- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid level; metering 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: 934
10-year publication summary
|
95
|
83
|
55
|
68
|
68
|
90
|
91
|
59
|
54
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Endress+Hauser Flowtec AG | 794 |
143 |
| Endress + Hauser Flowtec AG | 585 |
90 |
| Micro Motion, Inc. | 1011 |
65 |
| Krohne AG | 145 |
40 |
| KROHNE Messtechnik GmbH | 207 |
26 |
| ABB Schweiz AG | 6321 |
25 |
| Siemens AG | 24990 |
23 |
| Rosemount Inc. | 1212 |
21 |
| Azbil Corporation | 486 |
19 |
| Schlumberger Technology Corporation | 9690 |
16 |
| Saudi Arabian Oil Company | 11322 |
15 |
| SZ DJI Technology Co., Ltd | 6791 |
15 |
| Yokogawa Electric Corporation | 1584 |
14 |
| Fresenius Medical Care Deutschland GmbH | 2100 |
13 |
| Toshiba Corporation | 12017 |
12 |
| Sensus Spectrum LLC | 246 |
12 |
| Onicon Incorporated | 18 |
10 |
| Sentec Limited | 60 |
10 |
| IFM Electronic GmbH | 188 |
9 |
| Enercorp Engineered Solutions, LLC | 10 |
7 |
| Other owners | 349 |