- 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 gasLiquid barometers
Patent holdings for IPC class G01L 7/20
Total number of patents in this class: 9
10-year publication summary
|
2
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 92196 |
1 |
| STMicroelectronics S.r.l. | 3377 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2833 |
1 |
| Fabbrica D'Armi Pietro Beretta S.p.A. | 162 |
1 |
| Montres Breguet S.A. | 361 |
1 |
| STMicroelectronics International N.V. | 4157 |
1 |
| Suunto Oy | 161 |
1 |
| Koltay Holding GmbH | 1 |
1 |
| Other owners | 0 |