- 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 25/12 - Layered products essentially comprising natural or synthetic rubber comprising natural rubber
Patent holdings for IPC class B32B 25/12
Total number of patents in this class: 146
10-year publication summary
|
8
|
21
|
24
|
20
|
21
|
16
|
22
|
18
|
7
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Natural Fiber Welding, Inc. | 107 |
16 |
| 3m Innovative Properties Company | 18406 |
7 |
| BASF SE | 19740 |
4 |
| Bridgestone Corporation | 7067 |
4 |
| The Yokohama Rubber Co., Ltd. | 3929 |
4 |
| Compagnie Generale des Etablissements Michelin | 4450 |
4 |
| The Procter & Gamble Company | 22178 |
3 |
| The Goodyear Tire & Rubber Company | 2569 |
3 |
| Bridgestone Americas Tire Operations, LLC | 990 |
3 |
| Kuraray Co., Ltd. | 3392 |
3 |
| Saint-Gobain Performance Plastics Corporation | 1028 |
3 |
| The Boeing Company | 19843 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
2 |
| FUJIFILM Corporation | 27102 |
2 |
| ExxonMobil Chemical Patents Inc. | 4286 |
2 |
| Compagnie générale des établissements Michelin SCA | 2477 |
2 |
| Bank of Canada | 140 |
2 |
| Bostik SA | 602 |
2 |
| Bristex Co., Ltd. | 18 |
2 |
| ContiTech Luftfedersysteme GmbH | 112 |
2 |
| Other owners | 74 |