- 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 1/08 - Tubular products
Patent holdings for IPC class B32B 1/08
Total number of patents in this class: 3361
10-year publication summary
|
235
|
268
|
278
|
289
|
264
|
243
|
207
|
211
|
194
|
80
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4110 |
95 |
| Daikin Industries, Ltd. | 9995 |
45 |
| Saint-Gobain Performance Plastics Corporation | 1035 |
45 |
| The Yokohama Rubber Co., Ltd. | 4034 |
44 |
| Sumitomo Electric Industries, Ltd. | 15483 |
37 |
| Dow Global Technologies LLC | 10363 |
37 |
| Sumitomo Electric Fine Polymer, Inc. | 201 |
36 |
| Sumitomo Riko Company Limited | 1053 |
36 |
| Kuraray Co., Ltd. | 3501 |
29 |
| The Boeing Company | 20043 |
27 |
| Systems Protection Group US LLC | 207 |
27 |
| BASF SE | 20933 |
25 |
| Bridgestone Corporation | 7238 |
25 |
| Evonik Operations GmbH | 4105 |
25 |
| Borealis AG | 2803 |
23 |
| Ticona LLC | 592 |
22 |
| Mitsubishi Gas Chemical Company, Inc. | 3465 |
21 |
| Technip France | 705 |
19 |
| E. I. du Pont de Nemours and Company | 4082 |
17 |
| Guill Tool & Engineering Co., Inc. | 46 |
17 |
| Other owners | 2709 |