- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering 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: 513
10-year publication summary
|
5
|
10
|
9
|
37
|
50
|
86
|
86
|
83
|
81
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micro Motion, Inc. | 1020 |
40 |
| Endress+Hauser Flowtec AG | 831 |
34 |
| Endress + Hauser Flowtec AG | 624 |
26 |
| Schlumberger Technology Corporation | 11818 |
11 |
| Itron, Inc. | 983 |
11 |
| Chengdu Qinchuan IoT Technology Co., Ltd. | 543 |
9 |
| Siemens AG | 24029 |
8 |
| Chevron U.S.A. Inc. | 4140 |
8 |
| Romet Limited | 79 |
8 |
| Saudi Arabian Oil Company | 14235 |
8 |
| Schlumberger Canada Limited | 7606 |
7 |
| Honeywell International Inc. | 12778 |
7 |
| KROHNE Messtechnik GmbH | 233 |
7 |
| Natural Gas Solutions North America, LLC | 106 |
7 |
| ABB Schweiz AG | 7607 |
6 |
| The Ford Meter Box Company, Inc. | 37 |
6 |
| King Fahd University of Petroleum and Minerals | 1572 |
6 |
| Wayne Fueling Systems LLC | 388 |
6 |
| Becton, Dickinson and Company | 7563 |
5 |
| HORIBA STEC, Co., Ltd. | 366 |
5 |
| Other owners | 288 |