- 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: 11608
10-year publication summary
|
1003
|
1040
|
1165
|
1202
|
1074
|
994
|
943
|
822
|
711
|
493
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8295 |
363 |
| Kuraray Co., Ltd. | 3516 |
297 |
| 3m Innovative Properties Company | 17781 |
281 |
| FUJIFILM Corporation | 29586 |
254 |
| Sekisui Chemical Co., Ltd. | 3447 |
247 |
| Dow Global Technologies LLC | 10413 |
237 |
| Dai Nippon Printing Co., Ltd. | 4118 |
172 |
| Agc, Inc. | 4922 |
171 |
| Zeon Corporation | 4082 |
160 |
| UNILIN, besloten vennootschap | 886 |
152 |
| Daikin Industries, Ltd. | 10071 |
151 |
| Mitsubishi Chemical Corporation | 4545 |
146 |
| Sumitomo Chemical Company, Limited | 9047 |
133 |
| Solutia Inc. | 418 |
121 |
| Mitsubishi Gas Chemical Company, Inc. | 3482 |
120 |
| Lintec Corporation | 1978 |
107 |
| LG Chem, Ltd. | 17656 |
106 |
| Denka Company Limited | 2604 |
99 |
| Arkema France | 4168 |
83 |
| The Procter & Gamble Company | 21998 |
79 |
| Other owners | 8129 |