- 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: 1564
10-year publication summary
|
93
|
70
|
103
|
118
|
139
|
119
|
112
|
78
|
74
|
61
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micro Motion, Inc. | 1024 |
551 |
| Endress+Hauser Flowtec AG | 829 |
260 |
| Endress + Hauser Flowtec AG | 629 |
198 |
| Schneider Electric Systems USA, Inc. | 428 |
32 |
| Krohne AG | 137 |
29 |
| Malema Engineering Corporation | 42 |
26 |
| Berkin B.V. | 97 |
20 |
| KROHNE Messtechnik GmbH | 233 |
20 |
| Oval Corporation | 65 |
20 |
| Corvera LLC | 27 |
16 |
| Walsn Limited | 15 |
15 |
| Walsn Measurement and Control Technology (Hebei) Co., Ltd. | 15 |
15 |
| Siemens AG | 23956 |
14 |
| Yokogawa Electric Corporation | 1958 |
14 |
| Weatherford Technology Holdings, LLC | 2166 |
11 |
| Saudi Arabian Oil Company | 14369 |
10 |
| Schlumberger Technology Corporation | 11940 |
8 |
| AVL List GmbH | 1333 |
8 |
| Expro Meters, Inc. | 80 |
8 |
| Rota Yokogawa GmbH & Co. KG | 20 |
7 |
| Other owners | 282 |