- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 15/08 - Air or gas separators in combination with liquid metersLiquid separators in combination with gas-meters
Patent holdings for IPC class G01F 15/08
Total number of patents in this class: 131
10-year publication summary
|
9
|
14
|
13
|
10
|
5
|
8
|
7
|
6
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3983 |
10 |
| Saudi Arabian Oil Company | 13263 |
9 |
| Micro Motion, Inc. | 1022 |
8 |
| Aramco Services Company | 3993 |
7 |
| Schlumberger Technology Corporation | 10802 |
5 |
| Schlumberger Canada Limited | 7343 |
4 |
| Schlumberger Technology B.v. | 5182 |
4 |
| Services Petroliers Schlumberger | 5811 |
4 |
| Shell Canada Limited | 79 |
3 |
| Endress + Hauser Flowtec AG | 609 |
3 |
| Endress+Hauser Flowtec AG | 821 |
3 |
| Expro Meters, Inc. | 101 |
3 |
| Runtech Systems Oy | 23 |
3 |
| Shaw Development, LLC | 37 |
3 |
| Schneider Electric Systems USA, Inc. | 438 |
3 |
| Schlumberger Holdings Limited | 2816 |
2 |
| Halliburton Energy Services, Inc. | 20924 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3549 |
2 |
| FMC Kongsberg Subsea AS | 186 |
2 |
| FMC Technologies, Inc. | 610 |
2 |
| Other owners | 49 |