- 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 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
Patent holdings for IPC class B32B 27/30
Total number of patents in this class: 12101
10-year publication summary
|
1084
|
1212
|
1245
|
1115
|
1022
|
989
|
886
|
740
|
689
|
405
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8565 |
360 |
| Kuraray Co., Ltd. | 3601 |
310 |
| 3m Innovative Properties Company | 17459 |
294 |
| FUJIFILM Corporation | 30628 |
258 |
| Sekisui Chemical Co., Ltd. | 3638 |
256 |
| Dow Global Technologies LLC | 11008 |
250 |
| Dai Nippon Printing Co., Ltd. | 4254 |
179 |
| Agc, Inc. | 5590 |
178 |
| UNILIN, besloten vennootschap | 995 |
175 |
| Zeon Corporation | 4167 |
164 |
| Mitsubishi Chemical Corporation | 4738 |
157 |
| Daikin Industries, Ltd. | 10513 |
156 |
| Sumitomo Chemical Company, Limited | 8969 |
135 |
| Mitsubishi Gas Chemical Company, Inc. | 3634 |
130 |
| Solutia Inc. | 401 |
121 |
| LG Chem, Ltd. | 17956 |
109 |
| Lintec Corporation | 2025 |
109 |
| Denka Company Limited | 2754 |
100 |
| The Procter & Gamble Company | 21859 |
84 |
| Toray Industries, Inc. | 7143 |
73 |
| Other owners | 8503 |