- 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 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
Patent holdings for IPC class G01L 9/00
Total number of patents in this class: 3422
10-year publication summary
334
|
334
|
314
|
279
|
261
|
222
|
200
|
189
|
128
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Robert Bosch GmbH | 41695 |
199 |
Rosemount Inc. | 1203 |
95 |
Honeywell International Inc. | 14009 |
85 |
Endress+Hauser GmbH+Co. KG | 479 |
76 |
Denso Corporation | 23692 |
61 |
Murata Manufacturing Co., Ltd. | 23609 |
53 |
Infineon Technologies AG | 8128 |
49 |
Kulite Semiconductor Products, Inc. | 194 |
48 |
STMicroelectronics S.r.l. | 3654 |
42 |
Azbil Corporation | 464 |
38 |
Toshiba Corporation | 12022 |
34 |
Rohm Co., Ltd. | 6281 |
32 |
Endress+Hauser Se+co.kg | 323 |
32 |
Sensata Technologies, Inc. | 382 |
28 |
Hitachi Automotive Systems, Ltd. | 3962 |
26 |
Rosemount Aerospace Inc. | 759 |
25 |
TDK Corporation | 6517 |
24 |
Sciosense B.V. | 124 |
24 |
Commissariat à l'énergie atomique et aux energies alternatives | 10667 |
23 |
Endress + Hauser GmbH + Co. KG | 171 |
23 |
Other owners | 2405 |