- 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 27/22 - Layered products essentially comprising synthetic resin characterised by the use of special additives using plasticisers
Patent holdings for IPC class B32B 27/22
Total number of patents in this class: 704
10-year publication summary
|
30
|
73
|
100
|
98
|
100
|
85
|
72
|
70
|
64
|
21
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sekisui Chemical Co., Ltd. | 3159 |
85 |
| Solutia Inc. | 410 |
84 |
| Arkema France | 3790 |
38 |
| Zeon Corporation | 3854 |
28 |
| 3m Innovative Properties Company | 18406 |
22 |
| Kuraray Co., Ltd. | 3392 |
22 |
| Kuraray Europe GmbH | 205 |
16 |
| UNILIN, besloten vennootschap | 599 |
12 |
| Sika Technology AG | 2650 |
10 |
| Dow Global Technologies LLC | 10147 |
8 |
| Eastman Chemical Company | 2239 |
8 |
| Gerflor | 106 |
8 |
| Valinge Innovation AB | 915 |
8 |
| Tarkett GDL S.A. | 157 |
7 |
| The Procter & Gamble Company | 22178 |
6 |
| NOX Corporation | 48 |
6 |
| Saint-Gobain Performance Plastics Corporation | 1028 |
6 |
| Henkel AG & Co. KGaA | 10129 |
5 |
| Denka Company Limited | 2189 |
5 |
| Ems-patent AG | 177 |
5 |
| Other owners | 315 |