- 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 27/34 - Lines of weakness
Patent holdings for IPC class B65D 27/34
Total number of patents in this class: 46
10-year publication summary
7
|
5
|
3
|
2
|
8
|
3
|
4
|
3
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Ecoenvelopes, LLC | 8 |
6 |
Holweg Group | 21 |
3 |
WestRock Shared Services, LLC | 578 |
3 |
Calumet Carton Co. | 13 |
2 |
MAF SRL | 3 |
2 |
I.g.b. S.r.l. | 48 |
2 |
Eastman Kodak Company | 3444 |
1 |
Antsy Labs LLC, AKA Antsy Labs | 34 |
1 |
Bemis Company, Inc. | 281 |
1 |
Conformer Products, Inc. | 12 |
1 |
doo International Pty Ltd. | 1 |
1 |
Dover Saddlery, Inc. | 26 |
1 |
Euro Packaging Limited | 10 |
1 |
Kyocera Communication Systems, Co., Ltd. | 8 |
1 |
MAF di Mastalia Anella & C. SAS | 2 |
1 |
Moleskine S.p.A. | 4 |
1 |
PaloDEx Group Oy | 120 |
1 |
Riso Kagaku Corporation | 666 |
1 |
Ruiyuan (Fujian) Enterprise Co., Ltd. | 1 |
1 |
Sakura Color Products Corporation | 265 |
1 |
Other owners | 14 |