- 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 51/20 - Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing
Patent holdings for IPC class B65D 51/20
Total number of patents in this class: 513
10-year publication summary
|
37
|
43
|
49
|
33
|
46
|
18
|
24
|
28
|
19
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Selig Sealing Products, Inc. | 122 |
44 |
| N.V. Nutricia | 1084 |
32 |
| Sonoco Development, Inc. | 538 |
15 |
| GPI Systems AB | 58 |
15 |
| Tekni-Plex, Inc. | 170 |
14 |
| Alfelder Kunststoffwerke Herm. Meyer GmbH | 26 |
9 |
| Abbott Laboratories | 2323 |
8 |
| Toppan Packaging Americas Holdings, Inc. | 213 |
8 |
| CSP Technologies, Inc. | 303 |
7 |
| Rieke LLC | 111 |
7 |
| Nestec S.A. | 2606 |
6 |
| Becton, Dickinson and Company | 7536 |
6 |
| Toppan Printing Co., Ltd. | 2107 |
6 |
| Å&R Carton Lund Aktiebolag | 34 |
6 |
| Ardagh MP Group Netherlands B.V. | 63 |
5 |
| Compagnie Gervais Danone | 879 |
5 |
| Crown Packaging Technology, Inc. | 481 |
5 |
| Manufacture Generale de Joints | 8 |
5 |
| SA des Eaux Minerales d'Evian Saeme | 20 |
5 |
| Aragonesa de Desarrollos e Innovaciones, S.L. | 7 |
4 |
| Other owners | 301 |