- 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: 729
10-year publication summary
|
64
|
116
|
77
|
69
|
74
|
65
|
24
|
29
|
31
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17443 |
37 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
24 |
| Toray Industries, Inc. | 7161 |
21 |
| Toyobo Co., Ltd. | 2569 |
19 |
| FUJIFILM Corporation | 30808 |
18 |
| Cytec Industries Inc. | 413 |
18 |
| Dow Global Technologies LLC | 11072 |
12 |
| Toppan Printing Co., Ltd. | 2076 |
12 |
| Dai Nippon Printing Co., Ltd. | 4276 |
10 |
| Mitsubishi Chemical Corporation | 4767 |
10 |
| DIC Corporation | 4000 |
10 |
| Nitto Denko Corporation | 8640 |
8 |
| Agc, Inc. | 5664 |
8 |
| Mitsubishi Gas Chemical Company, Inc. | 3662 |
7 |
| Sekisui Chemical Co., Ltd. | 3669 |
7 |
| LG Innotek Co., Ltd. | 8621 |
6 |
| Mitsui Chemicals, Inc. | 3288 |
6 |
| Lintec Corporation | 2046 |
6 |
| Zeon Corporation | 4183 |
6 |
| BASF SE | 21334 |
5 |
| Other owners | 479 |