- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 7/20 - 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 involving a closed chamber above the liquid level, the chamber being exhausted or housing low-pressure gas; Liquid barometers
Patent holdings for IPC class G01L 7/20
Total number of patents in this class: 12
10-year publication summary
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2
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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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0
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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
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
1 |
| STMicroelectronics S.r.l. | 3693 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
1 |
| ETA SA Manufacture Horlogere Suisse | 638 |
1 |
| Eth Zurich | 1193 |
1 |
| Fabbrica D'Armi Pietro Beretta S.p.A. | 133 |
1 |
| Holtech Medical | 3 |
1 |
| Montres Breguet S.A. | 349 |
1 |
| SBE Horological Automata, LLC | 2 |
1 |
| Suunto Oy | 188 |
1 |
| Waymo LLC | 2816 |
1 |
| Other owners | 0 |