- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/50 - Correcting or compensating means
Patent holdings for IPC class G01F 1/50
Total number of patents in this class: 154
10-year publication summary
|
13
|
10
|
16
|
16
|
9
|
8
|
5
|
9
|
6
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rosemount Inc. | 1192 |
11 |
| Fujikin Incorporated | 694 |
10 |
| ZOLL Medical Corporation | 1551 |
6 |
| Tokyo Electron Limited | 13013 |
4 |
| AVL List GmbH | 1307 |
4 |
| Expro Meters, Inc. | 100 |
4 |
| FMC Kongsberg Subsea AS | 185 |
4 |
| Honeywell International Inc. | 13564 |
3 |
| Koninklijke Philips N.V. | 24989 |
3 |
| Endress + Hauser Flowtec AG | 608 |
3 |
| McCrometer, Inc. | 44 |
3 |
| Micro Motion, Inc. | 1022 |
3 |
| MKS Instruments, Inc. | 643 |
3 |
| Saudi Arabian Oil Company | 13472 |
3 |
| Schlumberger Technology Corporation | 10949 |
2 |
| Halliburton Energy Services, Inc. | 21002 |
2 |
| Illinois Tool Works Inc. | 11520 |
2 |
| Applied Materials, Inc. | 19031 |
2 |
| Siemens Industry, Inc. | 1479 |
2 |
| Aramco Services Company | 4047 |
2 |
| Other owners | 78 |