- 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 35/50 - Closures with valves opening when tubular containers is deformed
Patent holdings for IPC class B65D 35/50
Total number of patents in this class: 13
10-year publication summary
|
3
|
0
|
3
|
1
|
0
|
2
|
0
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AptarGroup, Inc. | 264 |
4 |
| Kyoraku Co., Ltd. | 521 |
2 |
| Dab-O-Matic Holdings Company | 2 |
1 |
| Seaquist Closures L.L.C. | 8 |
1 |
| Tokyo Light Industry Co., Ltd. | 14 |
1 |
| Yonwoo Co., Ltd. | 519 |
1 |
| Silgan Dispensing Systems Slatersville LLC | 33 |
1 |
| Berry Global, Inc. | 472 |
1 |
| Seeseon Cosmetic Co. Ltd. | 1 |
1 |
| Other owners | 0 |