- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03C - Positive-displacement engines driven by liquids
- F03C 2/02 - Rotary-piston engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
Patent holdings for IPC class F03C 2/02
Total number of patents in this class: 20
10-year publication summary
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0
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0
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1
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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
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 153573 |
3 |
| Copeland LP | 690 |
3 |
| LG Electronics Inc. | 74953 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9016 |
2 |
| Mitsubishi Electric Corporation | 47556 |
1 |
| Toyota Industries Corporation | 1190 |
1 |
| Beijing Rostar Technology Co. Ltd | 15 |
1 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1519 |
1 |
| Okamura Yugen Kaisha | 24 |
1 |
| Sanden Corporation | 1005 |
1 |
| Smart Drilling and Completion, Inc. | 6 |
1 |
| Trane International Inc. | 1214 |
1 |
| Hitachi Astemo, Ltd. | 6411 |
1 |
| Copeland Climate Technologies (Suzhou) Co. Ltd. | 62 |
1 |
| Other owners | 0 |