- 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 23/04 - 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
Patent holdings for IPC class B32B 23/04
Total number of patents in this class: 335
10-year publication summary
|
30
|
20
|
31
|
30
|
35
|
18
|
19
|
19
|
15
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
17 |
| Konica Minolta, Inc. | 8349 |
11 |
| Shaw Industries Group, Inc. | 275 |
9 |
| BASF SE | 19740 |
8 |
| Masonite Corporation | 461 |
8 |
| Dai Nippon Printing Co., Ltd. | 3891 |
7 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
7 |
| Kimberly-clark Worldwide, Inc. | 5854 |
6 |
| Toppan Printing Co., Ltd. | 2212 |
6 |
| 3m Innovative Properties Company | 18406 |
4 |
| Nitto Denko Corporation | 7879 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
| Dow Global Technologies LLC | 10147 |
4 |
| Eastman Chemical Company | 2239 |
4 |
| Flint Trading, Inc. | 42 |
4 |
| Johns Manville | 980 |
4 |
| HP Indigo B.V. | 540 |
4 |
| The Procter & Gamble Company | 22178 |
3 |
| LG Chem, Ltd. | 17205 |
3 |
| Billerudkorsnas AB | 91 |
3 |
| Other owners | 215 |