- 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: 511
10-year publication summary
|
60
|
82
|
59
|
55
|
30
|
46
|
27
|
22
|
18
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solutia Inc. | 419 |
30 |
| Dai Nippon Printing Co., Ltd. | 4104 |
15 |
| Sekisui Chemical Co., Ltd. | 3439 |
15 |
| Sumitomo Bakelite Co., Ltd. | 1502 |
13 |
| 3m Innovative Properties Company | 17813 |
11 |
| Valinge Innovation AB | 995 |
11 |
| AICA Kogyo Co., Ltd. | 56 |
8 |
| Asahi Kasei Construction Materials Corporation | 62 |
8 |
| UNILIN, besloten vennootschap | 881 |
8 |
| LG Chem, Ltd. | 17636 |
6 |
| The Clorox Company | 948 |
6 |
| The Boeing Company | 20098 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 31696 |
5 |
| Cytec Industries Inc. | 404 |
5 |
| Toyobo Co., Ltd. | 2505 |
5 |
| FTI Brands LLC | 23 |
5 |
| Nitto Denko Corporation | 8271 |
4 |
| Toray Industries, Inc. | 6966 |
4 |
| Mitsubishi Chemical Corporation | 4528 |
4 |
| Ceraloc Innovation AB | 172 |
4 |
| Other owners | 339 |