- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid level; metering 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: 1505
10-year publication summary
|
65
|
87
|
93
|
69
|
103
|
117
|
136
|
118
|
106
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micro Motion, Inc. | 1011 |
532 |
| Endress+Hauser Flowtec AG | 794 |
252 |
| Endress + Hauser Flowtec AG | 585 |
191 |
| Krohne AG | 145 |
38 |
| Schneider Electric Systems USA, Inc. | 441 |
38 |
| Oval Corporation | 77 |
27 |
| Berkin B.V. | 78 |
22 |
| KROHNE Messtechnik GmbH | 207 |
18 |
| Siemens AG | 24990 |
16 |
| Malema Engineering Corporation | 28 |
16 |
| Expro Meters, Inc. | 138 |
14 |
| Yokogawa Electric Corporation | 1584 |
10 |
| Walsn Measurement and Control Technology (Hebei) Co., Ltd. | 10 |
10 |
| Weatherford Technology Holdings, LLC | 2135 |
9 |
| AVL List GmbH | 1232 |
9 |
| Saudi Arabian Oil Company | 11322 |
8 |
| Heinrichs Messtechnik GmbH | 10 |
8 |
| Corvera LLC | 15 |
8 |
| Schlumberger Technology Corporation | 9690 |
7 |
| Emerson Electric Co. | 601 |
7 |
| Other owners | 265 |