- 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 elements; Transmitting 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: 586
10-year publication summary
37
|
52
|
49
|
38
|
49
|
51
|
29
|
35
|
29
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rosemount Inc. | 1212 |
31 |
Robert Bosch GmbH | 40953 |
30 |
MKS Instruments, Inc. | 698 |
17 |
Infineon Technologies AG | 8189 |
14 |
Murata Manufacturing Co., Ltd. | 22355 |
14 |
Sciosense B.V. | 124 |
13 |
IFM Electronic GmbH | 188 |
11 |
Azbil Corporation | 486 |
9 |
Sumitomo (SHI) Cryogenics of America, Inc. | 80 |
8 |
Medtronic, Inc. | 9964 |
7 |
Endress+Hauser GmbH+Co. KG | 509 |
7 |
InvenSense, Inc. | 1014 |
7 |
Vega Grieshaber KG | 690 |
7 |
Apple Inc. | 50209 |
6 |
HORIBA STEC, Co., Ltd. | 302 |
6 |
Rosemount Aerospace Inc. | 747 |
6 |
Sensata Technologies, Inc. | 371 |
6 |
NXP USA, Inc. | 4155 |
6 |
CardioMEMS, Inc. | 46 |
5 |
Canon Anelva Corporation | 676 |
5 |
Other owners | 371 |