- 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 25/04 - Layered products essentially comprising natural or synthetic rubber comprising rubber as the main or only constituent of a layer, next to another layer of a specific substance
Patent holdings for IPC class B32B 25/04
Total number of patents in this class: 655
10-year publication summary
|
38
|
66
|
86
|
92
|
105
|
68
|
74
|
70
|
46
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 18406 |
29 |
| Nike, Inc. | 13075 |
22 |
| Compagnie Generale des Etablissements Michelin | 4450 |
21 |
| Bridgestone Corporation | 7067 |
18 |
| Holcim Technology Ltd. | 868 |
17 |
| The Yokohama Rubber Co., Ltd. | 3929 |
14 |
| Mitsubishi Chemical Corporation | 4313 |
10 |
| ExxonMobil Chemical Patents Inc. | 4286 |
8 |
| Kimberly-clark Worldwide, Inc. | 5854 |
7 |
| Nitto Denko Corporation | 7879 |
7 |
| Michelin Recherche et Technique S.A. | 2328 |
7 |
| Goertek Inc. | 2477 |
7 |
| Mitsuboshi Belting Ltd. | 307 |
7 |
| Daikin Industries, Ltd. | 9495 |
6 |
| ContiTech MGW GmbH | 51 |
6 |
| Shaw Industries Group, Inc. | 275 |
6 |
| The Procter & Gamble Company | 22178 |
5 |
| Bando Chemical Industries, Ltd. | 570 |
5 |
| Firestone Building Products Company, LLC | 100 |
5 |
| Kuraray Co., Ltd. | 3392 |
5 |
| Other owners | 443 |