- 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: 147
10-year publication summary
21
|
24
|
20
|
21
|
16
|
22
|
18
|
6
|
11
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Natural Fiber Welding, Inc. | 99 |
18 |
3m Innovative Properties Company | 17951 |
7 |
BASF SE | 20403 |
4 |
Bridgestone Corporation | 7144 |
4 |
The Yokohama Rubber Co., Ltd. | 3962 |
4 |
Compagnie Generale des Etablissements Michelin | 4620 |
4 |
The Procter & Gamble Company | 22151 |
3 |
Bridgestone Americas Tire Operations, LLC | 1041 |
3 |
Kuraray Co., Ltd. | 3461 |
3 |
Saint-Gobain Performance Plastics Corporation | 1025 |
3 |
The Boeing Company | 19909 |
2 |
Hewlett-Packard Development Company, L.P. | 27473 |
2 |
FUJIFILM Corporation | 28555 |
2 |
The Goodyear Tire & Rubber Company | 2570 |
2 |
ExxonMobil Chemical Patents Inc. | 4115 |
2 |
Compagnie générale des établissements Michelin SCA | 2516 |
2 |
Bank of Canada | 141 |
2 |
Bostik SA | 633 |
2 |
Bristex Co., Ltd. | 17 |
2 |
ContiTech Luftfedersysteme GmbH | 89 |
2 |
Other owners | 74 |