- 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 8/04 - Containers having a curved cross-section formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal, plastics, wood or substitutes therefor characterised by wall construction or by connection between walls
Patent holdings for IPC class B65D 8/04
Total number of patents in this class: 194
10-year publication summary
|
12
|
9
|
7
|
9
|
8
|
2
|
1
|
6
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyo Seikan Kaisha, Ltd. | 419 |
11 |
| Toyo Seikan Co., Ltd. | 515 |
8 |
| Toyo Seikan Group Holdings, Ltd. | 765 |
6 |
| Graham Packaging Company, L.P. | 455 |
5 |
| CO2 PAC Limited | 76 |
4 |
| Crown Packaging Technology, Inc. | 494 |
4 |
| Eurokeg B.V. | 30 |
4 |
| Daiwa Can Company | 213 |
3 |
| IFCO Systems GmbH | 89 |
3 |
| JFE Steel Corporation | 6067 |
3 |
| Plastipak Packaging, Inc. | 369 |
3 |
| Sidel Participations | 984 |
3 |
| Yoshino Kogyosho Co., Ltd. | 737 |
3 |
| Unicharm Corporation | 2744 |
3 |
| 3m Innovative Properties Company | 18406 |
2 |
| Nestec S.A. | 2777 |
2 |
| Asahi Breweries, Ltd. | 234 |
2 |
| Asahi Group Holdings, Ltd. | 383 |
2 |
| China University of Petroleum (East China) | 319 |
2 |
| Eco.logic Brands Inc. | 45 |
2 |
| Other owners | 119 |