- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04B - Positive-displacement machines for liquids; pumps
- F04B 1/34 - Control not provided for in groups , , or
Patent holdings for IPC class F04B 1/34
Total number of patents in this class: 21
10-year publication summary
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3
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2
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1
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2
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2
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2
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2
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2
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4
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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
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
2 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 396 |
2 |
| BorgWarner Sweden AB | 62 |
2 |
| Hitachi High-Technologies Corporation | 2034 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| Schaeffler Technologies AG & Co. KG | 8880 |
1 |
| Toyota Industries Corporation | 1010 |
1 |
| ACI Services, Inc. | 9 |
1 |
| BorgWarner TorqTransfer Systems AB | 47 |
1 |
| Danfoss Power Solutions Inc. | 116 |
1 |
| Fize Research Ltd. | 10 |
1 |
| Fluid Handling LLC | 241 |
1 |
| Milwaukee Electric Tool Corporation | 3572 |
1 |
| Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen | 270 |
1 |
| Schwing GmbH | 107 |
1 |
| Danfoss A/S | 1259 |
1 |
| Hitachi High-Tech Corporation | 4424 |
1 |
| Innovation & Design Consulting S.r.l. | 1 |
1 |
| Other owners | 0 |