- 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: 1003
10-year publication summary
|
55
|
68
|
68
|
89
|
91
|
59
|
55
|
63
|
34
|
51
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Endress+Hauser Flowtec AG | 832 |
156 |
| Endress + Hauser Flowtec AG | 626 |
106 |
| Micro Motion, Inc. | 1022 |
64 |
| Krohne AG | 137 |
44 |
| KROHNE Messtechnik GmbH | 233 |
30 |
| ABB Schweiz AG | 7665 |
28 |
| Siemens AG | 23996 |
22 |
| Rosemount Inc. | 1141 |
20 |
| Azbil Corporation | 473 |
19 |
| Yokogawa Electric Corporation | 1925 |
17 |
| Schlumberger Technology Corporation | 11879 |
15 |
| SZ DJI Technology Co., Ltd | 6939 |
15 |
| Saudi Arabian Oil Company | 14305 |
14 |
| Fresenius Medical Care Deutschland GmbH | 2238 |
13 |
| Sensus Spectrum LLC | 274 |
13 |
| Toshiba Corporation | 12594 |
12 |
| IFM Electronic GmbH | 241 |
12 |
| Onicon Incorporated | 18 |
9 |
| Thompson Equipment Company, Inc. | 9 |
8 |
| Enercorp Engineered Solutions, LLC | 13 |
8 |
| Other owners | 378 |