- 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: 9218
10-year publication summary
|
814
|
858
|
866
|
812
|
839
|
694
|
678
|
709
|
566
|
34
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyobo Co., Ltd. | 2484 |
342 |
| 3m Innovative Properties Company | 17617 |
264 |
| Toray Industries, Inc. | 7020 |
219 |
| Mitsubishi Gas Chemical Company, Inc. | 3531 |
197 |
| Dai Nippon Printing Co., Ltd. | 4158 |
163 |
| FUJIFILM Corporation | 29976 |
153 |
| Mitsubishi Chemical Corporation | 4638 |
135 |
| Nitto Denko Corporation | 8387 |
119 |
| Mitsubishi Plastics, Inc. | 311 |
119 |
| Dow Global Technologies LLC | 10655 |
109 |
| Samsung Display Co., Ltd. | 36881 |
91 |
| Toppan Printing Co., Ltd. | 2120 |
83 |
| Toray Plastics (America), Inc. | 199 |
76 |
| MGC Filsheet Co., Ltd. | 156 |
73 |
| Kuraray Co., Ltd. | 3554 |
70 |
| Covestro Deutschland AG | 2794 |
69 |
| SABIC Global Technologies B.V. | 4432 |
58 |
| LG Chem, Ltd. | 17710 |
53 |
| Eastman Chemical Company | 2103 |
53 |
| The Procter & Gamble Company | 22005 |
50 |
| Other owners | 6722 |