- 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: 477
10-year publication summary
|
37
|
46
|
29
|
24
|
41
|
27
|
37
|
20
|
30
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
12 |
| Halliburton Energy Services, Inc. | 21320 |
10 |
| Baker Hughes Incorporated | 4940 |
8 |
| OptaSense Holdings Limited | 183 |
7 |
| Samsung Electronics Co., Ltd. | 157557 |
6 |
| Fugro Technology B.V. | 41 |
6 |
| Astro Technology Group, LLC | 24 |
6 |
| Centre National de La Recherche Scientifique | 11016 |
5 |
| Weatherford Technology Holdings, LLC | 2154 |
5 |
| Neubrex Co., Ltd. | 58 |
5 |
| Oxsensis Ltd | 18 |
5 |
| Simmonds Precision Products, Inc. | 190 |
5 |
| Viavi Solutions Inc. | 1533 |
5 |
| General Electric Company | 13888 |
4 |
| NEC Corporation | 36934 |
4 |
| Applied Materials, Inc. | 20363 |
4 |
| Boe Technology Group Co., Ltd. | 44004 |
4 |
| Cmiws Co., Ltd. | 12 |
4 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2440 |
4 |
| Shenzhen University | 1725 |
4 |
| Other owners | 364 |