- 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: 708
10-year publication summary
|
66
|
60
|
111
|
76
|
68
|
73
|
63
|
24
|
29
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17823 |
37 |
| Toray Industries, Inc. | 6950 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
20 |
| Cytec Industries Inc. | 404 |
19 |
| FUJIFILM Corporation | 29437 |
18 |
| Toyobo Co., Ltd. | 2498 |
16 |
| Dow Global Technologies LLC | 10360 |
12 |
| Toppan Printing Co., Ltd. | 2133 |
12 |
| Dai Nippon Printing Co., Ltd. | 4091 |
10 |
| Mitsubishi Chemical Corporation | 4525 |
9 |
| DIC Corporation | 3801 |
9 |
| Nitto Denko Corporation | 8253 |
8 |
| Mitsubishi Gas Chemical Company, Inc. | 3468 |
8 |
| Agc, Inc. | 4868 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 5669 |
6 |
| LG Innotek Co., Ltd. | 7667 |
6 |
| Mitsui Chemicals, Inc. | 3222 |
6 |
| Lintec Corporation | 1953 |
6 |
| Sekisui Chemical Co., Ltd. | 3433 |
6 |
| Zeon Corporation | 4079 |
6 |
| Other owners | 466 |