- All sections
- B - Performing operations; transporting
- 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: 507
10-year publication summary
|
42
|
61
|
85
|
61
|
57
|
32
|
49
|
28
|
22
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solutia Inc. | 410 |
30 |
| Sekisui Chemical Co., Ltd. | 3159 |
18 |
| Dai Nippon Printing Co., Ltd. | 3891 |
13 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
13 |
| 3m Innovative Properties Company | 18406 |
11 |
| Valinge Innovation AB | 915 |
9 |
| AICA Kogyo Co., Ltd. | 55 |
8 |
| Asahi Kasei Construction Materials Corporation | 59 |
8 |
| LG Chem, Ltd. | 17205 |
6 |
| The Clorox Company | 973 |
6 |
| Cytec Industries Inc. | 407 |
6 |
| UNILIN, besloten vennootschap | 599 |
6 |
| The Boeing Company | 19843 |
5 |
| Toray Industries, Inc. | 6652 |
5 |
| Flooring Industries Limited, SARL | 281 |
5 |
| Toyobo Co., Ltd. | 2286 |
5 |
| FTI Brands LLC | 23 |
5 |
| Nitto Denko Corporation | 7879 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
| Mitsubishi Chemical Corporation | 4313 |
4 |
| Other owners | 336 |