- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/663 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters by measuring Doppler frequency shift
Patent holdings for IPC class G01F 1/663
Total number of patents in this class: 74
10-year publication summary
|
0
|
1
|
6
|
3
|
7
|
14
|
15
|
8
|
7
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Flow-tronic S.A. | 22 |
4 |
| Koninklijke Philips N.V. | 25895 |
3 |
| Kyocera Corporation | 14404 |
3 |
| Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | 1998 |
3 |
| Halliburton Energy Services, Inc. | 21305 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48490 |
2 |
| Baxter International Inc. | 1889 |
2 |
| Baxter Healthcare S.A. | 1393 |
2 |
| Stryker Corporation | 5495 |
2 |
| ADS LLC | 41 |
2 |
| Krohne AG | 138 |
2 |
| Darkvision Technologies Inc. | 96 |
2 |
| Hydro Radar, LLC | 5 |
2 |
| Defiant Precision Technologies, LLC | 27 |
2 |
| Schlumberger Technology Corporation | 11839 |
1 |
| Centre National de La Recherche Scientifique | 11042 |
1 |
| FUJIFILM Corporation | 30543 |
1 |
| Electronics and Telecommunications Research Institute | 9681 |
1 |
| Boston Scientific Scimed, Inc. | 11181 |
1 |
| Belimo Holding AG | 289 |
1 |
| Other owners | 35 |