- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 1/141 - Details or component parts
Patent holdings for IPC class F04B 1/141
Total number of patents in this class: 8
10-year publication summary
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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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2
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3
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1
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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
|
|---|---|---|
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3049 |
2 |
| Tacmina Corporation | 19 |
1 |
| Zhejiang University of Technology | 241 |
1 |
| Mixtron S.r.l. | 28 |
1 |
| Beijing Ccri-tianma Automation Technology Co., Ltd. | 65 |
1 |
| Ccteg Beijing Tianma Intelligent Control Technology Co., Ltd. | 41 |
1 |
| A&W Energy, LLC | 6 |
1 |
| Other owners | 0 |