- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid level; metering by volume
- G01F 25/10 - Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
Patent holdings for IPC class G01F 25/10
Total number of patents in this class: 280
10-year publication summary
|
5
|
3
|
2
|
9
|
5
|
34
|
42
|
77
|
74
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micro Motion, Inc. | 1011 |
28 |
| Endress + Hauser Flowtec AG | 585 |
15 |
| Endress+Hauser Flowtec AG | 794 |
14 |
| Schlumberger Technology Corporation | 9690 |
7 |
| Itron, Inc. | 815 |
7 |
| Romet Limited | 82 |
7 |
| King Fahd University of Petroleum and Minerals | 779 |
6 |
| KROHNE Messtechnik GmbH | 207 |
5 |
| Saudi Arabian Oil Company | 11322 |
5 |
| Wayne Fueling Systems LLC | 303 |
5 |
| Big Elk Energy Systems, LLC | 18 |
5 |
| Chengdu Qinchuan IoT Technology Co., Ltd. | 291 |
5 |
| Schlumberger Canada Limited | 6913 |
4 |
| Honeywell International Inc. | 13799 |
4 |
| ABB Schweiz AG | 6321 |
4 |
| HORIBA STEC, Co., Ltd. | 302 |
4 |
| Services Petroliers Schlumberger | 5426 |
4 |
| Applied Materials, Inc. | 16587 |
3 |
| The Ford Meter Box Company, Inc. | 27 |
3 |
| Fujikin Incorporated | 671 |
3 |
| Other owners | 142 |