- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 9/00 - 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
Patent holdings for IPC class G01L 9/00
Total number of patents in this class: 3491
10-year publication summary
328
|
325
|
304
|
275
|
257
|
217
|
199
|
190
|
128
|
117
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Robert Bosch GmbH | 42826 |
203 |
Rosemount Inc. | 1193 |
96 |
Honeywell International Inc. | 13552 |
77 |
Endress+Hauser GmbH+Co. KG | 458 |
75 |
Denso Corporation | 24562 |
61 |
Murata Manufacturing Co., Ltd. | 24829 |
56 |
Infineon Technologies AG | 8257 |
51 |
Kulite Semiconductor Products, Inc. | 190 |
48 |
Azbil Corporation | 468 |
38 |
STMicroelectronics S.r.l. | 3599 |
37 |
Toshiba Corporation | 12516 |
34 |
Rohm Co., Ltd. | 6511 |
32 |
Endress+Hauser Se+co.kg | 356 |
32 |
Sensata Technologies, Inc. | 403 |
29 |
Hitachi Automotive Systems, Ltd. | 3955 |
26 |
TDK Corporation | 6873 |
26 |
Rosemount Aerospace Inc. | 779 |
25 |
Vega Grieshaber KG | 770 |
25 |
Endress+Hauser SE+Co. KG | 524 |
25 |
Commissariat à l'énergie atomique et aux energies alternatives | 10956 |
24 |
Other owners | 2471 |