- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 23/02 - Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid mechanically indicating or recording and involving loaded or return springs
Patent holdings for IPC class G01L 23/02
Total number of patents in this class: 20
10-year publication summary
1
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3
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2
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2
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2
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3
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0
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3
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1
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2
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
IFD Technologies Inc. | 14 |
7 |
IFD Internal Fault Detector Corp. | 5 |
2 |
Tactair Fluid Controls | 2 |
2 |
Eaton Corporation | 1839 |
1 |
Robert Bosch GmbH | 40953 |
1 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
1 |
Cejn AB | 48 |
1 |
Qingdao Haier Washing Machine Co., Ltd. | 1409 |
1 |
Woodward, Inc. | 602 |
1 |
ISAEV, Vladimir Afanacevich | 1 |
1 |
Biond Solution AG | 1 |
1 |
Akedaş Elektrik Dağitim A. Ş. | 1 |
1 |
Other owners | 0 |