- All sections
- G - Physics
- G01P - Measuring linear or angular speed, acceleration, deceleration or shockindicating presence or absence of movement indicating direction of movement
- G01P 3/28 - Devices characterised by the use of fluids by using pumps
Patent holdings for IPC class G01P 3/28
Total number of patents in this class: 4
10-year publication summary
0
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0
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0
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0
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2
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0
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1
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0
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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
|
---|---|---|
Pratt & Whitney Canada Corp. | 4722 |
2 |
Chevron U.S.A. Inc. | 3951 |
1 |
Production Sciences, Inc. | 1 |
1 |
Other owners | 0 |