- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 25/00 - Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
Patent holdings for IPC class G01F 25/00
Total number of patents in this class: 1582
10-year publication summary
|
181
|
201
|
171
|
131
|
89
|
47
|
24
|
15
|
23
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micro Motion, Inc. | 1020 |
89 |
| Endress+Hauser Flowtec AG | 832 |
55 |
| Honeywell International Inc. | 12776 |
35 |
| Endress + Hauser Flowtec AG | 626 |
26 |
| Vega Grieshaber KG | 772 |
26 |
| Endress+Hauser SE+Co. KG | 583 |
23 |
| Endress+Hauser GmbH+Co. KG | 430 |
22 |
| Rosemount Tank Radar AB | 280 |
22 |
| Saudi Arabian Oil Company | 14296 |
21 |
| Illinois Tool Works Inc. | 11862 |
18 |
| Endress+Hauser Se+co.kg | 378 |
18 |
| Rosemount Inc. | 1143 |
17 |
| KROHNE Messtechnik GmbH | 233 |
16 |
| MKS Instruments, Inc. | 548 |
15 |
| HORIBA STEC, Co., Ltd. | 365 |
14 |
| Ecolab USA Inc. | 5810 |
13 |
| Fujikin Incorporated | 700 |
13 |
| Siemens AG | 23996 |
12 |
| Applied Materials, Inc. | 20459 |
12 |
| Aramco Services Company | 4193 |
11 |
| Other owners | 1104 |