- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid level; metering 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: 290
10-year publication summary
|
22
|
18
|
30
|
37
|
16
|
20
|
20
|
9
|
4
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cidra Corporate Services, Inc. | 208 |
10 |
| Expro Meters, Inc. | 138 |
10 |
| Chevron U.S.A. Inc. | 3774 |
7 |
| Siemens AG | 24990 |
6 |
| Surpass Industry Co., Ltd. | 185 |
6 |
| International Business Machines Corporation | 60644 |
4 |
| Hewlett-Packard Development Company, L.P. | 28538 |
4 |
| Cidra Corporation | 11 |
4 |
| Silixa Ltd. | 95 |
4 |
| Cidra Corporation | 10 |
4 |
| Schlumberger Technology Corporation | 9690 |
3 |
| Schlumberger Canada Limited | 6913 |
3 |
| Schlumberger Technology B.v. | 4951 |
3 |
| Schlumberger Holdings Limited | 2947 |
3 |
| Honeywell International Inc. | 13799 |
3 |
| ExxonMobil Research And Engineering Company | 2830 |
3 |
| Alverix, Inc. | 45 |
3 |
| Hach Lange GmbH | 137 |
3 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2362 |
3 |
| Tech4Imaging LLC | 28 |
3 |
| Other owners | 201 |