- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 7/18 - Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements using liquid as the pressure-sensitive medium, e.g. liquid-column gauges
Patent holdings for IPC class G01L 7/18
Total number of patents in this class: 57
10-year publication summary
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3
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5
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5
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5
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10
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4
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6
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4
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2
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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
|
|---|---|---|
| Fugro Technology B.V. | 41 |
3 |
| Agilent Technologies, Inc. | 2639 |
2 |
| ACIST Medical Systems, Inc. | 302 |
2 |
| Ashcroft Inc. | 41 |
2 |
| Command Alkon Incorporated | 72 |
2 |
| Petroleo Brasileiro S.A. - Petrobras | 810 |
2 |
| The Swatch Group Research and Development Ltd | 826 |
2 |
| Becton, Dickinson and Company | 7211 |
1 |
| Hewlett-Packard Development Company, L.P. | 25991 |
1 |
| Ford Global Technologies, LLC | 20367 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2731 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6322 |
1 |
| Measurement Specialties, Inc. | 79 |
1 |
| Fuji Electric Co., Ltd. | 5085 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10787 |
1 |
| Omron Healthcare Co., Ltd. | 1866 |
1 |
| President and Fellows of Harvard College | 5932 |
1 |
| Battelle Memorial Institute | 2459 |
1 |
| University of Southern California | 2095 |
1 |
| Airway Medix S.A. | 34 |
1 |
| Other owners | 29 |