- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F03C - Positive-displacement engines driven by liquids
- F03C 1/26 - Reciprocating-piston liquid engines adapted for special use or combined with apparatus driven thereby
Patent holdings for IPC class F03C 1/26
Total number of patents in this class: 47
10-year publication summary
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4
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2
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5
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8
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3
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3
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2
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1
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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
|
|---|---|---|
| Clearmotion, Inc. | 190 |
6 |
| Komatsu Ltd. | 4686 |
4 |
| Poclain Hydraulics Industrie | 245 |
3 |
| Dong Won Lee | 3 |
3 |
| Youngtack Shim | 3 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9080 |
2 |
| Beta Fluid Systems, Inc. | 3 |
2 |
| Technoboost | 86 |
2 |
| Robert Bosch GmbH | 44045 |
1 |
| Schaeffler Technologies AG & Co. KG | 10893 |
1 |
| Kawasaki Heavy Industries, Limited | 1655 |
1 |
| Andritz Inc. | 324 |
1 |
| Artemis Intelligent Power Limited | 93 |
1 |
| Bright Energy Storage Technologies, LLP | 18 |
1 |
| China University of Geosciences, Beijing | 81 |
1 |
| FMC Technologies, Inc. | 613 |
1 |
| Kabushiki Kaisha Kawasaki Precision Machinery | 3 |
1 |
| Korea Electric Power Corporation | 464 |
1 |
| Kubota Corporation | 4375 |
1 |
| Levant Power Corporation | 22 |
1 |
| Other owners | 10 |