- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/84 - Coriolis or gyroscopic mass flowmeters
Patent holdings for IPC class G01F 1/84
Total number of patents in this class: 1542
10-year publication summary
|
87
|
93
|
70
|
103
|
118
|
139
|
119
|
112
|
77
|
50
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micro Motion, Inc. | 1018 |
538 |
| Endress+Hauser Flowtec AG | 823 |
263 |
| Endress + Hauser Flowtec AG | 608 |
193 |
| Krohne AG | 138 |
33 |
| Schneider Electric Systems USA, Inc. | 434 |
32 |
| Oval Corporation | 72 |
24 |
| Malema Engineering Corporation | 36 |
21 |
| KROHNE Messtechnik GmbH | 213 |
20 |
| Berkin B.V. | 94 |
19 |
| Siemens AG | 24484 |
15 |
| Walsn Limited | 15 |
15 |
| Walsn Measurement and Control Technology (Hebei) Co., Ltd. | 15 |
15 |
| Yokogawa Electric Corporation | 1742 |
13 |
| Corvera LLC | 24 |
13 |
| Expro Meters, Inc. | 99 |
11 |
| Weatherford Technology Holdings, LLC | 2023 |
9 |
| Saudi Arabian Oil Company | 13155 |
9 |
| Schlumberger Technology Corporation | 10717 |
8 |
| AVL List GmbH | 1292 |
8 |
| Heinrichs Messtechnik GmbH | 10 |
8 |
| Other owners | 275 |