- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 3/18 - Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having rigid movable walls comprising reciprocating pistons, e.g. reciprocating in a rotating body in stationary cylinders involving two or more cylinders
Patent holdings for IPC class G01F 3/18
Total number of patents in this class: 15
10-year publication summary
|
2
|
0
|
0
|
0
|
4
|
0
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokheim UK Ltd. | 59 |
4 |
| Dover Fueling Solutions UK Limited | 124 |
4 |
| Dresser Wayne AB | 16 |
2 |
| Nordson Corporation | 1202 |
2 |
| Alderley plc | 6 |
1 |
| Tatsuno Corporation | 45 |
1 |
| Polimoon Packaging Limited | 1 |
1 |
| Other owners | 0 |