- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 23/10 - Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquidIndicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by pressure-sensitive members of the piezoelectric type
Patent holdings for IPC class G01L 23/10
Total number of patents in this class: 160
10-year publication summary
|
21
|
11
|
8
|
9
|
3
|
2
|
0
|
2
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| citizen Finedevice Co., Ltd. | 65 |
17 |
| citizen Holdings Co., Ltd. | 279 |
15 |
| Kistler Holding AG | 329 |
13 |
| Robert Bosch GmbH | 43500 |
12 |
| citizen Finetech Miyota Co., Ltd. | 22 |
11 |
| citizen Watch Co., Ltd. | 1080 |
11 |
| Mikuni Corporation | 342 |
7 |
| Denso Corporation | 25132 |
6 |
| Kyocera Corporation | 14233 |
5 |
| NGK Spark Plug Co., Ltd. | 881 |
5 |
| Piezocryst Advanced Sensorics GmbH | 30 |
5 |
| Continental Automotive France | 613 |
4 |
| Vitesco Technologies GmbH | 2408 |
4 |
| Toyota Motor Corporation | 34387 |
3 |
| Continental Automotive GmbH | 4638 |
3 |
| Federal-Mogul Italy SRL | 7 |
2 |
| Koike Co., Ltd. | 6 |
2 |
| PGS Geophysical AS | 529 |
2 |
| Sensata Technologies, Inc. | 426 |
2 |
| Tokyo Institute of Technology | 1334 |
2 |
| Other owners | 29 |