- All sections
- B - Performing operations; transporting
- B32B - Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form
- B32B 23/08 - Layered products essentially comprising cellulosic plastic substances comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
Patent holdings for IPC class B32B 23/08
Total number of patents in this class: 434
10-year publication summary
|
38
|
44
|
69
|
48
|
47
|
26
|
41
|
33
|
32
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
41 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
20 |
| Solutia Inc. | 410 |
18 |
| Dai Nippon Printing Co., Ltd. | 3891 |
12 |
| The Procter & Gamble Company | 22178 |
11 |
| 3m Innovative Properties Company | 18406 |
11 |
| LG Chem, Ltd. | 17205 |
11 |
| Konica Minolta, Inc. | 8349 |
10 |
| Nitto Denko Corporation | 7879 |
9 |
| Essilor International (compagnie Generale D'optique) | 2918 |
9 |
| Stora Enso Oyj | 1504 |
7 |
| BASF SE | 19740 |
6 |
| Samsung SDI Co., Ltd. | 6671 |
6 |
| Konica Minolta Opto, Inc. | 1179 |
6 |
| Eastman Chemical Company | 2239 |
5 |
| Plantic Technologies Ltd. | 48 |
5 |
| Shaw Industries Group, Inc. | 275 |
5 |
| Samsung Display Co., Ltd. | 30585 |
4 |
| Kimberly-clark Worldwide, Inc. | 5854 |
4 |
| Sharp Corporation | 10015 |
4 |
| Other owners | 230 |