- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01C - Rotary-piston or oscillating-piston machines or engines
- F01C 20/04 - Control of, monitoring of, or safety arrangements for, machines or engines specially adapted for reversible machines or engines
Patent holdings for IPC class F01C 20/04
Total number of patents in this class: 12
10-year publication summary
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4
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2
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3
|
1
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1
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1
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2
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1
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1
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SNAP-ON Incorporated | 1385 |
2 |
| Atlas Copco Industrial Technique AB | 426 |
1 |
| De Poan Pneumatic Corp. | 8 |
1 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
1 |
| Mitsubishi Heavy Industries Compressor Corporation | 613 |
1 |
| Rotomed AG | 3 |
1 |
| Sanden Corporation | 859 |
1 |
| Sunnyco Inc. | 3 |
1 |
| Eaton Intelligent Power Limited | 6113 |
1 |
| San-ei Seiki Seisakusho Co., Ltd. | 1 |
1 |
| Valeo Powertrain (Shanghai) Co., Ltd. | 6 |
1 |
| Other owners | 0 |