- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 1/90 - Indirect mass flowmeters, e.g. measuring volume flow and density, temperature, or pressure with positive-displacement meter or turbine meter to determine the volume flow
Patent holdings for IPC class G01F 1/90
Total number of patents in this class: 18
10-year publication summary
|
0
|
2
|
1
|
1
|
0
|
3
|
1
|
2
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micro Motion, Inc. | 1019 |
3 |
| AVL List GmbH | 1324 |
2 |
| GB IP Holdings Pty Ltd | 8 |
2 |
| Airbus Helicopters | 952 |
1 |
| EC Instruments AB | 2 |
1 |
| Rain Bird Corporation | 428 |
1 |
| Ziehl-abegg SE | 222 |
1 |
| GM Flow Measurements Services Limited | 1 |
1 |
| Walmart Apollo, LLC | 6575 |
1 |
| Sun Hydraulics, LLC | 74 |
1 |
| GM Flow Measurement Services Limited | 3 |
1 |
| Man Energy Solutions SE | 103 |
1 |
| Corvera LLC | 27 |
1 |
| AIM Oilfield Services, LLC | 1 |
1 |
| Other owners | 0 |