- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 9/08 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elementsTransmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of piezoelectric devices
Patent holdings for IPC class G01L 9/08
Total number of patents in this class: 235
10-year publication summary
|
27
|
27
|
20
|
20
|
14
|
12
|
14
|
4
|
10
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25552 |
9 |
| Boe Technology Group Co., Ltd. | 43067 |
9 |
| Kistler Holding AG | 329 |
8 |
| Denso Corporation | 25232 |
6 |
| Kyocera Corporation | 14259 |
6 |
| Seiko Epson Corporation | 20017 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11013 |
5 |
| citizen Finedevice Co., Ltd. | 65 |
5 |
| citizen Holdings Co., Ltd. | 276 |
5 |
| Mikuni Corporation | 340 |
5 |
| Apple Inc. | 58122 |
4 |
| Schlumberger Technology Corporation | 11485 |
4 |
| Infineon Technologies AG | 8383 |
4 |
| TDK Corporation | 6813 |
4 |
| Kulite Semiconductor Products, Inc. | 182 |
4 |
| NextInput Inc., DBA NextInput | 53 |
4 |
| Sentons Inc. | 64 |
4 |
| Honeywell International Inc. | 12786 |
3 |
| Robert Bosch GmbH | 43631 |
3 |
| Applied Materials, Inc. | 20053 |
3 |
| Other owners | 135 |