- 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 77/30 - Opening or contents-removing devices added or incorporated during filling or closing of containers
Patent holdings for IPC class B65D 77/30
Total number of patents in this class: 149
10-year publication summary
|
25
|
28
|
16
|
18
|
7
|
15
|
9
|
4
|
7
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daio Paper Corporation | 1377 |
7 |
| Unicharm Corporation | 2878 |
6 |
| ChangeBox IP Holdings, LLC | 8 |
5 |
| PopPack, LLC | 64 |
5 |
| Toppan Printing Co., Ltd. | 2132 |
5 |
| Graphic Packaging International, LLC | 1484 |
5 |
| Graphic Packaging International, Inc. | 371 |
4 |
| Marlido, LLC | 11 |
3 |
| Osstemimplant Co., Ltd. | 543 |
3 |
| Ossur Iceland ehf | 486 |
3 |
| Kimberly-clark Worldwide, Inc. | 5449 |
2 |
| Idemitsu Unitech Co., Ltd. | 192 |
2 |
| Terumo Kabushiki Kaisha | 5566 |
2 |
| Inteplast Group Corporation | 276 |
2 |
| Multi Packaging Solutions UK Limited | 55 |
2 |
| Portage Plastics Corporation | 8 |
2 |
| Sands Innovations Ltd | 14 |
2 |
| Toyo Seikan Kaisha, Ltd. | 362 |
2 |
| Vortex Innovation Worx (Pty) Ltd | 9 |
2 |
| BBB S.r.l. | 4 |
2 |
| Other owners | 83 |