- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/716 - Measuring the time taken to traverse a fixed distance using electron paramagnetic resonance [EPR] or nuclear magnetic resonance [NMR]
Patent holdings for IPC class G01F 1/716
Total number of patents in this class: 60
10-year publication summary
|
7
|
8
|
2
|
2
|
3
|
2
|
7
|
1
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Krohne AG | 138 |
22 |
| Saudi Arabian Oil Company | 13349 |
7 |
| Aramco Services Company | 4023 |
3 |
| Baker Hughes Incorporated | 5251 |
2 |
| Aspect AI Ltd. | 19 |
2 |
| PetroChina Company Limited | 710 |
2 |
| The University of Western Australia | 200 |
2 |
| Wollin Ventures, Inc. | 5 |
2 |
| Schlumberger Canada Limited | 7363 |
1 |
| Schlumberger Technology B.v. | 5187 |
1 |
| Schlumberger Holdings Limited | 2808 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3553 |
1 |
| Electronics and Telecommunications Research Institute | 9422 |
1 |
| Shell Oil Company | 2138 |
1 |
| Silicon Laboratories Inc. | 1133 |
1 |
| Aspect Imaging Ltd. | 134 |
1 |
| Gill Corporate Limited | 23 |
1 |
| Micro Motion, Inc. | 1022 |
1 |
| Miura Co., Ltd. | 289 |
1 |
| Prad Research and Development Limited | 2692 |
1 |
| Other owners | 6 |