- 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 77/38 - Weakened closure seams
Patent holdings for IPC class B65D 77/38
Total number of patents in this class: 68
10-year publication summary
|
4
|
8
|
9
|
9
|
7
|
3
|
8
|
4
|
1
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Polytex Fibers LLC | 39 |
13 |
| Polytex Fibers Corporation | 28 |
4 |
| PopPack, LLC | 64 |
4 |
| Koninklijke Douwe Egberts B.V. | 837 |
3 |
| Focke & Co. (GmbH & Co. KG) | 332 |
2 |
| H.J. Heinz Company (a Pennsylvania Corporation) | 18 |
2 |
| Lotte Co., Ltd. | 217 |
2 |
| Mystic Pharmaceuticals, Inc. | 13 |
2 |
| Taisei Lamick Group Head Quarter ＆ Innovation Co.,Ltd. | 27 |
2 |
| Société des Produits Nestlé S.A. | 9289 |
1 |
| Sumitomo Rubber Industries, Ltd. | 4653 |
1 |
| Terumo Kabushiki Kaisha | 5549 |
1 |
| Amcor Flexibles Kreuzlingen Ltd. | 52 |
1 |
| The Clorox Company | 947 |
1 |
| Compagnie Gervais Danone | 883 |
1 |
| Elias Haddad Pty Ltd | 1 |
1 |
| Graphic Packaging International, Inc. | 371 |
1 |
| Hisamitsu Pharmaceutical Co., Inc. | 783 |
1 |
| Illycaffe' S.p.A. | 229 |
1 |
| Intercontinental Great Brands LLC | 1540 |
1 |
| Other owners | 23 |