- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid level; metering 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: 1666
10-year publication summary
|
139
|
141
|
182
|
201
|
171
|
130
|
95
|
52
|
17
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micro Motion, Inc. | 1011 |
103 |
| Endress+Hauser Flowtec AG | 794 |
58 |
| Honeywell International Inc. | 13799 |
38 |
| Vega Grieshaber KG | 690 |
30 |
| Endress+Hauser GmbH+Co. KG | 509 |
28 |
| Endress + Hauser Flowtec AG | 585 |
27 |
| Rosemount Tank Radar AB | 291 |
24 |
| Endress+Hauser SE+Co. KG | 428 |
22 |
| Saudi Arabian Oil Company | 11322 |
21 |
| Endress+Hauser Se+co.kg | 301 |
21 |
| Rosemount Inc. | 1212 |
20 |
| Illinois Tool Works Inc. | 11152 |
18 |
| MKS Instruments, Inc. | 698 |
18 |
| Hitachi Metals, Ltd. | 2175 |
16 |
| KROHNE Messtechnik GmbH | 207 |
16 |
| Siemens AG | 24990 |
14 |
| HORIBA STEC, Co., Ltd. | 302 |
14 |
| Ecolab USA Inc. | 5190 |
13 |
| Fujikin Incorporated | 671 |
13 |
| Applied Materials, Inc. | 16587 |
12 |
| Other owners | 1140 |