- 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: 9493
10-year publication summary
|
836
|
893
|
893
|
840
|
865
|
724
|
721
|
747
|
602
|
369
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyobo Co., Ltd. | 2541 |
369 |
| 3m Innovative Properties Company | 17445 |
279 |
| Toray Industries, Inc. | 7145 |
222 |
| Mitsubishi Gas Chemical Company, Inc. | 3640 |
203 |
| Dai Nippon Printing Co., Ltd. | 4263 |
174 |
| FUJIFILM Corporation | 30653 |
156 |
| Mitsubishi Chemical Corporation | 4742 |
137 |
| Nitto Denko Corporation | 8580 |
120 |
| Mitsubishi Plastics, Inc. | 299 |
115 |
| Dow Global Technologies LLC | 11029 |
110 |
| Samsung Display Co., Ltd. | 39012 |
95 |
| Toppan Printing Co., Ltd. | 2080 |
82 |
| Toray Plastics (America), Inc. | 197 |
76 |
| Kuraray Co., Ltd. | 3600 |
74 |
| MGC Filsheet Co., Ltd. | 154 |
73 |
| Covestro Deutschland AG | 2852 |
70 |
| SABIC Global Technologies B.V. | 4619 |
58 |
| Kaneka Corporation | 4768 |
55 |
| The Procter & Gamble Company | 21880 |
53 |
| LG Chem, Ltd. | 17967 |
53 |
| Other owners | 6919 |