
3 |
| Hitachi, Ltd. | 15632 |
2 |
| Edwards Limited | 786 |
2 |
| ixetic Bad Homburg GmbH | 45 |
2 |
| Nissan Motor Co., Ltd. | 12592 |
1 |
| JATCO Ltd | 1275 |
1 |
| Toyota Industries Corporation | 1149 |
1 |
| AVL List GmbH | 1308 |
1 |
| Bright Energy Storage Technologies, LLP | 18 |
1 |
| Eagle Industry Co., Ltd. | 1143 |
1 |
| ElringKlinger AG | 544 |
1 |
| En3 GmbH | 3 |
1 |
| Fibonacci International, Inc. | 4 |
1 |
| Interpump Group S.p.A. | 30 |
1 |
| IP Consortium Limited | 7 |
1 |
| Korea Atomic Energy Research Institute | 445 |
1 |
| Mitaka Kohki Co., Ltd. | 49 |
1 |
| Nabtesco Automotive Corporation | 128 |
1 |
| Pierburg GmbH | 467 |
1 |
| Other owners | 7 |