- 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: 9417
10-year publication summary
|
836
|
893
|
893
|
840
|
865
|
723
|
715
|
745
|
592
|
283
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyobo Co., Ltd. | 2531 |
366 |
| 3m Innovative Properties Company | 17497 |
275 |
| Toray Industries, Inc. | 7092 |
221 |
| Mitsubishi Gas Chemical Company, Inc. | 3620 |
201 |
| Dai Nippon Printing Co., Ltd. | 4234 |
170 |
| FUJIFILM Corporation | 30479 |
156 |
| Mitsubishi Chemical Corporation | 4717 |
135 |
| Nitto Denko Corporation | 8517 |
120 |
| Mitsubishi Plastics, Inc. | 301 |
116 |
| Dow Global Technologies LLC | 10919 |
110 |
| Samsung Display Co., Ltd. | 38544 |
93 |
| Toppan Printing Co., Ltd. | 2091 |
82 |
| Toray Plastics (America), Inc. | 197 |
76 |
| Kuraray Co., Ltd. | 3587 |
74 |
| MGC Filsheet Co., Ltd. | 156 |
73 |
| Covestro Deutschland AG | 2831 |
69 |
| SABIC Global Technologies B.V. | 4592 |
57 |
| LG Chem, Ltd. | 17926 |
53 |
| Kaneka Corporation | 4687 |
53 |
| The Procter & Gamble Company | 21856 |
51 |
| Other owners | 6866 |