- 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: 9233
10-year publication summary
|
814
|
858
|
866
|
812
|
839
|
694
|
678
|
709
|
567
|
48
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyobo Co., Ltd. | 2490 |
342 |
| 3m Innovative Properties Company | 17609 |
264 |
| Toray Industries, Inc. | 7016 |
219 |
| Mitsubishi Gas Chemical Company, Inc. | 3536 |
195 |
| Dai Nippon Printing Co., Ltd. | 4169 |
163 |
| FUJIFILM Corporation | 30012 |
153 |
| Mitsubishi Chemical Corporation | 4656 |
135 |
| Nitto Denko Corporation | 8398 |
119 |
| Mitsubishi Plastics, Inc. | 310 |
119 |
| Dow Global Technologies LLC | 10681 |
109 |
| Samsung Display Co., Ltd. | 37068 |
91 |
| Toppan Printing Co., Ltd. | 2115 |
83 |
| Toray Plastics (America), Inc. | 199 |
76 |
| MGC Filsheet Co., Ltd. | 156 |
73 |
| Kuraray Co., Ltd. | 3560 |
70 |
| Covestro Deutschland AG | 2791 |
69 |
| SABIC Global Technologies B.V. | 4442 |
58 |
| LG Chem, Ltd. | 17726 |
53 |
| Eastman Chemical Company | 2107 |
53 |
| Cryovac, LLC | 340 |
51 |
| Other owners | 6738 |