- 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 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
Patent holdings for IPC class B32B 27/40
Total number of patents in this class: 4914
10-year publication summary
|
463
|
439
|
534
|
471
|
434
|
385
|
413
|
339
|
263
|
97
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17507 |
172 |
| DIC Corporation | 3923 |
163 |
| BASF SE | 21151 |
101 |
| Nike, Inc. | 14714 |
84 |
| Dow Global Technologies LLC | 10824 |
80 |
| Zeon Corporation | 4122 |
70 |
| UNILIN, besloten vennootschap | 981 |
65 |
| Dai Nippon Printing Co., Ltd. | 4218 |
58 |
| Covestro Deutschland AG | 2805 |
58 |
| Toppan Printing Co., Ltd. | 2096 |
54 |
| Kuraray Co., Ltd. | 3571 |
53 |
| Mitsui Chemicals, Inc. | 3229 |
51 |
| Toray Industries, Inc. | 7053 |
46 |
| Nitto Denko Corporation | 8470 |
41 |
| PPG Industries Ohio, Inc. | 3350 |
38 |
| Toyobo Co., Ltd. | 2521 |
38 |
| Samsung Display Co., Ltd. | 37981 |
36 |
| FUJIFILM Corporation | 30296 |
34 |
| Bando Chemical Industries, Ltd. | 600 |
33 |
| Henkel AG & Co. KGaA | 10702 |
28 |
| Other owners | 3611 |