- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 3/14 - 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
Patent holdings for IPC class G01F 3/14
Total number of patents in this class: 21
10-year publication summary
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0
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1
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2
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1
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1
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0
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0
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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Graco Minnesota Inc. | 1257 |
3 |
| Wayne Fueling Systems LLC | 386 |
3 |
| Honeywell International Inc. | 12790 |
2 |
| Oval Corporation | 66 |
2 |
| Weatherford Technology Holdings, LLC | 2074 |
1 |
| University of Southern California | 2123 |
1 |
| Boehringer Ingelheim microParts GmbH | 67 |
1 |
| The Coca-Cola Company | 2454 |
1 |
| Dresser, Inc. | 96 |
1 |
| EC Instruments AB | 2 |
1 |
| Hammonds Technical Services, Inc. | 16 |
1 |
| SKO FLO Industries, Inc. | 12 |
1 |
| Soilmec S.p.A. | 75 |
1 |
| AI Alpine US Bidco Inc. | 103 |
1 |
| Ravdos Holdings Inc. | 49 |
1 |
| Other owners | 0 |