- 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 1/08 - Tubular products
Patent holdings for IPC class B32B 1/08
Total number of patents in this class: 3264
10-year publication summary
|
188
|
235
|
268
|
278
|
290
|
263
|
234
|
198
|
199
|
58
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 3790 |
87 |
| Daikin Industries, Ltd. | 9495 |
44 |
| Saint-Gobain Performance Plastics Corporation | 1028 |
44 |
| The Yokohama Rubber Co., Ltd. | 3929 |
39 |
| Sumitomo Electric Industries, Ltd. | 14131 |
37 |
| Dow Global Technologies LLC | 10147 |
37 |
| Sumitomo Electric Fine Polymer, Inc. | 202 |
36 |
| Kuraray Co., Ltd. | 3392 |
31 |
| Sumitomo Riko Company Limited | 962 |
31 |
| The Boeing Company | 19843 |
29 |
| BASF SE | 19740 |
26 |
| Evonik Operations GmbH | 3879 |
25 |
| Borealis AG | 2558 |
24 |
| Bridgestone Corporation | 7067 |
23 |
| Ticona LLC | 547 |
22 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
21 |
| Technip France | 737 |
20 |
| E. I. du Pont de Nemours and Company | 4345 |
17 |
| Guill Tool & Engineering Co., Inc. | 43 |
17 |
| 3m Innovative Properties Company | 18406 |
15 |
| Other owners | 2639 |