- All sections
- G - Physics
- G01F - Measuring volume, volume flow, mass flow, or liquid levelmetering by volume
- G01F 11/04 - Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the free-piston type
Patent holdings for IPC class G01F 11/04
Total number of patents in this class: 89
10-year publication summary
|
11
|
14
|
12
|
7
|
6
|
1
|
2
|
1
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22017 |
6 |
| F. Holzer GmbH | 34 |
5 |
| Groeneveld Transport Efficiency B.V. | 17 |
3 |
| Silgan Dispensing Systems Slatersville LLC | 32 |
3 |
| Société des Produits Nestlé S.A. | 9277 |
2 |
| Beijing Red-sea Tech Co., Ltd. | 20 |
2 |
| Brand GmbH + Co KG | 95 |
2 |
| Capartis AG | 38 |
2 |
| Flexidose | 4 |
2 |
| Leafgreen Limited | 22 |
2 |
| Nordson Corporation | 1197 |
2 |
| Reckitt Benckiser (Brands) Limited | 241 |
2 |
| Rieke Packaging Systems Limited | 89 |
2 |
| Roche Diabetes Care, Inc. | 1493 |
2 |
| Weener Plastics Netherlands B.V. | 9 |
2 |
| Raepak Limited | 3 |
2 |
| Dispenser Technologies Limited | 4 |
2 |
| Unilever PLC | 3195 |
1 |
| Unilever N.V. | 3103 |
1 |
| Syngenta Participations AG | 1903 |
1 |
| Other owners | 43 |