- 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
|
29
|
16
|
18
|
7
|
17
|
9
|
4
|
7
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daio Paper Corporation | 1390 |
7 |
| Unicharm Corporation | 2789 |
6 |
| ChangeBox IP Holdings, LLC | 8 |
5 |
| PopPack, LLC | 65 |
5 |
| Toppan Printing Co., Ltd. | 2158 |
5 |
| Graphic Packaging International, LLC | 1434 |
5 |
| Graphic Packaging International, Inc. | 412 |
4 |
| Marlido, LLC | 11 |
3 |
| Osstemimplant Co., Ltd. | 486 |
3 |
| Ossur Iceland ehf | 461 |
3 |
| Toyo Seikan Kaisha, Ltd. | 388 |
3 |
| Kimberly-clark Worldwide, Inc. | 5515 |
2 |
| Idemitsu Unitech Co., Ltd. | 192 |
2 |
| Terumo Kabushiki Kaisha | 5398 |
2 |
| Inteplast Group Corporation | 268 |
2 |
| Multi Packaging Solutions UK Limited | 56 |
2 |
| Portage Plastics Corporation | 8 |
2 |
| Sands Innovations Ltd | 14 |
2 |
| Vortex Innovation Worx (Pty) Ltd | 9 |
2 |
| BBB S.r.l. | 4 |
2 |
| Other owners | 82 |