- 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: 1551
10-year publication summary
|
85
|
68
|
99
|
103
|
124
|
111
|
102
|
77
|
74
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micro Motion, Inc. | 1019 |
548 |
| Endress+Hauser Flowtec AG | 821 |
258 |
| Endress + Hauser Flowtec AG | 603 |
189 |
| Schneider Electric Systems USA, Inc. | 445 |
32 |
| Krohne AG | 136 |
31 |
| Malema Engineering Corporation | 42 |
26 |
| Oval Corporation | 68 |
22 |
| KROHNE Messtechnik GmbH | 234 |
20 |
| Berkin B.V. | 96 |
19 |
| Siemens AG | 24236 |
15 |
| Walsn Limited | 15 |
15 |
| Yokogawa Electric Corporation | 1851 |
14 |
| Walsn Measurement and Control Technology (Hebei) Co., Ltd. | 14 |
14 |
| Corvera LLC | 24 |
13 |
| Expro Meters, Inc. | 95 |
11 |
| Weatherford Technology Holdings, LLC | 2068 |
10 |
| Saudi Arabian Oil Company | 13943 |
10 |
| Schlumberger Technology Corporation | 11471 |
8 |
| AVL List GmbH | 1328 |
8 |
| Rota Yokogawa GmbH & Co. KG | 20 |
7 |
| Other owners | 281 |