- 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 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
Patent holdings for IPC class B32B 27/36
Total number of patents in this class: 9076
10-year publication summary
|
726
|
813
|
858
|
865
|
810
|
838
|
691
|
675
|
706
|
448
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyobo Co., Ltd. | 2516 |
335 |
| 3m Innovative Properties Company | 17795 |
263 |
| Toray Industries, Inc. | 6976 |
224 |
| Mitsubishi Gas Chemical Company, Inc. | 3482 |
192 |
| Dai Nippon Printing Co., Ltd. | 4113 |
158 |
| FUJIFILM Corporation | 29543 |
154 |
| Mitsubishi Chemical Corporation | 4538 |
129 |
| Mitsubishi Plastics, Inc. | 321 |
124 |
| Nitto Denko Corporation | 8280 |
118 |
| Dow Global Technologies LLC | 10402 |
109 |
| Samsung Display Co., Ltd. | 35171 |
89 |
| Toppan Printing Co., Ltd. | 2130 |
84 |
| MGC Filsheet Co., Ltd. | 156 |
73 |
| Toray Plastics (America), Inc. | 195 |
71 |
| Covestro Deutschland AG | 2765 |
69 |
| Kuraray Co., Ltd. | 3514 |
68 |
| SABIC Global Technologies B.V. | 4361 |
58 |
| LG Chem, Ltd. | 17644 |
53 |
| Eastman Chemical Company | 2212 |
52 |
| The Procter & Gamble Company | 22000 |
48 |
| Other owners | 6605 |