- 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: 11704
10-year publication summary
|
1004
|
1041
|
1165
|
1203
|
1075
|
995
|
945
|
826
|
712
|
602
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8355 |
360 |
| Kuraray Co., Ltd. | 3539 |
303 |
| 3m Innovative Properties Company | 17730 |
284 |
| FUJIFILM Corporation | 29817 |
254 |
| Sekisui Chemical Co., Ltd. | 3493 |
249 |
| Dow Global Technologies LLC | 10555 |
234 |
| Dai Nippon Printing Co., Ltd. | 4146 |
172 |
| Agc, Inc. | 5018 |
172 |
| Zeon Corporation | 4116 |
162 |
| UNILIN, besloten vennootschap | 905 |
154 |
| Daikin Industries, Ltd. | 10166 |
152 |
| Mitsubishi Chemical Corporation | 4606 |
149 |
| Sumitomo Chemical Company, Limited | 9109 |
134 |
| Mitsubishi Gas Chemical Company, Inc. | 3499 |
124 |
| Solutia Inc. | 410 |
121 |
| Lintec Corporation | 1993 |
110 |
| LG Chem, Ltd. | 17679 |
106 |
| Denka Company Limited | 2655 |
99 |
| The Procter & Gamble Company | 21989 |
80 |
| Arkema France | 4173 |
78 |
| Other owners | 8207 |