- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/32 - 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 using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
Patent holdings for IPC class G01F 1/32
Total number of patents in this class: 334
10-year publication summary
|
21
|
30
|
25
|
25
|
13
|
14
|
7
|
22
|
15
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Endress+Hauser Flowtec AG | 809 |
33 |
| Endress + Hauser Flowtec AG | 611 |
26 |
| Micro Motion, Inc. | 1024 |
18 |
| Rosemount Inc. | 1183 |
17 |
| Schneider Electric Systems USA, Inc. | 447 |
16 |
| Yokogawa Electric Corporation | 1835 |
14 |
| Saudi Arabian Oil Company | 13839 |
9 |
| Halliburton Energy Services, Inc. | 21107 |
8 |
| KROHNE Messtechnik GmbH | 224 |
8 |
| SIKA Dr. Siebert & Kühn GmbH & Co. KG | 34 |
8 |
| Yokogawa Corporation of America | 30 |
8 |
| Dieterich Standard, Inc. | 62 |
6 |
| Oval Corporation | 71 |
6 |
| Centre National de La Recherche Scientifique | 10802 |
4 |
| CKD Corporation | 459 |
4 |
| Expro Meters, Inc. | 99 |
4 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2400 |
4 |
| Natural Gas Solutions North America, LLC | 109 |
4 |
| ABB Schweiz AG | 7313 |
3 |
| Aramco Services Company | 4154 |
3 |
| Other owners | 131 |