- 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: 488
10-year publication summary
|
55
|
43
|
45
|
56
|
33
|
45
|
51
|
38
|
23
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rosemount Inc. | 1212 |
53 |
| Endress+Hauser SE+Co. KG | 428 |
27 |
| Kulite Semiconductor Products, Inc. | 198 |
25 |
| Azbil Corporation | 486 |
24 |
| Endress+Hauser GmbH+Co. KG | 509 |
24 |
| Robert Bosch GmbH | 40953 |
20 |
| Endress+Hauser Se+co.kg | 301 |
17 |
| Honeywell International Inc. | 13799 |
12 |
| Rosemount Aerospace Inc. | 747 |
12 |
| Siemens AG | 24990 |
8 |
| Measurement Specialties, Inc. | 87 |
8 |
| Airflow Direction Incorporated | 33 |
8 |
| Endress + Hauser GmbH + Co. KG | 181 |
8 |
| Infineon Technologies AG | 8189 |
6 |
| MKS Instruments, Inc. | 698 |
5 |
| Seiko Instruments Inc. | 660 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
4 |
| Allegro Microsystems, LLC | 1206 |
4 |
| Yokogawa Electric Corporation | 1584 |
4 |
| STMicroelectronics S.r.l. | 3693 |
3 |
| Other owners | 212 |