- 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 47/30 - Multi-port extrusion nozzles
Patent holdings for IPC class B29C 47/30
Total number of patents in this class: 143
10-year publication summary
|
22
|
19
|
2
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17484 |
12 |
| CLARCOR Inc. | 56 |
5 |
| Maag Gala, Inc. | 69 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3397 |
3 |
| Dow Global Technologies LLC | 10968 |
3 |
| Automatik Plastics Machinery GmbH | 57 |
3 |
| C-eng Co., Ltd. | 32 |
3 |
| Ticona LLC | 604 |
3 |
| Kellanova | 498 |
3 |
| Genesee Valley Innovations, LLC | 2184 |
3 |
| BASF SE | 21318 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2859 |
2 |
| DSM IP Assets B.V. | 5377 |
2 |
| Michelin Recherche et Technique S.A. | 2083 |
2 |
| Toray Industries, Inc. | 7116 |
2 |
| airweave inc. | 57 |
2 |
| Aurotec GmbH | 46 |
2 |
| Borealis AG | 2736 |
2 |
| The Japan Steel Works, Ltd. | 831 |
2 |
| Kobe Steel, Ltd. | 898 |
2 |
| Other owners | 80 |