- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 9/12 - 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 variations in capacitance
Patent holdings for IPC class G01L 9/12
Total number of patents in this class: 600
10-year publication summary
|
49
|
38
|
49
|
51
|
29
|
36
|
34
|
21
|
28
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44160 |
35 |
| Rosemount Inc. | 1145 |
24 |
| Murata Manufacturing Co., Ltd. | 25744 |
18 |
| IFM Electronic GmbH | 239 |
15 |
| STMicroelectronics International N.V. | 4157 |
15 |
| Infineon Technologies AG | 8402 |
13 |
| Sciosense B.V. | 121 |
13 |
| MKS Instruments, Inc. | 550 |
12 |
| Boe Technology Group Co., Ltd. | 44029 |
10 |
| Azbil Corporation | 473 |
9 |
| Sumitomo (SHI) Cryogenics of America, Inc. | 78 |
8 |
| Medtronic, Inc. | 9792 |
7 |
| InvenSense, Inc. | 1207 |
7 |
| Rosemount Aerospace Inc. | 780 |
7 |
| Apple Inc. | 58742 |
6 |
| Endress+Hauser GmbH+Co. KG | 430 |
6 |
| Sensata Technologies, Inc. | 434 |
6 |
| Vega Grieshaber KG | 767 |
6 |
| Canon Anelva Corporation | 684 |
5 |
| Endress + Hauser GmbH + Co. KG | 159 |
5 |
| Other owners | 373 |