- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 1/30 - Rotary-piston machines or engines having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
Patent holdings for IPC class F01C 1/30
Total number of patents in this class: 21
10-year publication summary
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4
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2
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1
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1
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1
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0
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0
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2
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 901 |
3 |
| LG Electronics Inc. | 73690 |
2 |
| Toshiba Carrier Corporation | 493 |
2 |
| WB Development Company, LLC | 20 |
2 |
| Panasonic Corporation | 20030 |
1 |
| Robert Bosch GmbH | 42826 |
1 |
| Hyundai Motor Company | 22435 |
1 |
| Daikin Industries, Ltd. | 10111 |
1 |
| Kia Motors Corporation | 7749 |
1 |
| Air Squared, Inc. | 26 |
1 |
| GREE Green Refrigeration Technology Center Co., Ltd. of Zhuhai | 164 |
1 |
| Leonardo S.p.A. | 669 |
1 |
| ULVAC, Inc. | 1379 |
1 |
| FLSmidth A/S | 774 |
1 |
| Upgrade Technology Engineering Ltd. | 5 |
1 |
| Hydro-aire Aerospace Corp. | 60 |
1 |
| Other owners | 0 |