- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/58 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
Patent holdings for IPC class G01F 1/58
Total number of patents in this class: 954
10-year publication summary
|
83
|
55
|
68
|
68
|
90
|
91
|
59
|
54
|
61
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Endress+Hauser Flowtec AG | 826 |
147 |
| Endress + Hauser Flowtec AG | 608 |
97 |
| Micro Motion, Inc. | 1020 |
64 |
| Krohne AG | 137 |
41 |
| KROHNE Messtechnik GmbH | 211 |
29 |
| ABB Schweiz AG | 6917 |
26 |
| Siemens AG | 24525 |
22 |
| Rosemount Inc. | 1198 |
20 |
| Azbil Corporation | 465 |
19 |
| Schlumberger Technology Corporation | 10662 |
15 |
| Saudi Arabian Oil Company | 12947 |
15 |
| Sensus Spectrum LLC | 266 |
15 |
| SZ DJI Technology Co., Ltd | 6846 |
15 |
| Yokogawa Electric Corporation | 1738 |
15 |
| Fresenius Medical Care Deutschland GmbH | 2149 |
13 |
| Toshiba Corporation | 12317 |
12 |
| IFM Electronic GmbH | 209 |
10 |
| Onicon Incorporated | 19 |
10 |
| Enercorp Engineered Solutions, LLC | 13 |
8 |
| BrickHouse Innovations, LLC | 9 |
7 |
| Other owners | 354 |