- 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: 428
10-year publication summary
|
48
|
47
|
37
|
45
|
29
|
24
|
40
|
26
|
34
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Baker Hughes Incorporated | 5689 |
11 |
| Halliburton Energy Services, Inc. | 20165 |
9 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
9 |
| Weatherford Technology Holdings, LLC | 2135 |
8 |
| OptaSense Holdings Limited | 190 |
7 |
| Viavi Solutions Inc. | 1363 |
7 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
6 |
| Fugro Technology B.V. | 40 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Neubrex Co., Ltd. | 51 |
5 |
| Oxsensis Ltd | 18 |
5 |
| Astro Technology Group, LLC | 17 |
5 |
| General Electric Company | 18133 |
4 |
| NEC Corporation | 32703 |
4 |
| Boe Technology Group Co., Ltd. | 35384 |
4 |
| Cmiws Co., Ltd. | 11 |
4 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2362 |
4 |
| Opsens Inc. | 75 |
4 |
| Shenzhen University | 1544 |
4 |
| Baker Hughes, a GE Company, LLC | 2171 |
4 |
| Other owners | 313 |