- All sections
- B - Performing operationstransporting
- B65D - Containers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containersaccessories, closures, or fittings thereforpackaging elementspackages
- B65D 25/52 - Devices for discharging successive articles or portions of contents
Patent holdings for IPC class B65D 25/52
Total number of patents in this class: 134
10-year publication summary
|
9
|
14
|
8
|
10
|
13
|
12
|
7
|
10
|
10
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kureha Corporation | 1039 |
17 |
| Daio Paper Corporation | 1389 |
7 |
| Hitachi Chemical Company, Ltd. | 2327 |
6 |
| Shanghai HONGYAN Returnable Transit Packagings Co., Ltd. | 152 |
4 |
| Silgan Dispensing Systems Corporation | 318 |
3 |
| F. Hoffmann-La Roche AG | 7946 |
2 |
| Capartis AG | 37 |
2 |
| Kyodo Printing Co., Ltd. | 151 |
2 |
| Quest Diagnostics Investments LLC | 412 |
2 |
| Resolve Digital Health Inc. | 9 |
2 |
| EDO Segal | 2 |
2 |
| Herve Edibles Limited | 3 |
2 |
| Dosystem, S.L. | 2 |
2 |
| Johnson & Johnson Vision Care, Inc. | 1180 |
1 |
| Kimberly-clark Worldwide, Inc. | 5413 |
1 |
| Bayer SAS | 81 |
1 |
| Murata Manufacturing Co., Ltd. | 24896 |
1 |
| Dixie Consumer Products LLC | 34 |
1 |
| AEGIS Global Resources (HK) Limited | 12 |
1 |
| Annex Products Pty Ltd | 121 |
1 |
| Other owners | 74 |