- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/708 - Measuring the time taken to traverse a fixed distance
Patent holdings for IPC class G01F 1/708
Total number of patents in this class: 274
10-year publication summary
|
30
|
37
|
16
|
20
|
19
|
8
|
4
|
4
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Expro Meters, Inc. | 95 |
10 |
| Cidra Corporate Services, Inc. | 202 |
9 |
| Chevron U.S.A. Inc. | 4081 |
7 |
| Siemens AG | 24200 |
6 |
| Hewlett-Packard Development Company, L.P. | 25339 |
4 |
| Silixa Ltd. | 84 |
4 |
| Surpass Industry Co., Ltd. | 160 |
4 |
| Schlumberger Technology Corporation | 11483 |
3 |
| International Business Machines Corporation | 62220 |
3 |
| ExxonMobil Research And Engineering Company | 2468 |
3 |
| Alverix, Inc. | 39 |
3 |
| DeLaval Holding AB | 961 |
3 |
| Hach Lange GmbH | 156 |
3 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2416 |
3 |
| Tech4Imaging LLC | 31 |
3 |
| Schlumberger Canada Limited | 7553 |
2 |
| Schlumberger Technology B.v. | 5268 |
2 |
| Schlumberger Holdings Limited | 2737 |
2 |
| BASF SE | 21113 |
2 |
| Honeywell International Inc. | 12786 |
2 |
| Other owners | 196 |