- 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: 1593
10-year publication summary
|
181
|
200
|
171
|
130
|
84
|
43
|
18
|
15
|
20
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micro Motion, Inc. | 1021 |
95 |
| Endress+Hauser Flowtec AG | 809 |
54 |
| Honeywell International Inc. | 13559 |
36 |
| Vega Grieshaber KG | 762 |
27 |
| Endress + Hauser Flowtec AG | 611 |
26 |
| Endress+Hauser GmbH+Co. KG | 446 |
23 |
| Rosemount Tank Radar AB | 285 |
23 |
| Endress+Hauser SE+Co. KG | 537 |
23 |
| Saudi Arabian Oil Company | 13791 |
21 |
| Illinois Tool Works Inc. | 11645 |
18 |
| Rosemount Inc. | 1188 |
18 |
| Endress+Hauser Se+co.kg | 357 |
18 |
| KROHNE Messtechnik GmbH | 214 |
16 |
| MKS Instruments, Inc. | 623 |
16 |
| HORIBA STEC, Co., Ltd. | 358 |
14 |
| Ecolab USA Inc. | 5648 |
13 |
| Fujikin Incorporated | 691 |
13 |
| Siemens AG | 24299 |
12 |
| Applied Materials, Inc. | 19531 |
12 |
| Aramco Services Company | 4145 |
11 |
| Other owners | 1104 |