- All sections
- G - Physics
- G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure
- G01L 11/02 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group or by optical means
Patent holdings for IPC class G01L 11/02
Total number of patents in this class: 448
10-year publication summary
|
47
|
37
|
46
|
29
|
24
|
41
|
26
|
36
|
20
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commissariat à l'énergie atomique et aux energies alternatives | 10925 |
11 |
| Halliburton Energy Services, Inc. | 20788 |
10 |
| Baker Hughes Incorporated | 5279 |
9 |
| Weatherford Technology Holdings, LLC | 2016 |
8 |
| OptaSense Holdings Limited | 194 |
7 |
| Fugro Technology B.V. | 41 |
6 |
| Samsung Electronics Co., Ltd. | 144675 |
5 |
| Centre National de La Recherche Scientifique | 10395 |
5 |
| Neubrex Co., Ltd. | 56 |
5 |
| Oxsensis Ltd | 18 |
5 |
| Viavi Solutions Inc. | 1429 |
5 |
| Astro Technology Group, LLC | 21 |
5 |
| General Electric Company | 13838 |
4 |
| NEC Corporation | 35471 |
4 |
| Applied Materials, Inc. | 18475 |
4 |
| Boe Technology Group Co., Ltd. | 40728 |
4 |
| Cmiws Co., Ltd. | 12 |
4 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2373 |
4 |
| Shenzhen University | 1636 |
4 |
| Baker Hughes, a GE Company, LLC | 2114 |
4 |
| Other owners | 335 |