- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 13/02 - Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
Patent holdings for IPC class G01L 13/02
Total number of patents in this class: 516
10-year publication summary
|
45
|
56
|
33
|
45
|
51
|
38
|
25
|
27
|
16
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rosemount Inc. | 1141 |
51 |
| Endress+Hauser SE+Co. KG | 584 |
35 |
| Robert Bosch GmbH | 44254 |
23 |
| Azbil Corporation | 473 |
23 |
| Endress+Hauser GmbH+Co. KG | 430 |
23 |
| Kulite Semiconductor Products, Inc. | 177 |
23 |
| Endress+Hauser Se+co.kg | 378 |
21 |
| Honeywell International Inc. | 12776 |
13 |
| Rosemount Aerospace Inc. | 779 |
12 |
| Airflow Direction Incorporated | 42 |
9 |
| Measurement Specialties, Inc. | 80 |
8 |
| Endress + Hauser GmbH + Co. KG | 159 |
8 |
| Siemens AG | 23996 |
7 |
| Infineon Technologies AG | 8410 |
6 |
| MKS Instruments, Inc. | 548 |
5 |
| Seiko Instruments Inc. | 455 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
4 |
| Allegro Microsystems, LLC | 1419 |
4 |
| Ezmems Ltd. | 28 |
4 |
| Huba Control AG | 24 |
4 |
| Other owners | 229 |