- 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: 3482
10-year publication summary
334
|
334
|
314
|
279
|
261
|
222
|
201
|
196
|
128
|
90
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Robert Bosch GmbH | 42689 |
203 |
Rosemount Inc. | 1192 |
95 |
Honeywell International Inc. | 13545 |
82 |
Endress+Hauser GmbH+Co. KG | 464 |
75 |
Denso Corporation | 24282 |
61 |
Murata Manufacturing Co., Ltd. | 24526 |
55 |
Infineon Technologies AG | 8221 |
49 |
Kulite Semiconductor Products, Inc. | 192 |
48 |
STMicroelectronics S.r.l. | 3610 |
40 |
Azbil Corporation | 464 |
38 |
Toshiba Corporation | 12336 |
34 |
Rohm Co., Ltd. | 6450 |
32 |
Endress+Hauser Se+co.kg | 350 |
32 |
Sensata Technologies, Inc. | 394 |
29 |
Hitachi Automotive Systems, Ltd. | 3958 |
26 |
TDK Corporation | 6738 |
25 |
Rosemount Aerospace Inc. | 774 |
25 |
Endress+Hauser SE+Co. KG | 517 |
25 |
Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
24 |
Sciosense B.V. | 122 |
24 |
Other owners | 2460 |