- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/325 - Means for detecting quantities used as proxy variables for swirl
Patent holdings for IPC class G01F 1/325
Total number of patents in this class: 51
10-year publication summary
|
0
|
0
|
3
|
1
|
11
|
5
|
11
|
3
|
11
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Endress + Hauser Flowtec AG | 611 |
6 |
| Endress+Hauser Flowtec AG | 807 |
6 |
| Micro Motion, Inc. | 1018 |
4 |
| Yokogawa Electric Corporation | 1714 |
3 |
| Centre National de La Recherche Scientifique | 10253 |
2 |
| GE-Hitachi Nuclear Energy Americas LLC | 416 |
2 |
| KROHNE Messtechnik GmbH | 210 |
2 |
| Universite de Poitiers | 188 |
2 |
| Schneider Electric Systems USA, Inc. | 429 |
2 |
| La Rochelle Universite | 7 |
2 |
| Toyota Motor Corporation | 31162 |
1 |
| Robert Bosch GmbH | 42296 |
1 |
| Chevron U.S.A. Inc. | 3904 |
1 |
| Badger Meter, Inc. | 194 |
1 |
| CDI Meters, Inc. | 3 |
1 |
| Hadronex, Inc. | 30 |
1 |
| Hugo Vogelsang Maschinenbau GmbH | 64 |
1 |
| Rosemount Inc. | 1204 |
1 |
| Saudi Arabian Oil Company | 12761 |
1 |
| SICK Engineering GmbH | 50 |
1 |
| Other owners | 10 |