- 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: 11399
10-year publication summary
|
1024
|
1083
|
1212
|
1244
|
1112
|
1019
|
977
|
850
|
717
|
280
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8165 |
365 |
| Kuraray Co., Ltd. | 3489 |
294 |
| 3m Innovative Properties Company | 17856 |
280 |
| FUJIFILM Corporation | 29172 |
251 |
| Sekisui Chemical Co., Ltd. | 3369 |
241 |
| Dow Global Technologies LLC | 10315 |
230 |
| Dai Nippon Printing Co., Ltd. | 4040 |
170 |
| Agc, Inc. | 4691 |
167 |
| Zeon Corporation | 4066 |
161 |
| Daikin Industries, Ltd. | 9937 |
152 |
| UNILIN, besloten vennootschap | 835 |
147 |
| Mitsubishi Chemical Corporation | 4475 |
142 |
| Sumitomo Chemical Company, Limited | 8998 |
133 |
| Solutia Inc. | 420 |
123 |
| Mitsubishi Gas Chemical Company, Inc. | 3416 |
116 |
| LG Chem, Ltd. | 17526 |
106 |
| Lintec Corporation | 1954 |
106 |
| Denka Company Limited | 2524 |
97 |
| The Procter & Gamble Company | 22034 |
77 |
| Arkema France | 3983 |
77 |
| Other owners | 7964 |