- 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 27/22 - 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: 805
10-year publication summary
|
100
|
98
|
101
|
87
|
73
|
70
|
69
|
56
|
51
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sekisui Chemical Co., Ltd. | 3633 |
89 |
| Solutia Inc. | 401 |
85 |
| Arkema France | 4251 |
42 |
| Zeon Corporation | 4161 |
35 |
| 3m Innovative Properties Company | 17458 |
24 |
| Kuraray Co., Ltd. | 3601 |
23 |
| UNILIN, besloten vennootschap | 995 |
20 |
| Kuraray Europe GmbH | 230 |
15 |
| Gerflor | 121 |
12 |
| Valinge Innovation AB | 1033 |
11 |
| Eastman Chemical Company | 2094 |
9 |
| Sika Technology AG | 3015 |
9 |
| Dow Global Technologies LLC | 10994 |
8 |
| The Procter & Gamble Company | 21852 |
7 |
| Henkel AG & Co. KGaA | 10758 |
7 |
| Tarkett GDL S.A. | 160 |
7 |
| FUJIFILM Corporation | 30594 |
6 |
| Novamont S.p.A. | 395 |
6 |
| NOX Corporation | 50 |
6 |
| Saint-Gobain Performance Plastics Corporation | 1051 |
6 |
| Other owners | 378 |