- 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 25/16 - Layered products essentially comprising natural or synthetic rubber comprising polydienes or poly-halodienes
Patent holdings for IPC class B32B 25/16
Total number of patents in this class: 393
10-year publication summary
|
41
|
64
|
55
|
40
|
38
|
33
|
23
|
28
|
17
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Compagnie Generale des Etablissements Michelin | 4970 |
20 |
| Bridgestone Corporation | 7266 |
17 |
| Kuraray Co., Ltd. | 3597 |
12 |
| Zeon Corporation | 4156 |
12 |
| Aplix | 163 |
11 |
| Amrize Technology Switzerland LLC | 719 |
10 |
| Michelin Recherche et Technique S.A. | 2083 |
8 |
| The Yokohama Rubber Co., Ltd. | 4116 |
8 |
| 3m Innovative Properties Company | 17484 |
7 |
| Dow Global Technologies LLC | 10968 |
6 |
| Sumitomo Riko Company Limited | 1146 |
6 |
| Dai Nippon Printing Co., Ltd. | 4242 |
5 |
| Saint-Gobain Performance Plastics Corporation | 1051 |
5 |
| Sika Technology AG | 3009 |
5 |
| ContiTech Deutschland GmbH | 299 |
5 |
| Bridgestone Americas Tire Operations, LLC | 1128 |
4 |
| Carlisle Intangible Company | 40 |
4 |
| Ecore International Inc. | 56 |
4 |
| Fitt S.p.A. | 206 |
4 |
| HP Indigo B.V. | 529 |
4 |
| Other owners | 236 |