- 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 27/26 - Layered products essentially comprising synthetic resin characterised by the use of special additives using curing agents
Patent holdings for IPC class B32B 27/26
Total number of patents in this class: 696
10-year publication summary
|
67
|
64
|
116
|
77
|
69
|
74
|
64
|
24
|
29
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17860 |
36 |
| Toray Industries, Inc. | 6831 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 30429 |
19 |
| Cytec Industries Inc. | 396 |
19 |
| FUJIFILM Corporation | 29075 |
18 |
| Toyobo Co., Ltd. | 2452 |
15 |
| Toppan Printing Co., Ltd. | 2141 |
12 |
| Dai Nippon Printing Co., Ltd. | 4012 |
10 |
| Dow Global Technologies LLC | 10226 |
10 |
| DIC Corporation | 3712 |
9 |
| Nitto Denko Corporation | 8139 |
8 |
| Mitsubishi Chemical Corporation | 4458 |
8 |
| Mitsubishi Gas Chemical Company, Inc. | 3381 |
8 |
| Shin-Etsu Chemical Co., Ltd. | 5526 |
6 |
| LG Innotek Co., Ltd. | 7379 |
6 |
| PPG Industries Ohio, Inc. | 3393 |
6 |
| Mitsui Chemicals, Inc. | 3187 |
6 |
| Lintec Corporation | 1947 |
6 |
| Zeon Corporation | 4050 |
6 |
| Agc, Inc. | 4615 |
6 |
| Other owners | 461 |