- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid level; metering 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: 38
10-year publication summary
|
0
|
0
|
0
|
3
|
1
|
9
|
4
|
10
|
3
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Endress + Hauser Flowtec AG | 585 |
4 |
| Endress+Hauser Flowtec AG | 794 |
4 |
| Micro Motion, Inc. | 1011 |
3 |
| Yokogawa Electric Corporation | 1584 |
3 |
| Centre National de La Recherche Scientifique | 9632 |
2 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
2 |
| Universite de Poitiers | 187 |
2 |
| La Rochelle Universite | 3 |
2 |
| Toyota Motor Corporation | 28582 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Chevron U.S.A. Inc. | 3774 |
1 |
| Badger Meter, Inc. | 192 |
1 |
| CDI Meters, Inc. | 3 |
1 |
| Hadronex, Inc. | 30 |
1 |
| Hugo Vogelsang Maschinenbau GmbH | 65 |
1 |
| KROHNE Messtechnik GmbH | 207 |
1 |
| Rosemount Inc. | 1212 |
1 |
| Saudi Arabian Oil Company | 11322 |
1 |
| UT-Battelle, LLC | 1333 |
1 |
| TSI Incorporated | 178 |
1 |
| Other owners | 4 |