- 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 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: 147
10-year publication summary
8
|
25
|
29
|
16
|
18
|
7
|
17
|
9
|
4
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Daio Paper Corporation | 1407 |
7 |
Unicharm Corporation | 2744 |
6 |
ChangeBox IP Holdings, LLC | 9 |
5 |
PopPack, LLC | 64 |
5 |
Toppan Printing Co., Ltd. | 2212 |
5 |
Graphic Packaging International, LLC | 1364 |
5 |
Graphic Packaging International, Inc. | 435 |
4 |
Marlido, LLC | 9 |
3 |
Osstemimplant Co., Ltd. | 437 |
3 |
Ossur Iceland ehf | 433 |
3 |
Toyo Seikan Kaisha, Ltd. | 419 |
3 |
Revolution Resource Recovery Inc. | 16 |
3 |
Kimberly-clark Worldwide, Inc. | 5854 |
2 |
Idemitsu Unitech Co., Ltd. | 199 |
2 |
Terumo Kabushiki Kaisha | 5216 |
2 |
Inteplast Group Corporation | 257 |
2 |
Multi Packaging Solutions UK Limited | 50 |
2 |
Portage Plastics Corporation | 10 |
2 |
Sands Innovations Ltd | 14 |
2 |
Vortex Innovation Worx (Pty) Ltd | 9 |
2 |
Other owners | 79 |