- All sections
- B - Performing operations; transporting
- B65D - Containers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers; accessories, closures, or fittings therefor; packaging elements; packages
- 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: 15
10-year publication summary
|
1
|
1
|
3
|
0
|
3
|
1
|
0
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AptarGroup, Inc. | 221 |
4 |
| Kyoraku Co., Ltd. | 485 |
2 |
| Dab-O-Matic Holdings Company | 2 |
1 |
| Petro-Pack AB | 10 |
1 |
| Seaquist Closures L.L.C. | 15 |
1 |
| Sophinity Pty Ltd | 2 |
1 |
| Tokyo Light Industry Co., Ltd. | 12 |
1 |
| Yonwoo Co., Ltd. | 455 |
1 |
| Zembrod, Eric | 4 |
1 |
| Silgan Dispensing Systems Slatersville LLC | 32 |
1 |
| Seeseon Cosmetic Co. Ltd. | 1 |
1 |
| Other owners | 0 |