- 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 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
Patent holdings for IPC class B32B 27/18
Total number of patents in this class: 4598
10-year publication summary
|
298
|
412
|
401
|
438
|
455
|
442
|
405
|
351
|
341
|
106
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
189 |
| Dai Nippon Printing Co., Ltd. | 3891 |
122 |
| Nitto Denko Corporation | 7879 |
112 |
| Sekisui Chemical Co., Ltd. | 3159 |
84 |
| Dow Global Technologies LLC | 10147 |
74 |
| 3m Innovative Properties Company | 18406 |
70 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
66 |
| Toppan Printing Co., Ltd. | 2212 |
62 |
| LG Chem, Ltd. | 17205 |
56 |
| Lintec Corporation | 1915 |
54 |
| Toray Industries, Inc. | 6652 |
49 |
| Mitsubishi Chemical Corporation | 4313 |
47 |
| Kuraray Co., Ltd. | 3392 |
47 |
| Toyobo Co., Ltd. | 2286 |
43 |
| Sumitomo Chemical Company, Limited | 8808 |
42 |
| Arkema France | 3790 |
38 |
| Zeon Corporation | 3854 |
37 |
| Toray Plastics (America), Inc. | 196 |
31 |
| Konica Minolta, Inc. | 8349 |
30 |
| DIC Corporation | 3597 |
28 |
| Other owners | 3317 |