- All sections
- B - Performing operations; transporting
- B31B - Making containers of paper, cardboard or material worked in a manner analogous to paper
- B31B 50/84 - Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
Patent holdings for IPC class B31B 50/84
Total number of patents in this class: 45
10-year publication summary
|
1
|
2
|
5
|
6
|
11
|
8
|
3
|
4
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tetra Laval Holdings & Finance S.A. | 2007 |
10 |
| Sonoco Development, Inc. | 776 |
6 |
| Hydrapak LLC | 50 |
4 |
| Graphic Packaging International, LLC | 1364 |
3 |
| SIG Technology AG | 430 |
2 |
| Toppan Printing Co., Ltd. | 2212 |
2 |
| U.S. Bank National Association | 728 |
2 |
| BBC Packaging, LLC | 4 |
2 |
| Lubuag Ltd. | 5 |
2 |
| Société des Produits Nestlé S.A. | 9672 |
1 |
| Halliburton Energy Services, Inc. | 20165 |
1 |
| Dow Global Technologies LLC | 10147 |
1 |
| Berry Plastics Corporation | 256 |
1 |
| Federal Express Corporation | 407 |
1 |
| LaserSharp FlexPak Services, LLC | 8 |
1 |
| Totani Corporation | 121 |
1 |
| WestRock Packaging Systems, LLC | 629 |
1 |
| Shanghai Zhoutai Light Industry Machinery Manufacturing., Ltd | 1 |
1 |
| Esbottle Oy | 3 |
1 |
| SIG Services AG | 88 |
1 |
| Other owners | 1 |