- 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 27/42 - Layered products essentially comprising synthetic resin comprising condensation resins of aldehydes, e.g. with phenols, ureas or melamines
Patent holdings for IPC class B32B 27/42
Total number of patents in this class: 531
10-year publication summary
|
85
|
62
|
57
|
32
|
51
|
28
|
24
|
20
|
23
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solutia Inc. | 401 |
30 |
| Dai Nippon Printing Co., Ltd. | 4247 |
18 |
| Sekisui Chemical Co., Ltd. | 3626 |
14 |
| Sumitomo Bakelite Co., Ltd. | 1540 |
13 |
| Valinge Innovation AB | 1030 |
12 |
| 3m Innovative Properties Company | 17484 |
11 |
| UNILIN, besloten vennootschap | 991 |
9 |
| AICA Kogyo Co., Ltd. | 57 |
8 |
| Asahi Kasei Construction Materials Corporation | 63 |
8 |
| Toyobo Co., Ltd. | 2534 |
8 |
| LG Chem, Ltd. | 17937 |
6 |
| The Clorox Company | 944 |
6 |
| Fuyao Glass Industry Group Co., Ltd. | 380 |
6 |
| The Boeing Company | 20176 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 34145 |
5 |
| Mitsubishi Chemical Corporation | 4724 |
5 |
| Cytec Industries Inc. | 408 |
5 |
| FTI Brands LLC | 27 |
5 |
| Pressing Developments, L.L.C. | 16 |
5 |
| Nitto Denko Corporation | 8550 |
4 |
| Other owners | 348 |