- All sections
- B - Performing operationstransporting
- B32B - Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form
- B32B 15/12 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of paper or cardboard
Patent holdings for IPC class B32B 15/12
Total number of patents in this class: 278
10-year publication summary
|
11
|
37
|
35
|
42
|
22
|
39
|
26
|
18
|
20
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tetra Laval Holdings & Finance S.A. | 2175 |
24 |
| SIG Technology AG | 313 |
12 |
| SIG Services AG | 241 |
8 |
| 3m Innovative Properties Company | 17771 |
6 |
| Arkema France | 4168 |
6 |
| Stora Enso Oyj | 1658 |
5 |
| GPI Systems AB | 59 |
5 |
| Philip Morris Products S.A. | 7707 |
4 |
| Johns Manville | 954 |
4 |
| KT & G Corporation | 2665 |
4 |
| Printpack Illinois, Inc. | 107 |
4 |
| Société des Produits Nestlé S.A. | 9330 |
3 |
| Ford Global Technologies, LLC | 20723 |
3 |
| Dow Global Technologies LLC | 10437 |
3 |
| Mitsui Chemicals, Inc. | 3247 |
3 |
| Hazen Paper Company | 51 |
3 |
| Hexcel Composites Limited | 179 |
3 |
| Melodea Ltd. | 24 |
3 |
| Rogers Germany GmbH | 142 |
3 |
| Toppan Printing Co., Ltd. | 2128 |
3 |
| Other owners | 169 |