- All sections
- B - Performing operationstransporting
- B29C - Shaping or joining of plasticsshaping of material in a plastic state, not otherwise provided forafter-treatment of the shaped products, e.g. repairing
- B29C 48/22 - Articles comprising two or more components, e.g. co-extruded layers the components being layers with means connecting the layers, e.g. tie layers or undercuts
Patent holdings for IPC class B29C 48/22
Total number of patents in this class: 48
10-year publication summary
|
7
|
5
|
2
|
4
|
7
|
5
|
4
|
5
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dow Global Technologies LLC | 10845 |
4 |
| Toray Plastics (America), Inc. | 198 |
3 |
| Amundson Technology, LLC | 13 |
3 |
| 3m Innovative Properties Company | 17491 |
2 |
| Trinseo Europe GmbH | 316 |
2 |
| Berry Global, Inc. | 457 |
2 |
| O&M Halyard, Inc. | 532 |
2 |
| JFE Innovation Center SRL | 10 |
2 |
| The Dow Chemical Company | 665 |
1 |
| Rohm and Haas Company | 2946 |
1 |
| Mitsubishi Chemical Corporation | 4665 |
1 |
| Braskem S.A. | 475 |
1 |
| CareFusion 303, Inc. | 2338 |
1 |
| Equistar Chemicals, LP | 351 |
1 |
| Kloner, S.L. | 6 |
1 |
| Koninklijke Douwe Egberts B.V. | 862 |
1 |
| MegaPlast S.A. Packaging Materials Industry | 7 |
1 |
| Meissner Filtration Products, Inc. | 108 |
1 |
| Nan Ya Plastics Corporation | 487 |
1 |
| Plastic Omnium Advanced Innovation and Research | 342 |
1 |
| Other owners | 16 |